189922920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{143881}}^1$

素因数の和:143906

約数の個数: 64

約数和(自身を含む): 621570240

約数和(自身を除く): 431647320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 143881, 287762, 431643, 575524, 719405, 863286, 1151048, 1438810, 1582691, 1726572, 2158215, 2877620, 3165382, 3453144, 4316430, 4748073, 5755240, 6330764, 7913455, 8632860, 9496146, 12661528, 15826910, 17265720, 18992292, 23740365, 31653820, 37984584, 47480730, 63307640, 94961460, 189922920]

約数ペア:

[(1, 189922920), (2, 94961460), (3, 63307640), (4, 47480730), (5, 37984584), (6, 31653820), (8, 23740365), (10, 18992292), (11, 17265720), (12, 15826910), (15, 12661528), (20, 9496146), (22, 8632860), (24, 7913455), (30, 6330764), (33, 5755240), (40, 4748073), (44, 4316430), (55, 3453144), (60, 3165382), (66, 2877620), (88, 2158215), (110, 1726572), (120, 1582691), (132, 1438810), (165, 1151048), (220, 863286), (264, 719405), (330, 575524), (440, 431643), (660, 287762), (1320, 143881)]