15677615920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{102121}}^1$

素因数の和:102254

約数の個数: 80

約数和(自身を含む): 38749171680

約数和(自身を除く): 23071555760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 101, 152, 190, 202, 304, 380, 404, 505, 760, 808, 1010, 1520, 1616, 1919, 2020, 3838, 4040, 7676, 8080, 9595, 15352, 19190, 30704, 38380, 76760, 102121, 153520, 204242, 408484, 510605, 816968, 1021210, 1633936, 1940299, 2042420, 3880598, 4084840, 7761196, 8169680, 9701495, 10314221, 15522392, 19402990, 20628442, 31044784, 38805980, 41256884, 51571105, 77611960, 82513768, 103142210, 155223920, 165027536, 195970199, 206284420, 391940398, 412568840, 783880796, 825137680, 979850995, 1567761592, 1959701990, 3135523184, 3919403980, 7838807960, 15677615920]

約数ペア:

[(1, 15677615920), (2, 7838807960), (4, 3919403980), (5, 3135523184), (8, 1959701990), (10, 1567761592), (16, 979850995), (19, 825137680), (20, 783880796), (38, 412568840), (40, 391940398), (76, 206284420), (80, 195970199), (95, 165027536), (101, 155223920), (152, 103142210), (190, 82513768), (202, 77611960), (304, 51571105), (380, 41256884), (404, 38805980), (505, 31044784), (760, 20628442), (808, 19402990), (1010, 15522392), (1520, 10314221), (1616, 9701495), (1919, 8169680), (2020, 7761196), (3838, 4084840), (4040, 3880598), (7676, 2042420), (8080, 1940299), (9595, 1633936), (15352, 1021210), (19190, 816968), (30704, 510605), (38380, 408484), (76760, 204242), (102121, 153520)]