| 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,
110749,
221498,
442996,
553745,
775243,
885992,
1107490,
1550486,
1771984,
2214980,
3100972,
3543968,
3876215,
4429960,
5426701,
6201944,
7752430,
8859920,
10853402,
12403888,
15504860,
17719840,
21706804,
24807776,
27133505,
31009720,
43413608,
54267010,
62019440,
86827216,
108534020,
124038880,
173654432,
217068040,
434136080,
868272160
|