201885840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21569}}^1$

素因数の和:21601

約数の個数: 120

約数和(自身を含む): 730187640

約数和(自身を除く): 528301800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 21569, 43138, 64707, 86276, 107845, 129414, 172552, 194121, 215690, 258828, 280397, 323535, 345104, 388242, 431380, 517656, 560794, 647070, 776484, 841191, 862760, 970605, 1035312, 1121588, 1294140, 1401985, 1552968, 1682382, 1725520, 1941210, 2243176, 2523573, 2588280, 2803970, 3105936, 3364764, 3882420, 4205955, 4486352, 5047146, 5176560, 5607940, 6729528, 7764840, 8411910, 10094292, 11215880, 12617865, 13459056, 15529680, 16823820, 20188584, 22431760, 25235730, 33647640, 40377168, 50471460, 67295280, 100942920, 201885840]

約数ペア:

[(1, 201885840), (2, 100942920), (3, 67295280), (4, 50471460), (5, 40377168), (6, 33647640), (8, 25235730), (9, 22431760), (10, 20188584), (12, 16823820), (13, 15529680), (15, 13459056), (16, 12617865), (18, 11215880), (20, 10094292), (24, 8411910), (26, 7764840), (30, 6729528), (36, 5607940), (39, 5176560), (40, 5047146), (45, 4486352), (48, 4205955), (52, 3882420), (60, 3364764), (65, 3105936), (72, 2803970), (78, 2588280), (80, 2523573), (90, 2243176), (104, 1941210), (117, 1725520), (120, 1682382), (130, 1552968), (144, 1401985), (156, 1294140), (180, 1121588), (195, 1035312), (208, 970605), (234, 862760), (240, 841191), (260, 776484), (312, 647070), (360, 560794), (390, 517656), (468, 431380), (520, 388242), (585, 345104), (624, 323535), (720, 280397), (780, 258828), (936, 215690), (1040, 194121), (1170, 172552), (1560, 129414), (1872, 107845), (2340, 86276), (3120, 64707), (4680, 43138), (9360, 21569)]