18170080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 46569600

約数和(自身を除く): 28399520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 139, 152, 160, 172, 190, 215, 278, 304, 344, 380, 430, 556, 608, 688, 695, 760, 817, 860, 1112, 1376, 1390, 1520, 1634, 1720, 2224, 2641, 2780, 3040, 3268, 3440, 4085, 4448, 5282, 5560, 5977, 6536, 6880, 8170, 10564, 11120, 11954, 13072, 13205, 16340, 21128, 22240, 23908, 26144, 26410, 29885, 32680, 42256, 47816, 52820, 59770, 65360, 84512, 95632, 105640, 113563, 119540, 130720, 191264, 211280, 227126, 239080, 422560, 454252, 478160, 567815, 908504, 956320, 1135630, 1817008, 2271260, 3634016, 4542520, 9085040, 18170080]

約数ペア:

[(1, 18170080), (2, 9085040), (4, 4542520), (5, 3634016), (8, 2271260), (10, 1817008), (16, 1135630), (19, 956320), (20, 908504), (32, 567815), (38, 478160), (40, 454252), (43, 422560), (76, 239080), (80, 227126), (86, 211280), (95, 191264), (139, 130720), (152, 119540), (160, 113563), (172, 105640), (190, 95632), (215, 84512), (278, 65360), (304, 59770), (344, 52820), (380, 47816), (430, 42256), (556, 32680), (608, 29885), (688, 26410), (695, 26144), (760, 23908), (817, 22240), (860, 21128), (1112, 16340), (1376, 13205), (1390, 13072), (1520, 11954), (1634, 11120), (1720, 10564), (2224, 8170), (2641, 6880), (2780, 6536), (3040, 5977), (3268, 5560), (3440, 5282), (4085, 4448)]