15693276760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{199457}}^1$

素因数の和:199756

約数の個数: 64

約数和(自身を含む): 40497952320

約数和(自身を除く): 24804675560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1967, 2248, 2810, 3934, 5620, 7868, 9835, 11240, 15736, 19670, 39340, 78680, 199457, 398914, 797828, 997285, 1396199, 1595656, 1994570, 2792398, 3989140, 5584796, 6980995, 7978280, 11169592, 13961990, 27923980, 55847960, 56047417, 112094834, 224189668, 280237085, 392331919, 448379336, 560474170, 784663838, 1120948340, 1569327676, 1961659595, 2241896680, 3138655352, 3923319190, 7846638380, 15693276760]

約数ペア:

[(1, 15693276760), (2, 7846638380), (4, 3923319190), (5, 3138655352), (7, 2241896680), (8, 1961659595), (10, 1569327676), (14, 1120948340), (20, 784663838), (28, 560474170), (35, 448379336), (40, 392331919), (56, 280237085), (70, 224189668), (140, 112094834), (280, 56047417), (281, 55847960), (562, 27923980), (1124, 13961990), (1405, 11169592), (1967, 7978280), (2248, 6980995), (2810, 5584796), (3934, 3989140), (5620, 2792398), (7868, 1994570), (9835, 1595656), (11240, 1396199), (15736, 997285), (19670, 797828), (39340, 398914), (78680, 199457)]