211501680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67789}}^1$

素因数の和:67818

約数の個数: 80

約数和(自身を含む): 706100640

約数和(自身を除く): 494598960

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, 67789, 135578, 203367, 271156, 338945, 406734, 542312, 677890, 813468, 881257, 1016835, 1084624, 1355780, 1626936, 1762514, 2033670, 2643771, 2711560, 3253872, 3525028, 4067340, 4406285, 5287542, 5423120, 7050056, 8134680, 8812570, 10575084, 13218855, 14100112, 16269360, 17625140, 21150168, 26437710, 35250280, 42300336, 52875420, 70500560, 105750840, 211501680]

約数ペア:

[(1, 211501680), (2, 105750840), (3, 70500560), (4, 52875420), (5, 42300336), (6, 35250280), (8, 26437710), (10, 21150168), (12, 17625140), (13, 16269360), (15, 14100112), (16, 13218855), (20, 10575084), (24, 8812570), (26, 8134680), (30, 7050056), (39, 5423120), (40, 5287542), (48, 4406285), (52, 4067340), (60, 3525028), (65, 3253872), (78, 2711560), (80, 2643771), (104, 2033670), (120, 1762514), (130, 1626936), (156, 1355780), (195, 1084624), (208, 1016835), (240, 881257), (260, 813468), (312, 677890), (390, 542312), (520, 406734), (624, 338945), (780, 271156), (1040, 203367), (1560, 135578), (3120, 67789)]