15693642520

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{7349}}^1$

素因数の和:7828

約数の個数: 64

約数和(自身を含む): 35625744000

約数和(自身を除く): 19932101480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 271, 394, 542, 788, 985, 1084, 1355, 1576, 1970, 2168, 2710, 3940, 5420, 7349, 7880, 10840, 14698, 29396, 36745, 53387, 58792, 73490, 106774, 146980, 213548, 266935, 293960, 427096, 533870, 1067740, 1447753, 1991579, 2135480, 2895506, 3983158, 5791012, 7238765, 7966316, 9957895, 11582024, 14477530, 15932632, 19915790, 28955060, 39831580, 57910120, 79663160, 392341063, 784682126, 1569364252, 1961705315, 3138728504, 3923410630, 7846821260, 15693642520]

約数ペア:

[(1, 15693642520), (2, 7846821260), (4, 3923410630), (5, 3138728504), (8, 1961705315), (10, 1569364252), (20, 784682126), (40, 392341063), (197, 79663160), (271, 57910120), (394, 39831580), (542, 28955060), (788, 19915790), (985, 15932632), (1084, 14477530), (1355, 11582024), (1576, 9957895), (1970, 7966316), (2168, 7238765), (2710, 5791012), (3940, 3983158), (5420, 2895506), (7349, 2135480), (7880, 1991579), (10840, 1447753), (14698, 1067740), (29396, 533870), (36745, 427096), (53387, 293960), (58792, 266935), (73490, 213548), (106774, 146980)]