2178104640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73189}}^1$

素因数の和:73240

約数の個数: 112

約数和(自身を含む): 7138659840

約数和(自身を除く): 4960555200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 73189, 146378, 219567, 292756, 365945, 439134, 585512, 731890, 878268, 1097835, 1171024, 1463780, 1756536, 2195670, 2268859, 2342048, 2927560, 3513072, 4391340, 4537718, 4684096, 5855120, 6806577, 7026144, 8782680, 9075436, 11344295, 11710240, 13613154, 14052288, 17565360, 18150872, 22688590, 23420480, 27226308, 34032885, 35130720, 36301744, 45377180, 54452616, 68065770, 70261440, 72603488, 90754360, 108905232, 136131540, 145206976, 181508720, 217810464, 272263080, 363017440, 435620928, 544526160, 726034880, 1089052320, 2178104640]

約数ペア:

[(1, 2178104640), (2, 1089052320), (3, 726034880), (4, 544526160), (5, 435620928), (6, 363017440), (8, 272263080), (10, 217810464), (12, 181508720), (15, 145206976), (16, 136131540), (20, 108905232), (24, 90754360), (30, 72603488), (31, 70261440), (32, 68065770), (40, 54452616), (48, 45377180), (60, 36301744), (62, 35130720), (64, 34032885), (80, 27226308), (93, 23420480), (96, 22688590), (120, 18150872), (124, 17565360), (155, 14052288), (160, 13613154), (186, 11710240), (192, 11344295), (240, 9075436), (248, 8782680), (310, 7026144), (320, 6806577), (372, 5855120), (465, 4684096), (480, 4537718), (496, 4391340), (620, 3513072), (744, 2927560), (930, 2342048), (960, 2268859), (992, 2195670), (1240, 1756536), (1488, 1463780), (1860, 1171024), (1984, 1097835), (2480, 878268), (2976, 731890), (3720, 585512), (4960, 439134), (5952, 365945), (7440, 292756), (9920, 219567), (14880, 146378), (29760, 73189)]