18197808480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{407657}}^1$

素因数の和:407709

約数の個数: 144

約数和(自身を含む): 64103405184

約数和(自身を除く): 45905596704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 44640, 407657, 815314, 1222971, 1630628, 2038285, 2445942, 3261256, 3668913, 4076570, 4891884, 6114855, 6522512, 7337826, 8153140, 9783768, 12229710, 12637367, 13045024, 14675652, 16306280, 18344565, 19567536, 24459420, 25274734, 29351304, 32612560, 36689130, 37912101, 39135072, 48918840, 50549468, 58702608, 63186835, 65225120, 73378260, 75824202, 97837680, 101098936, 113736303, 117405216, 126373670, 146756520, 151648404, 189560505, 195675360, 202197872, 227472606, 252747340, 293513040, 303296808, 379121010, 404395744, 454945212, 505494680, 568681515, 587026080, 606593616, 758242020, 909890424, 1010989360, 1137363030, 1213187232, 1516484040, 1819780848, 2021978720, 2274726060, 3032968080, 3639561696, 4549452120, 6065936160, 9098904240, 18197808480]

約数ペア:

[(1, 18197808480), (2, 9098904240), (3, 6065936160), (4, 4549452120), (5, 3639561696), (6, 3032968080), (8, 2274726060), (9, 2021978720), (10, 1819780848), (12, 1516484040), (15, 1213187232), (16, 1137363030), (18, 1010989360), (20, 909890424), (24, 758242020), (30, 606593616), (31, 587026080), (32, 568681515), (36, 505494680), (40, 454945212), (45, 404395744), (48, 379121010), (60, 303296808), (62, 293513040), (72, 252747340), (80, 227472606), (90, 202197872), (93, 195675360), (96, 189560505), (120, 151648404), (124, 146756520), (144, 126373670), (155, 117405216), (160, 113736303), (180, 101098936), (186, 97837680), (240, 75824202), (248, 73378260), (279, 65225120), (288, 63186835), (310, 58702608), (360, 50549468), (372, 48918840), (465, 39135072), (480, 37912101), (496, 36689130), (558, 32612560), (620, 29351304), (720, 25274734), (744, 24459420), (930, 19567536), (992, 18344565), (1116, 16306280), (1240, 14675652), (1395, 13045024), (1440, 12637367), (1488, 12229710), (1860, 9783768), (2232, 8153140), (2480, 7337826), (2790, 6522512), (2976, 6114855), (3720, 4891884), (4464, 4076570), (4960, 3668913), (5580, 3261256), (7440, 2445942), (8928, 2038285), (11160, 1630628), (14880, 1222971), (22320, 815314), (44640, 407657)]