15672151520

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{119891}}^1$

素因数の和:119968

約数の個数: 96

約数和(自身を含む): 39880874880

約数和(自身を除く): 24208723360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 380, 430, 608, 688, 760, 817, 860, 1376, 1520, 1634, 1720, 3040, 3268, 3440, 4085, 6536, 6880, 8170, 13072, 16340, 26144, 32680, 65360, 119891, 130720, 239782, 479564, 599455, 959128, 1198910, 1918256, 2277929, 2397820, 3836512, 4555858, 4795640, 5155313, 9111716, 9591280, 10310626, 11389645, 18223432, 19182560, 20621252, 22779290, 25776565, 36446864, 41242504, 45558580, 51553130, 72893728, 82485008, 91117160, 97950947, 103106260, 164970016, 182234320, 195901894, 206212520, 364468640, 391803788, 412425040, 489754735, 783607576, 824850080, 979509470, 1567215152, 1959018940, 3134430304, 3918037880, 7836075760, 15672151520]

約数ペア:

[(1, 15672151520), (2, 7836075760), (4, 3918037880), (5, 3134430304), (8, 1959018940), (10, 1567215152), (16, 979509470), (19, 824850080), (20, 783607576), (32, 489754735), (38, 412425040), (40, 391803788), (43, 364468640), (76, 206212520), (80, 195901894), (86, 182234320), (95, 164970016), (152, 103106260), (160, 97950947), (172, 91117160), (190, 82485008), (215, 72893728), (304, 51553130), (344, 45558580), (380, 41242504), (430, 36446864), (608, 25776565), (688, 22779290), (760, 20621252), (817, 19182560), (860, 18223432), (1376, 11389645), (1520, 10310626), (1634, 9591280), (1720, 9111716), (3040, 5155313), (3268, 4795640), (3440, 4555858), (4085, 3836512), (6536, 2397820), (6880, 2277929), (8170, 1918256), (13072, 1198910), (16340, 959128), (26144, 599455), (32680, 479564), (65360, 239782), (119891, 130720)]