| 約数 |
1,
2,
3,
4,
5,
6,
7,
9,
10,
11,
12,
14,
15,
18,
19,
20,
21,
22,
28,
30,
33,
35,
36,
38,
42,
44,
45,
55,
57,
60,
63,
66,
70,
76,
77,
84,
90,
95,
99,
105,
110,
114,
126,
132,
133,
140,
154,
165,
171,
180,
190,
198,
209,
210,
220,
228,
231,
252,
266,
285,
308,
315,
330,
342,
380,
385,
396,
399,
418,
420,
462,
463,
495,
532,
570,
627,
630,
660,
665,
684,
693,
770,
798,
836,
855,
924,
926,
990,
1045,
1140,
1155,
1197,
1254,
1260,
1330,
1386,
1389,
1463,
1540,
1596,
1710,
1852,
1881,
1980,
1995,
2090,
2310,
2315,
2394,
2508,
2660,
2772,
2778,
2926,
3135,
3241,
3420,
3465,
3762,
3990,
4167,
4180,
4389,
4620,
4630,
4788,
5093,
5556,
5852,
5985,
6270,
6482,
6930,
6945,
7315,
7524,
7980,
8334,
8778,
8797,
9260,
9405,
9723,
10186,
11970,
12540,
12964,
13167,
13860,
13890,
14630,
15279,
16205,
16668,
17556,
17594,
18810,
19446,
20372,
20835,
21945,
23940,
25465,
26334,
26391,
27780,
29169,
29260,
30558,
32410,
35188,
35651,
37620,
38892,
41670,
43890,
43985,
45837,
48615,
50930,
52668,
52782,
58338,
61116,
61579,
64820,
65835,
71302,
76395,
79173,
83340,
87780,
87970,
91674,
96767,
97230,
101860,
105564,
106953,
116676,
123158,
131670,
131955,
142604,
145845,
152790,
158346,
175940,
178255,
183348,
184737,
193534,
194460,
213906,
229185,
246316,
263340,
263910,
290301,
291690,
305580,
307895,
316692,
320859,
356510,
369474,
387068,
395865,
427812,
458370,
483835,
527820,
534765,
554211,
580602,
583380,
615790,
641718,
677369,
713020,
738948,
791730,
870903,
916740,
923685,
967670,
1069530,
1108422,
1161204,
1231580,
1283436,
1354738,
1451505,
1583460,
1604295,
1741806,
1847370,
1935340,
2032107,
2139060,
2216844,
2709476,
2771055,
2903010,
3208590,
3386845,
3483612,
3694740,
4064214,
4354515,
5542110,
5806020,
6096321,
6417180,
6773690,
8128428,
8709030,
10160535,
11084220,
12192642,
13547380,
17418060,
20321070,
24385284,
30481605,
40642140,
60963210,
121926420
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