213186480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68329}}^1$

素因数の和:68358

約数の個数: 80

約数和(自身を含む): 711725280

約数和(自身を除く): 498538800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 68329, 136658, 204987, 273316, 341645, 409974, 546632, 683290, 819948, 888277, 1024935, 1093264, 1366580, 1639896, 1776554, 2049870, 2664831, 2733160, 3279792, 3553108, 4099740, 4441385, 5329662, 5466320, 7106216, 8199480, 8882770, 10659324, 13324155, 14212432, 16398960, 17765540, 21318648, 26648310, 35531080, 42637296, 53296620, 71062160, 106593240, 213186480]

約数ペア:

[(1, 213186480), (2, 106593240), (3, 71062160), (4, 53296620), (5, 42637296), (6, 35531080), (8, 26648310), (10, 21318648), (12, 17765540), (13, 16398960), (15, 14212432), (16, 13324155), (20, 10659324), (24, 8882770), (26, 8199480), (30, 7106216), (39, 5466320), (40, 5329662), (48, 4441385), (52, 4099740), (60, 3553108), (65, 3279792), (78, 2733160), (80, 2664831), (104, 2049870), (120, 1776554), (130, 1639896), (156, 1366580), (195, 1093264), (208, 1024935), (240, 888277), (260, 819948), (312, 683290), (390, 546632), (520, 409974), (624, 341645), (780, 273316), (1040, 204987), (1560, 136658), (3120, 68329)]