208673920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3583}}^1$

素因数の和:3622

約数の個数: 128

約数和(自身を含む): 614154240

約数和(自身を除く): 405480320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3583, 3640, 4160, 4480, 5824, 7166, 7280, 8320, 11648, 14332, 14560, 17915, 25081, 28664, 29120, 35830, 46579, 50162, 57328, 58240, 71660, 93158, 100324, 114656, 125405, 143320, 186316, 200648, 229312, 232895, 250810, 286640, 326053, 372632, 401296, 458624, 465790, 501620, 573280, 652106, 745264, 802592, 931580, 1003240, 1146560, 1304212, 1490528, 1605184, 1630265, 1863160, 2006480, 2293120, 2608424, 2981056, 3210368, 3260530, 3726320, 4012960, 5216848, 5962112, 6521060, 7452640, 8025920, 10433696, 13042120, 14905280, 16051840, 20867392, 26084240, 29810560, 41734784, 52168480, 104336960, 208673920]

約数ペア:

[(1, 208673920), (2, 104336960), (4, 52168480), (5, 41734784), (7, 29810560), (8, 26084240), (10, 20867392), (13, 16051840), (14, 14905280), (16, 13042120), (20, 10433696), (26, 8025920), (28, 7452640), (32, 6521060), (35, 5962112), (40, 5216848), (52, 4012960), (56, 3726320), (64, 3260530), (65, 3210368), (70, 2981056), (80, 2608424), (91, 2293120), (104, 2006480), (112, 1863160), (128, 1630265), (130, 1605184), (140, 1490528), (160, 1304212), (182, 1146560), (208, 1003240), (224, 931580), (260, 802592), (280, 745264), (320, 652106), (364, 573280), (416, 501620), (448, 465790), (455, 458624), (520, 401296), (560, 372632), (640, 326053), (728, 286640), (832, 250810), (896, 232895), (910, 229312), (1040, 200648), (1120, 186316), (1456, 143320), (1664, 125405), (1820, 114656), (2080, 100324), (2240, 93158), (2912, 71660), (3583, 58240), (3640, 57328), (4160, 50162), (4480, 46579), (5824, 35830), (7166, 29120), (7280, 28664), (8320, 25081), (11648, 17915), (14332, 14560)]