208699440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28051}}^1$

素因数の和:28098

約数の個数: 80

約数和(自身を含む): 667862016

約数和(自身を除く): 459162576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 28051, 56102, 84153, 112204, 140255, 168306, 224408, 280510, 336612, 420765, 448816, 561020, 673224, 841530, 869581, 1122040, 1346448, 1683060, 1739162, 2244080, 2608743, 3366120, 3478324, 4347905, 5217486, 6732240, 6956648, 8695810, 10434972, 13043715, 13913296, 17391620, 20869944, 26087430, 34783240, 41739888, 52174860, 69566480, 104349720, 208699440]

約数ペア:

[(1, 208699440), (2, 104349720), (3, 69566480), (4, 52174860), (5, 41739888), (6, 34783240), (8, 26087430), (10, 20869944), (12, 17391620), (15, 13913296), (16, 13043715), (20, 10434972), (24, 8695810), (30, 6956648), (31, 6732240), (40, 5217486), (48, 4347905), (60, 3478324), (62, 3366120), (80, 2608743), (93, 2244080), (120, 1739162), (124, 1683060), (155, 1346448), (186, 1122040), (240, 869581), (248, 841530), (310, 673224), (372, 561020), (465, 448816), (496, 420765), (620, 336612), (744, 280510), (930, 224408), (1240, 168306), (1488, 140255), (1860, 112204), (2480, 84153), (3720, 56102), (7440, 28051)]