2180622840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{9127}}^1$

素因数の和:9333

約数の個数: 128

約数和(自身を含む): 7176798720

約数和(自身を除く): 4996175880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 264, 330, 362, 440, 543, 660, 724, 905, 1086, 1320, 1448, 1810, 1991, 2172, 2715, 3620, 3982, 4344, 5430, 5973, 7240, 7964, 9127, 9955, 10860, 11946, 15928, 18254, 19910, 21720, 23892, 27381, 29865, 36508, 39820, 45635, 47784, 54762, 59730, 73016, 79640, 91270, 100397, 109524, 119460, 136905, 182540, 200794, 219048, 238920, 273810, 301191, 365080, 401588, 501985, 547620, 602382, 803176, 1003970, 1095240, 1204764, 1505955, 1651987, 2007940, 2409528, 3011910, 3303974, 4015880, 4955961, 6023820, 6607948, 8259935, 9911922, 12047640, 13215896, 16519870, 18171857, 19823844, 24779805, 33039740, 36343714, 39647688, 49559610, 54515571, 66079480, 72687428, 90859285, 99119220, 109031142, 145374856, 181718570, 198238440, 218062284, 272577855, 363437140, 436124568, 545155710, 726874280, 1090311420, 2180622840]

約数ペア:

[(1, 2180622840), (2, 1090311420), (3, 726874280), (4, 545155710), (5, 436124568), (6, 363437140), (8, 272577855), (10, 218062284), (11, 198238440), (12, 181718570), (15, 145374856), (20, 109031142), (22, 99119220), (24, 90859285), (30, 72687428), (33, 66079480), (40, 54515571), (44, 49559610), (55, 39647688), (60, 36343714), (66, 33039740), (88, 24779805), (110, 19823844), (120, 18171857), (132, 16519870), (165, 13215896), (181, 12047640), (220, 9911922), (264, 8259935), (330, 6607948), (362, 6023820), (440, 4955961), (543, 4015880), (660, 3303974), (724, 3011910), (905, 2409528), (1086, 2007940), (1320, 1651987), (1448, 1505955), (1810, 1204764), (1991, 1095240), (2172, 1003970), (2715, 803176), (3620, 602382), (3982, 547620), (4344, 501985), (5430, 401588), (5973, 365080), (7240, 301191), (7964, 273810), (9127, 238920), (9955, 219048), (10860, 200794), (11946, 182540), (15928, 136905), (18254, 119460), (19910, 109524), (21720, 100397), (23892, 91270), (27381, 79640), (29865, 73016), (36508, 59730), (39820, 54762), (45635, 47784)]