207844020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19571}}^1$

素因数の和:19645

約数の個数: 72

約数和(自身を含む): 641178720

約数和(自身を除く): 433334700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 19571, 39142, 58713, 78284, 97855, 117426, 176139, 195710, 234852, 293565, 352278, 391420, 587130, 704556, 880695, 1154689, 1174260, 1761390, 2309378, 3464067, 3522780, 4618756, 5773445, 6928134, 10392201, 11546890, 13856268, 17320335, 20784402, 23093780, 34640670, 41568804, 51961005, 69281340, 103922010, 207844020]

約数ペア:

[(1, 207844020), (2, 103922010), (3, 69281340), (4, 51961005), (5, 41568804), (6, 34640670), (9, 23093780), (10, 20784402), (12, 17320335), (15, 13856268), (18, 11546890), (20, 10392201), (30, 6928134), (36, 5773445), (45, 4618756), (59, 3522780), (60, 3464067), (90, 2309378), (118, 1761390), (177, 1174260), (180, 1154689), (236, 880695), (295, 704556), (354, 587130), (531, 391420), (590, 352278), (708, 293565), (885, 234852), (1062, 195710), (1180, 176139), (1770, 117426), (2124, 97855), (2655, 78284), (3540, 58713), (5310, 39142), (10620, 19571)]