218948240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10567}}^1$

素因数の和:10624

約数の個数: 80

約数和(自身を含む): 597556992

約数和(自身を除く): 378608752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 10567, 20720, 21134, 42268, 52835, 73969, 84536, 105670, 147938, 169072, 211340, 295876, 369845, 390979, 422680, 591752, 739690, 781958, 845360, 1183504, 1479380, 1563916, 1954895, 2736853, 2958760, 3127832, 3909790, 5473706, 5917520, 6255664, 7819580, 10947412, 13684265, 15639160, 21894824, 27368530, 31278320, 43789648, 54737060, 109474120, 218948240]

約数ペア:

[(1, 218948240), (2, 109474120), (4, 54737060), (5, 43789648), (7, 31278320), (8, 27368530), (10, 21894824), (14, 15639160), (16, 13684265), (20, 10947412), (28, 7819580), (35, 6255664), (37, 5917520), (40, 5473706), (56, 3909790), (70, 3127832), (74, 2958760), (80, 2736853), (112, 1954895), (140, 1563916), (148, 1479380), (185, 1183504), (259, 845360), (280, 781958), (296, 739690), (370, 591752), (518, 422680), (560, 390979), (592, 369845), (740, 295876), (1036, 211340), (1295, 169072), (1480, 147938), (2072, 105670), (2590, 84536), (2960, 73969), (4144, 52835), (5180, 42268), (10360, 21134), (10567, 20720)]