220204380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{599}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 454752420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 557, 599, 660, 1114, 1198, 1671, 1797, 2228, 2396, 2785, 2995, 3342, 3594, 5570, 5990, 6127, 6589, 6684, 7188, 8355, 8985, 11140, 11980, 12254, 13178, 16710, 17970, 18381, 19767, 24508, 26356, 30635, 32945, 33420, 35940, 36762, 39534, 61270, 65890, 73524, 79068, 91905, 98835, 122540, 131780, 183810, 197670, 333643, 367620, 395340, 667286, 1000929, 1334572, 1668215, 2001858, 3336430, 3670073, 4003716, 5004645, 6672860, 7340146, 10009290, 11010219, 14680292, 18350365, 20018580, 22020438, 36700730, 44040876, 55051095, 73401460, 110102190, 220204380]

約数ペア:

[(1, 220204380), (2, 110102190), (3, 73401460), (4, 55051095), (5, 44040876), (6, 36700730), (10, 22020438), (11, 20018580), (12, 18350365), (15, 14680292), (20, 11010219), (22, 10009290), (30, 7340146), (33, 6672860), (44, 5004645), (55, 4003716), (60, 3670073), (66, 3336430), (110, 2001858), (132, 1668215), (165, 1334572), (220, 1000929), (330, 667286), (557, 395340), (599, 367620), (660, 333643), (1114, 197670), (1198, 183810), (1671, 131780), (1797, 122540), (2228, 98835), (2396, 91905), (2785, 79068), (2995, 73524), (3342, 65890), (3594, 61270), (5570, 39534), (5990, 36762), (6127, 35940), (6589, 33420), (6684, 32945), (7188, 30635), (8355, 26356), (8985, 24508), (11140, 19767), (11980, 18381), (12254, 17970), (13178, 16710)]