| 約数 |
1,
2,
4,
5,
8,
10,
19,
20,
25,
38,
40,
41,
50,
76,
82,
95,
100,
101,
152,
164,
190,
200,
202,
205,
328,
380,
404,
410,
475,
505,
760,
779,
808,
820,
950,
1010,
1025,
1558,
1640,
1900,
1919,
2020,
2050,
2525,
3116,
3800,
3838,
3895,
4040,
4100,
4141,
5050,
6232,
7676,
7790,
8200,
8282,
9595,
10100,
15352,
15580,
16564,
19190,
19475,
20200,
20705,
31160,
33128,
38380,
38950,
41410,
47975,
76760,
77900,
78679,
82820,
95950,
103525,
155800,
157358,
165640,
191900,
207050,
314716,
383800,
393395,
414100,
629432,
786790,
828200,
1573580,
1966975,
3147160,
3933950,
7867900,
15735800
|