15661920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 50174208

約数和(自身を除く): 34512288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 487, 536, 670, 804, 974, 1005, 1072, 1340, 1461, 1608, 1948, 2010, 2144, 2435, 2680, 2922, 3216, 3896, 4020, 4870, 5360, 5844, 6432, 7305, 7792, 8040, 9740, 10720, 11688, 14610, 15584, 16080, 19480, 23376, 29220, 32160, 32629, 38960, 46752, 58440, 65258, 77920, 97887, 116880, 130516, 163145, 195774, 233760, 261032, 326290, 391548, 489435, 522064, 652580, 783096, 978870, 1044128, 1305160, 1566192, 1957740, 2610320, 3132384, 3915480, 5220640, 7830960, 15661920]

約数ペア:

[(1, 15661920), (2, 7830960), (3, 5220640), (4, 3915480), (5, 3132384), (6, 2610320), (8, 1957740), (10, 1566192), (12, 1305160), (15, 1044128), (16, 978870), (20, 783096), (24, 652580), (30, 522064), (32, 489435), (40, 391548), (48, 326290), (60, 261032), (67, 233760), (80, 195774), (96, 163145), (120, 130516), (134, 116880), (160, 97887), (201, 77920), (240, 65258), (268, 58440), (335, 46752), (402, 38960), (480, 32629), (487, 32160), (536, 29220), (670, 23376), (804, 19480), (974, 16080), (1005, 15584), (1072, 14610), (1340, 11688), (1461, 10720), (1608, 9740), (1948, 8040), (2010, 7792), (2144, 7305), (2435, 6432), (2680, 5844), (2922, 5360), (3216, 4870), (3896, 4020)]