| 約数 |
1,
2,
3,
4,
5,
6,
7,
9,
10,
12,
14,
15,
17,
18,
20,
21,
27,
28,
30,
34,
35,
36,
42,
45,
51,
54,
60,
63,
68,
70,
81,
84,
85,
90,
102,
105,
108,
119,
126,
135,
140,
153,
162,
170,
180,
189,
204,
210,
238,
252,
255,
270,
306,
315,
324,
340,
357,
373,
378,
405,
420,
459,
476,
510,
540,
567,
595,
612,
630,
714,
746,
756,
765,
810,
918,
945,
1020,
1071,
1119,
1134,
1190,
1260,
1377,
1428,
1492,
1530,
1620,
1785,
1836,
1865,
1890,
2142,
2238,
2268,
2295,
2380,
2611,
2754,
2835,
3060,
3213,
3357,
3570,
3730,
3780,
4284,
4476,
4590,
5222,
5355,
5508,
5595,
5670,
6341,
6426,
6714,
6885,
7140,
7460,
7833,
9180,
9639,
10071,
10444,
10710,
11190,
11340,
12682,
12852,
13055,
13428,
13770,
15666,
16065,
16785,
19023,
19278,
20142,
21420,
22380,
23499,
25364,
26110,
27540,
30213,
31332,
31705,
32130,
33570,
38046,
38556,
39165,
40284,
44387,
46998,
48195,
50355,
52220,
57069,
60426,
63410,
64260,
67140,
70497,
76092,
78330,
88774,
93996,
95115,
96390,
100710,
114138,
117495,
120852,
126820,
133161,
140994,
151065,
156660,
171207,
177548,
190230,
192780,
201420,
211491,
221935,
228276,
234990,
266322,
281988,
285345,
302130,
342414,
352485,
380460,
399483,
422982,
443870,
469980,
513621,
532644,
570690,
604260,
665805,
684828,
704970,
798966,
845964,
856035,
887740,
1027242,
1057455,
1141380,
1198449,
1331610,
1409940,
1597932,
1712070,
1997415,
2054484,
2114910,
2396898,
2568105,
2663220,
3424140,
3595347,
3994830,
4229820,
4793796,
5136210,
5992245,
7190694,
7989660,
10272420,
11984490,
14381388,
17976735,
23968980,
35953470,
71906940
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