201327645680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3491}}^1\times {\mathrm{102983}}^1$

素因数の和:106494

約数の個数: 80

約数和(自身を含む): 535114750464

約数和(自身を除く): 333787104784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3491, 6982, 13964, 17455, 24437, 27928, 34910, 48874, 55856, 69820, 97748, 102983, 122185, 139640, 195496, 205966, 244370, 279280, 390992, 411932, 488740, 514915, 720881, 823864, 977480, 1029830, 1441762, 1647728, 1954960, 2059660, 2883524, 3604405, 4119320, 5767048, 7208810, 8238640, 11534096, 14417620, 28835240, 57670480, 359513653, 719027306, 1438054612, 1797568265, 2516595571, 2876109224, 3595136530, 5033191142, 5752218448, 7190273060, 10066382284, 12582977855, 14380546120, 20132764568, 25165955710, 28761092240, 40265529136, 50331911420, 100663822840, 201327645680]

約数ペア:

[(1, 201327645680), (2, 100663822840), (4, 50331911420), (5, 40265529136), (7, 28761092240), (8, 25165955710), (10, 20132764568), (14, 14380546120), (16, 12582977855), (20, 10066382284), (28, 7190273060), (35, 5752218448), (40, 5033191142), (56, 3595136530), (70, 2876109224), (80, 2516595571), (112, 1797568265), (140, 1438054612), (280, 719027306), (560, 359513653), (3491, 57670480), (6982, 28835240), (13964, 14417620), (17455, 11534096), (24437, 8238640), (27928, 7208810), (34910, 5767048), (48874, 4119320), (55856, 3604405), (69820, 2883524), (97748, 2059660), (102983, 1954960), (122185, 1647728), (139640, 1441762), (195496, 1029830), (205966, 977480), (244370, 823864), (279280, 720881), (390992, 514915), (411932, 488740)]