| 約数 |
1,
2,
4,
5,
8,
10,
19,
20,
25,
38,
40,
50,
76,
95,
100,
101,
152,
190,
200,
202,
380,
404,
409,
475,
505,
760,
808,
818,
950,
1010,
1636,
1900,
1919,
2020,
2045,
2525,
3272,
3800,
3838,
4040,
4090,
5050,
7676,
7771,
8180,
9595,
10100,
10225,
15352,
15542,
16360,
19190,
20200,
20450,
31084,
38380,
38855,
40900,
41309,
47975,
62168,
76760,
77710,
81800,
82618,
95950,
155420,
165236,
191900,
194275,
206545,
310840,
330472,
383800,
388550,
413090,
777100,
784871,
826180,
1032725,
1554200,
1569742,
1652360,
2065450,
3139484,
3924355,
4130900,
6278968,
7848710,
8261800,
15697420,
19621775,
31394840,
39243550,
78487100,
156974200
|