2120721408

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 264

約数和(自身を含む): 6819228416

約数和(自身を除く): 4698507008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 496, 512, 558, 571, 576, 624, 744, 768, 806, 832, 936, 992, 1024, 1116, 1142, 1152, 1209, 1248, 1488, 1536, 1612, 1664, 1713, 1872, 1984, 2232, 2284, 2304, 2418, 2496, 2976, 3072, 3224, 3328, 3426, 3627, 3744, 3968, 4464, 4568, 4608, 4836, 4992, 5139, 5952, 6448, 6656, 6852, 7254, 7423, 7488, 7936, 8928, 9136, 9216, 9672, 9984, 10278, 11904, 12896, 13312, 13704, 14508, 14846, 14976, 15872, 17701, 17856, 18272, 19344, 19968, 20556, 22269, 23808, 25792, 27408, 29016, 29692, 29952, 31744, 35402, 35712, 36544, 38688, 39936, 41112, 44538, 47616, 51584, 53103, 54816, 58032, 59384, 59904, 66807, 70804, 71424, 73088, 77376, 82224, 89076, 95232, 103168, 106206, 109632, 116064, 118768, 119808, 133614, 141608, 142848, 146176, 154752, 159309, 164448, 178152, 206336, 212412, 219264, 230113, 232128, 237536, 267228, 283216, 285696, 292352, 309504, 318618, 328896, 356304, 412672, 424824, 438528, 460226, 464256, 475072, 534456, 566432, 584704, 619008, 637236, 657792, 690339, 712608, 849648, 877056, 920452, 928512, 950144, 1068912, 1132864, 1238016, 1274472, 1315584, 1380678, 1425216, 1699296, 1754112, 1840904, 1857024, 1900288, 2071017, 2137824, 2265728, 2548944, 2631168, 2761356, 2850432, 3398592, 3681808, 3714048, 3800576, 4142034, 4275648, 4531456, 5097888, 5262336, 5522712, 5700864, 6797184, 7363616, 7601152, 8284068, 8551296, 9062912, 10195776, 11045424, 11401728, 13594368, 14727232, 16568136, 17102592, 18125824, 20391552, 22090848, 22803456, 27188736, 29454464, 33136272, 34205184, 40783104, 44181696, 54377472, 58908928, 66272544, 68410368, 81566208, 88363392, 117817856, 132545088, 163132416, 176726784, 235635712, 265090176, 353453568, 530180352, 706907136, 1060360704, 2120721408]

約数ペア:

[(1, 2120721408), (2, 1060360704), (3, 706907136), (4, 530180352), (6, 353453568), (8, 265090176), (9, 235635712), (12, 176726784), (13, 163132416), (16, 132545088), (18, 117817856), (24, 88363392), (26, 81566208), (31, 68410368), (32, 66272544), (36, 58908928), (39, 54377472), (48, 44181696), (52, 40783104), (62, 34205184), (64, 33136272), (72, 29454464), (78, 27188736), (93, 22803456), (96, 22090848), (104, 20391552), (117, 18125824), (124, 17102592), (128, 16568136), (144, 14727232), (156, 13594368), (186, 11401728), (192, 11045424), (208, 10195776), (234, 9062912), (248, 8551296), (256, 8284068), (279, 7601152), (288, 7363616), (312, 6797184), (372, 5700864), (384, 5522712), (403, 5262336), (416, 5097888), (468, 4531456), (496, 4275648), (512, 4142034), (558, 3800576), (571, 3714048), (576, 3681808), (624, 3398592), (744, 2850432), (768, 2761356), (806, 2631168), (832, 2548944), (936, 2265728), (992, 2137824), (1024, 2071017), (1116, 1900288), (1142, 1857024), (1152, 1840904), (1209, 1754112), (1248, 1699296), (1488, 1425216), (1536, 1380678), (1612, 1315584), (1664, 1274472), (1713, 1238016), (1872, 1132864), (1984, 1068912), (2232, 950144), (2284, 928512), (2304, 920452), (2418, 877056), (2496, 849648), (2976, 712608), (3072, 690339), (3224, 657792), (3328, 637236), (3426, 619008), (3627, 584704), (3744, 566432), (3968, 534456), (4464, 475072), (4568, 464256), (4608, 460226), (4836, 438528), (4992, 424824), (5139, 412672), (5952, 356304), (6448, 328896), (6656, 318618), (6852, 309504), (7254, 292352), (7423, 285696), (7488, 283216), (7936, 267228), (8928, 237536), (9136, 232128), (9216, 230113), (9672, 219264), (9984, 212412), (10278, 206336), (11904, 178152), (12896, 164448), (13312, 159309), (13704, 154752), (14508, 146176), (14846, 142848), (14976, 141608), (15872, 133614), (17701, 119808), (17856, 118768), (18272, 116064), (19344, 109632), (19968, 106206), (20556, 103168), (22269, 95232), (23808, 89076), (25792, 82224), (27408, 77376), (29016, 73088), (29692, 71424), (29952, 70804), (31744, 66807), (35402, 59904), (35712, 59384), (36544, 58032), (38688, 54816), (39936, 53103), (41112, 51584), (44538, 47616)]