201508840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2293}}^1$

素因数の和:2343

約数の個数: 64

約数和(自身を含む): 491374800

約数和(自身を除く): 289865960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 2197, 2293, 3380, 4394, 4586, 6760, 8788, 9172, 10985, 11465, 17576, 18344, 21970, 22930, 29809, 43940, 45860, 59618, 87880, 91720, 119236, 149045, 238472, 298090, 387517, 596180, 775034, 1192360, 1550068, 1937585, 3100136, 3875170, 5037721, 7750340, 10075442, 15500680, 20150884, 25188605, 40301768, 50377210, 100754420, 201508840]

約数ペア:

[(1, 201508840), (2, 100754420), (4, 50377210), (5, 40301768), (8, 25188605), (10, 20150884), (13, 15500680), (20, 10075442), (26, 7750340), (40, 5037721), (52, 3875170), (65, 3100136), (104, 1937585), (130, 1550068), (169, 1192360), (260, 775034), (338, 596180), (520, 387517), (676, 298090), (845, 238472), (1352, 149045), (1690, 119236), (2197, 91720), (2293, 87880), (3380, 59618), (4394, 45860), (4586, 43940), (6760, 29809), (8788, 22930), (9172, 21970), (10985, 18344), (11465, 17576)]