18529680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5968

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 43341360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5939, 11878, 17817, 23756, 29695, 35634, 47512, 59390, 71268, 77207, 89085, 95024, 118780, 142536, 154414, 178170, 231621, 237560, 285072, 308828, 356340, 386035, 463242, 475120, 617656, 712680, 772070, 926484, 1158105, 1235312, 1425360, 1544140, 1852968, 2316210, 3088280, 3705936, 4632420, 6176560, 9264840, 18529680]

約数ペア:

[(1, 18529680), (2, 9264840), (3, 6176560), (4, 4632420), (5, 3705936), (6, 3088280), (8, 2316210), (10, 1852968), (12, 1544140), (13, 1425360), (15, 1235312), (16, 1158105), (20, 926484), (24, 772070), (26, 712680), (30, 617656), (39, 475120), (40, 463242), (48, 386035), (52, 356340), (60, 308828), (65, 285072), (78, 237560), (80, 231621), (104, 178170), (120, 154414), (130, 142536), (156, 118780), (195, 95024), (208, 89085), (240, 77207), (260, 71268), (312, 59390), (390, 47512), (520, 35634), (624, 29695), (780, 23756), (1040, 17817), (1560, 11878), (3120, 5939)]