204056040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10831}}^1$

素因数の和:11002

約数の個数: 64

約数和(自身を含む): 616124160

約数和(自身を除く): 412068120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 10831, 18840, 21662, 32493, 43324, 54155, 64986, 86648, 108310, 129972, 162465, 216620, 259944, 324930, 433240, 649860, 1299720, 1700467, 3400934, 5101401, 6801868, 8502335, 10202802, 13603736, 17004670, 20405604, 25507005, 34009340, 40811208, 51014010, 68018680, 102028020, 204056040]

約数ペア:

[(1, 204056040), (2, 102028020), (3, 68018680), (4, 51014010), (5, 40811208), (6, 34009340), (8, 25507005), (10, 20405604), (12, 17004670), (15, 13603736), (20, 10202802), (24, 8502335), (30, 6801868), (40, 5101401), (60, 3400934), (120, 1700467), (157, 1299720), (314, 649860), (471, 433240), (628, 324930), (785, 259944), (942, 216620), (1256, 162465), (1570, 129972), (1884, 108310), (2355, 86648), (3140, 64986), (3768, 54155), (4710, 43324), (6280, 32493), (9420, 21662), (10831, 18840)]