20207783040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619111}}^1$

素因数の和:619150

約数の個数: 128

約数和(自身を含む): 68201377920

約数和(自身を除く): 47993594880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 619111, 1238222, 1857333, 2476444, 3095555, 3714666, 4952888, 6191110, 7429332, 9286665, 9905776, 10524887, 12382220, 14858664, 18573330, 19811552, 21049774, 24764440, 29717328, 31574661, 37146660, 39623104, 42099548, 49528880, 52624435, 59434656, 63149322, 74293320, 79246208, 84199096, 99057760, 105248870, 118869312, 126298644, 148586640, 157873305, 168398192, 198115520, 210497740, 237738624, 252597288, 297173280, 315746610, 336796384, 396231040, 420995480, 505194576, 594346560, 631493220, 673592768, 841990960, 1010389152, 1188693120, 1262986440, 1347185536, 1683981920, 2020778304, 2525972880, 3367963840, 4041556608, 5051945760, 6735927680, 10103891520, 20207783040]

約数ペア:

[(1, 20207783040), (2, 10103891520), (3, 6735927680), (4, 5051945760), (5, 4041556608), (6, 3367963840), (8, 2525972880), (10, 2020778304), (12, 1683981920), (15, 1347185536), (16, 1262986440), (17, 1188693120), (20, 1010389152), (24, 841990960), (30, 673592768), (32, 631493220), (34, 594346560), (40, 505194576), (48, 420995480), (51, 396231040), (60, 336796384), (64, 315746610), (68, 297173280), (80, 252597288), (85, 237738624), (96, 210497740), (102, 198115520), (120, 168398192), (128, 157873305), (136, 148586640), (160, 126298644), (170, 118869312), (192, 105248870), (204, 99057760), (240, 84199096), (255, 79246208), (272, 74293320), (320, 63149322), (340, 59434656), (384, 52624435), (408, 49528880), (480, 42099548), (510, 39623104), (544, 37146660), (640, 31574661), (680, 29717328), (816, 24764440), (960, 21049774), (1020, 19811552), (1088, 18573330), (1360, 14858664), (1632, 12382220), (1920, 10524887), (2040, 9905776), (2176, 9286665), (2720, 7429332), (3264, 6191110), (4080, 4952888), (5440, 3714666), (6528, 3095555), (8160, 2476444), (10880, 1857333), (16320, 1238222), (32640, 619111)]