| 約数 |
1,
2,
4,
5,
7,
8,
10,
14,
16,
20,
28,
32,
35,
40,
49,
56,
70,
80,
98,
112,
140,
160,
196,
224,
245,
280,
392,
490,
560,
784,
980,
1120,
1568,
1960,
3920,
7840,
199873,
399746,
799492,
999365,
1399111,
1598984,
1998730,
2798222,
3197968,
3997460,
5596444,
6395936,
6995555,
7994920,
9793777,
11192888,
13991110,
15989840,
19587554,
22385776,
27982220,
31979680,
39175108,
44771552,
48968885,
55964440,
78350216,
97937770,
111928880,
156700432,
195875540,
223857760,
313400864,
391751080,
783502160,
1567004320
|