206358840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63691}}^1$

素因数の和:63714

約数の個数: 80

約数和(自身を含む): 693605880

約数和(自身を除く): 487247040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63691, 127382, 191073, 254764, 318455, 382146, 509528, 573219, 636910, 764292, 955365, 1146438, 1273820, 1528584, 1719657, 1910730, 2292876, 2547640, 2866095, 3439314, 3821460, 4585752, 5158971, 5732190, 6878628, 7642920, 8598285, 10317942, 11464380, 13757256, 17196570, 20635884, 22928760, 25794855, 34393140, 41271768, 51589710, 68786280, 103179420, 206358840]

約数ペア:

[(1, 206358840), (2, 103179420), (3, 68786280), (4, 51589710), (5, 41271768), (6, 34393140), (8, 25794855), (9, 22928760), (10, 20635884), (12, 17196570), (15, 13757256), (18, 11464380), (20, 10317942), (24, 8598285), (27, 7642920), (30, 6878628), (36, 5732190), (40, 5158971), (45, 4585752), (54, 3821460), (60, 3439314), (72, 2866095), (81, 2547640), (90, 2292876), (108, 1910730), (120, 1719657), (135, 1528584), (162, 1273820), (180, 1146438), (216, 955365), (270, 764292), (324, 636910), (360, 573219), (405, 509528), (540, 382146), (648, 318455), (810, 254764), (1080, 191073), (1620, 127382), (3240, 63691)]