| 約数 |
1,
2,
3,
4,
5,
6,
7,
9,
10,
12,
14,
15,
18,
19,
20,
21,
28,
30,
35,
36,
38,
42,
45,
49,
57,
60,
63,
70,
76,
84,
90,
95,
98,
105,
114,
126,
133,
140,
147,
171,
180,
190,
196,
210,
228,
245,
252,
266,
285,
294,
315,
342,
343,
353,
380,
399,
420,
441,
490,
532,
570,
588,
630,
665,
684,
686,
706,
735,
798,
855,
882,
931,
980,
1029,
1059,
1140,
1197,
1260,
1330,
1372,
1412,
1470,
1596,
1710,
1715,
1764,
1765,
1862,
1995,
2058,
2118,
2205,
2394,
2471,
2660,
2793,
2940,
3087,
3177,
3420,
3430,
3530,
3724,
3990,
4116,
4236,
4410,
4655,
4788,
4942,
5145,
5295,
5586,
5985,
6174,
6354,
6517,
6707,
6860,
7060,
7413,
7980,
8379,
8820,
9310,
9884,
10290,
10590,
11172,
11970,
12348,
12355,
12708,
13034,
13414,
13965,
14826,
15435,
15885,
16758,
17297,
18620,
19551,
20121,
20580,
21180,
22239,
23940,
24710,
26068,
26828,
27930,
29652,
30870,
31770,
32585,
33516,
33535,
34594,
37065,
39102,
40242,
41895,
44478,
46949,
49420,
51891,
55860,
58653,
60363,
61740,
63540,
65170,
67070,
69188,
74130,
78204,
80484,
83790,
86485,
88956,
93898,
97755,
100605,
103782,
111195,
117306,
120726,
121079,
130340,
134140,
140847,
148260,
155673,
167580,
172970,
187796,
195510,
201210,
207564,
222390,
234612,
234745,
241452,
242158,
259455,
281694,
293265,
301815,
311346,
328643,
345940,
363237,
391020,
402420,
422541,
444780,
469490,
484316,
518910,
563388,
586530,
603630,
605395,
622692,
657286,
704235,
726474,
778365,
845082,
938980,
985929,
1037820,
1089711,
1173060,
1207260,
1210790,
1314572,
1408470,
1452948,
1556730,
1643215,
1690164,
1816185,
1971858,
2112705,
2179422,
2300501,
2421580,
2816940,
2957787,
3113460,
3286430,
3632370,
3943716,
4225410,
4358844,
4601002,
4929645,
5448555,
5915574,
6572860,
6901503,
7264740,
8450820,
9202004,
9859290,
10897110,
11502505,
11831148,
13803006,
14788935,
19718580,
20704509,
21794220,
23005010,
27606012,
29577870,
34507515,
41409018,
46010020,
59155740,
69015030,
82818036,
103522545,
138030060,
207045090,
414090180
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