15679445240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1\times {\mathrm{10259}}^1$

素因数の和:12300

約数の個数: 64

約数和(自身を含む): 37157616000

約数和(自身を除く): 21478170760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2011, 4022, 8044, 10055, 10259, 16088, 20110, 20518, 38209, 40220, 41036, 51295, 76418, 80440, 82072, 102590, 152836, 191045, 194921, 205180, 305672, 382090, 389842, 410360, 764180, 779684, 974605, 1528360, 1559368, 1949210, 3898420, 7796840, 20630849, 41261698, 82523396, 103154245, 165046792, 206308490, 391986131, 412616980, 783972262, 825233960, 1567944524, 1959930655, 3135889048, 3919861310, 7839722620, 15679445240]

約数ペア:

[(1, 15679445240), (2, 7839722620), (4, 3919861310), (5, 3135889048), (8, 1959930655), (10, 1567944524), (19, 825233960), (20, 783972262), (38, 412616980), (40, 391986131), (76, 206308490), (95, 165046792), (152, 103154245), (190, 82523396), (380, 41261698), (760, 20630849), (2011, 7796840), (4022, 3898420), (8044, 1949210), (10055, 1559368), (10259, 1528360), (16088, 974605), (20110, 779684), (20518, 764180), (38209, 410360), (40220, 389842), (41036, 382090), (51295, 305672), (76418, 205180), (80440, 194921), (82072, 191045), (102590, 152836)]