204275280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{77377}}^1$

素因数の和:77404

約数の個数: 80

約数和(自身を含む): 690830784

約数和(自身を除く): 486555504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 77377, 154754, 232131, 309508, 386885, 464262, 619016, 773770, 851147, 928524, 1160655, 1238032, 1547540, 1702294, 1857048, 2321310, 2553441, 3095080, 3404588, 3714096, 4255735, 4642620, 5106882, 6190160, 6809176, 8511470, 9285240, 10213764, 12767205, 13618352, 17022940, 18570480, 20427528, 25534410, 34045880, 40855056, 51068820, 68091760, 102137640, 204275280]

約数ペア:

[(1, 204275280), (2, 102137640), (3, 68091760), (4, 51068820), (5, 40855056), (6, 34045880), (8, 25534410), (10, 20427528), (11, 18570480), (12, 17022940), (15, 13618352), (16, 12767205), (20, 10213764), (22, 9285240), (24, 8511470), (30, 6809176), (33, 6190160), (40, 5106882), (44, 4642620), (48, 4255735), (55, 3714096), (60, 3404588), (66, 3095080), (80, 2553441), (88, 2321310), (110, 1857048), (120, 1702294), (132, 1547540), (165, 1238032), (176, 1160655), (220, 928524), (240, 851147), (264, 773770), (330, 619016), (440, 464262), (528, 386885), (660, 309508), (880, 232131), (1320, 154754), (2640, 77377)]