221554320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71011}}^1$

素因数の和:71040

約数の個数: 80

約数和(自身を含む): 739660992

約数和(自身を除く): 518106672

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, 71011, 142022, 213033, 284044, 355055, 426066, 568088, 710110, 852132, 923143, 1065165, 1136176, 1420220, 1704264, 1846286, 2130330, 2769429, 2840440, 3408528, 3692572, 4260660, 4615715, 5538858, 5680880, 7385144, 8521320, 9231430, 11077716, 13847145, 14770288, 17042640, 18462860, 22155432, 27694290, 36925720, 44310864, 55388580, 73851440, 110777160, 221554320]

約数ペア:

[(1, 221554320), (2, 110777160), (3, 73851440), (4, 55388580), (5, 44310864), (6, 36925720), (8, 27694290), (10, 22155432), (12, 18462860), (13, 17042640), (15, 14770288), (16, 13847145), (20, 11077716), (24, 9231430), (26, 8521320), (30, 7385144), (39, 5680880), (40, 5538858), (48, 4615715), (52, 4260660), (60, 3692572), (65, 3408528), (78, 2840440), (80, 2769429), (104, 2130330), (120, 1846286), (130, 1704264), (156, 1420220), (195, 1136176), (208, 1065165), (240, 923143), (260, 852132), (312, 710110), (390, 568088), (520, 426066), (624, 355055), (780, 284044), (1040, 213033), (1560, 142022), (3120, 71011)]