211943040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 128

約数和(自身を含む): 680641920

約数和(自身を除く): 468698880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 167, 192, 240, 320, 334, 384, 480, 501, 640, 661, 668, 835, 960, 1002, 1322, 1336, 1670, 1920, 1983, 2004, 2505, 2644, 2672, 3305, 3340, 3966, 4008, 5010, 5288, 5344, 6610, 6680, 7932, 8016, 9915, 10020, 10576, 10688, 13220, 13360, 15864, 16032, 19830, 20040, 21152, 21376, 26440, 26720, 31728, 32064, 39660, 40080, 42304, 52880, 53440, 63456, 64128, 79320, 80160, 84608, 105760, 106880, 110387, 126912, 158640, 160320, 211520, 220774, 253824, 317280, 320640, 331161, 423040, 441548, 551935, 634560, 662322, 883096, 1103870, 1269120, 1324644, 1655805, 1766192, 2207740, 2649288, 3311610, 3532384, 4415480, 5298576, 6623220, 7064768, 8830960, 10597152, 13246440, 14129536, 17661920, 21194304, 26492880, 35323840, 42388608, 52985760, 70647680, 105971520, 211943040]

約数ペア:

[(1, 211943040), (2, 105971520), (3, 70647680), (4, 52985760), (5, 42388608), (6, 35323840), (8, 26492880), (10, 21194304), (12, 17661920), (15, 14129536), (16, 13246440), (20, 10597152), (24, 8830960), (30, 7064768), (32, 6623220), (40, 5298576), (48, 4415480), (60, 3532384), (64, 3311610), (80, 2649288), (96, 2207740), (120, 1766192), (128, 1655805), (160, 1324644), (167, 1269120), (192, 1103870), (240, 883096), (320, 662322), (334, 634560), (384, 551935), (480, 441548), (501, 423040), (640, 331161), (661, 320640), (668, 317280), (835, 253824), (960, 220774), (1002, 211520), (1322, 160320), (1336, 158640), (1670, 126912), (1920, 110387), (1983, 106880), (2004, 105760), (2505, 84608), (2644, 80160), (2672, 79320), (3305, 64128), (3340, 63456), (3966, 53440), (4008, 52880), (5010, 42304), (5288, 40080), (5344, 39660), (6610, 32064), (6680, 31728), (7932, 26720), (8016, 26440), (9915, 21376), (10020, 21152), (10576, 20040), (10688, 19830), (13220, 16032), (13360, 15864)]