20647589184

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{3221}}^1$

素因数の和:3629

約数の個数: 168

約数和(自身を含む): 61280893440

約数和(自身を除く): 40633304256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 359, 372, 496, 558, 576, 718, 744, 992, 1077, 1116, 1436, 1488, 1984, 2154, 2232, 2872, 2976, 3221, 3231, 4308, 4464, 5744, 5952, 6442, 6462, 8616, 8928, 9663, 11129, 11488, 12884, 12924, 17232, 17856, 19326, 22258, 22976, 25768, 25848, 28989, 33387, 34464, 38652, 44516, 51536, 51696, 57978, 66774, 68928, 77304, 89032, 99851, 100161, 103072, 103392, 115956, 133548, 154608, 178064, 199702, 200322, 206144, 206784, 231912, 267096, 299553, 309216, 356128, 399404, 400644, 463824, 534192, 599106, 618432, 712256, 798808, 801288, 898659, 927648, 1068384, 1156339, 1198212, 1597616, 1602576, 1797318, 1855296, 2136768, 2312678, 2396424, 3195232, 3205152, 3469017, 3594636, 4625356, 4792848, 6390464, 6410304, 6938034, 7189272, 9250712, 9585696, 10407051, 13876068, 14378544, 18501424, 19171392, 20814102, 27752136, 28757088, 35846509, 37002848, 41628204, 55504272, 57514176, 71693018, 74005696, 83256408, 107539527, 111008544, 143386036, 166512816, 215079054, 222017088, 286772072, 322618581, 333025632, 430158108, 573544144, 645237162, 666051264, 860316216, 1147088288, 1290474324, 1720632432, 2294176576, 2580948648, 3441264864, 5161897296, 6882529728, 10323794592, 20647589184]

約数ペア:

[(1, 20647589184), (2, 10323794592), (3, 6882529728), (4, 5161897296), (6, 3441264864), (8, 2580948648), (9, 2294176576), (12, 1720632432), (16, 1290474324), (18, 1147088288), (24, 860316216), (31, 666051264), (32, 645237162), (36, 573544144), (48, 430158108), (62, 333025632), (64, 322618581), (72, 286772072), (93, 222017088), (96, 215079054), (124, 166512816), (144, 143386036), (186, 111008544), (192, 107539527), (248, 83256408), (279, 74005696), (288, 71693018), (359, 57514176), (372, 55504272), (496, 41628204), (558, 37002848), (576, 35846509), (718, 28757088), (744, 27752136), (992, 20814102), (1077, 19171392), (1116, 18501424), (1436, 14378544), (1488, 13876068), (1984, 10407051), (2154, 9585696), (2232, 9250712), (2872, 7189272), (2976, 6938034), (3221, 6410304), (3231, 6390464), (4308, 4792848), (4464, 4625356), (5744, 3594636), (5952, 3469017), (6442, 3205152), (6462, 3195232), (8616, 2396424), (8928, 2312678), (9663, 2136768), (11129, 1855296), (11488, 1797318), (12884, 1602576), (12924, 1597616), (17232, 1198212), (17856, 1156339), (19326, 1068384), (22258, 927648), (22976, 898659), (25768, 801288), (25848, 798808), (28989, 712256), (33387, 618432), (34464, 599106), (38652, 534192), (44516, 463824), (51536, 400644), (51696, 399404), (57978, 356128), (66774, 309216), (68928, 299553), (77304, 267096), (89032, 231912), (99851, 206784), (100161, 206144), (103072, 200322), (103392, 199702), (115956, 178064), (133548, 154608)]