11325720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 39513600

約数和(自身を除く): 28187880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 139, 140, 168, 194, 210, 278, 280, 291, 388, 417, 420, 485, 556, 582, 679, 695, 776, 834, 840, 970, 973, 1112, 1164, 1358, 1390, 1455, 1668, 1940, 1946, 2037, 2085, 2328, 2716, 2780, 2910, 2919, 3336, 3395, 3880, 3892, 4074, 4170, 4865, 5432, 5560, 5820, 5838, 6790, 7784, 8148, 8340, 9730, 10185, 11640, 11676, 13483, 13580, 14595, 16296, 16680, 19460, 20370, 23352, 26966, 27160, 29190, 38920, 40449, 40740, 53932, 58380, 67415, 80898, 81480, 94381, 107864, 116760, 134830, 161796, 188762, 202245, 269660, 283143, 323592, 377524, 404490, 471905, 539320, 566286, 755048, 808980, 943810, 1132572, 1415715, 1617960, 1887620, 2265144, 2831430, 3775240, 5662860, 11325720]

約数ペア:

[(1, 11325720), (2, 5662860), (3, 3775240), (4, 2831430), (5, 2265144), (6, 1887620), (7, 1617960), (8, 1415715), (10, 1132572), (12, 943810), (14, 808980), (15, 755048), (20, 566286), (21, 539320), (24, 471905), (28, 404490), (30, 377524), (35, 323592), (40, 283143), (42, 269660), (56, 202245), (60, 188762), (70, 161796), (84, 134830), (97, 116760), (105, 107864), (120, 94381), (139, 81480), (140, 80898), (168, 67415), (194, 58380), (210, 53932), (278, 40740), (280, 40449), (291, 38920), (388, 29190), (417, 27160), (420, 26966), (485, 23352), (556, 20370), (582, 19460), (679, 16680), (695, 16296), (776, 14595), (834, 13580), (840, 13483), (970, 11676), (973, 11640), (1112, 10185), (1164, 9730), (1358, 8340), (1390, 8148), (1455, 7784), (1668, 6790), (1940, 5838), (1946, 5820), (2037, 5560), (2085, 5432), (2328, 4865), (2716, 4170), (2780, 4074), (2910, 3892), (2919, 3880), (3336, 3395)]