| 約数 |
1,
2,
3,
4,
5,
6,
7,
8,
9,
10,
12,
14,
15,
18,
19,
20,
21,
24,
28,
30,
35,
36,
38,
40,
42,
45,
56,
57,
60,
63,
70,
72,
76,
84,
90,
95,
105,
114,
120,
126,
133,
140,
152,
168,
171,
180,
190,
210,
228,
252,
266,
280,
285,
315,
342,
360,
380,
399,
420,
456,
504,
532,
570,
630,
665,
684,
760,
798,
821,
840,
855,
1064,
1140,
1197,
1260,
1330,
1368,
1596,
1642,
1710,
1995,
2280,
2394,
2463,
2520,
2660,
3192,
3284,
3420,
3990,
4105,
4788,
4926,
5320,
5747,
5985,
6568,
6840,
7389,
7980,
8210,
9576,
9852,
11494,
11970,
12315,
14778,
15599,
15960,
16420,
17241,
19704,
22988,
23940,
24630,
28735,
29556,
31198,
32840,
34482,
36945,
45976,
46797,
47880,
49260,
51723,
57470,
59112,
62396,
68964,
73890,
77995,
86205,
93594,
98520,
103446,
109193,
114940,
124792,
137928,
140391,
147780,
155990,
172410,
187188,
206892,
218386,
229880,
233985,
258615,
280782,
295560,
311980,
327579,
344820,
374376,
413784,
436772,
467970,
517230,
545965,
561564,
623960,
655158,
689640,
701955,
873544,
935940,
982737,
1034460,
1091930,
1123128,
1310316,
1403910,
1637895,
1871880,
1965474,
2068920,
2183860,
2620632,
2807820,
3275790,
3930948,
4367720,
4913685,
5615640,
6551580,
7861896,
9827370,
13103160,
19654740,
39309480
|