2130480016

素因数分解:

$2^4\times 7^3\times {\mathrm{103}}^1\times {\mathrm{3769}}^1$

素因数の和:3901

約数の個数: 80

約数和(自身を含む): 4861792000

約数和(自身を除く): 2731311984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 343, 392, 412, 686, 721, 784, 824, 1372, 1442, 1648, 2744, 2884, 3769, 5047, 5488, 5768, 7538, 10094, 11536, 15076, 20188, 26383, 30152, 35329, 40376, 52766, 60304, 70658, 80752, 105532, 141316, 184681, 211064, 282632, 369362, 388207, 422128, 565264, 738724, 776414, 1292767, 1477448, 1552828, 2585534, 2717449, 2954896, 3105656, 5171068, 5434898, 6211312, 10342136, 10869796, 19022143, 20684272, 21739592, 38044286, 43479184, 76088572, 133155001, 152177144, 266310002, 304354288, 532620004, 1065240008, 2130480016]

約数ペア:

[(1, 2130480016), (2, 1065240008), (4, 532620004), (7, 304354288), (8, 266310002), (14, 152177144), (16, 133155001), (28, 76088572), (49, 43479184), (56, 38044286), (98, 21739592), (103, 20684272), (112, 19022143), (196, 10869796), (206, 10342136), (343, 6211312), (392, 5434898), (412, 5171068), (686, 3105656), (721, 2954896), (784, 2717449), (824, 2585534), (1372, 1552828), (1442, 1477448), (1648, 1292767), (2744, 776414), (2884, 738724), (3769, 565264), (5047, 422128), (5488, 388207), (5768, 369362), (7538, 282632), (10094, 211064), (11536, 184681), (15076, 141316), (20188, 105532), (26383, 80752), (30152, 70658), (35329, 60304), (40376, 52766)]