20660160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21541

約数の個数: 56

約数和(自身を含む): 65599056

約数和(自身を除く): 44938896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 215210, 258252, 322815, 344336, 430420, 516504, 645630, 688672, 860840, 1033008, 1291260, 1377344, 1721680, 2066016, 2582520, 3443360, 4132032, 5165040, 6886720, 10330080, 20660160]

約数ペア:

[(1, 20660160), (2, 10330080), (3, 6886720), (4, 5165040), (5, 4132032), (6, 3443360), (8, 2582520), (10, 2066016), (12, 1721680), (15, 1377344), (16, 1291260), (20, 1033008), (24, 860840), (30, 688672), (32, 645630), (40, 516504), (48, 430420), (60, 344336), (64, 322815), (80, 258252), (96, 215210), (120, 172168), (160, 129126), (192, 107605), (240, 86084), (320, 64563), (480, 43042), (960, 21521)]