16885920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 53803008

約数和(自身を除く): 36917088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 127, 160, 240, 254, 277, 381, 480, 508, 554, 635, 762, 831, 1016, 1108, 1270, 1385, 1524, 1662, 1905, 2032, 2216, 2540, 2770, 3048, 3324, 3810, 4064, 4155, 4432, 5080, 5540, 6096, 6648, 7620, 8310, 8864, 10160, 11080, 12192, 13296, 15240, 16620, 20320, 22160, 26592, 30480, 33240, 35179, 44320, 60960, 66480, 70358, 105537, 132960, 140716, 175895, 211074, 281432, 351790, 422148, 527685, 562864, 703580, 844296, 1055370, 1125728, 1407160, 1688592, 2110740, 2814320, 3377184, 4221480, 5628640, 8442960, 16885920]

約数ペア:

[(1, 16885920), (2, 8442960), (3, 5628640), (4, 4221480), (5, 3377184), (6, 2814320), (8, 2110740), (10, 1688592), (12, 1407160), (15, 1125728), (16, 1055370), (20, 844296), (24, 703580), (30, 562864), (32, 527685), (40, 422148), (48, 351790), (60, 281432), (80, 211074), (96, 175895), (120, 140716), (127, 132960), (160, 105537), (240, 70358), (254, 66480), (277, 60960), (381, 44320), (480, 35179), (508, 33240), (554, 30480), (635, 26592), (762, 22160), (831, 20320), (1016, 16620), (1108, 15240), (1270, 13296), (1385, 12192), (1524, 11080), (1662, 10160), (1905, 8864), (2032, 8310), (2216, 7620), (2540, 6648), (2770, 6096), (3048, 5540), (3324, 5080), (3810, 4432), (4064, 4155)]