20131232640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{551843}}^1$

素因数の和:551884

約数の個数: 128

約数和(自身を含む): 67545705600

約数和(自身を除く): 47414472960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 551843, 1103686, 1655529, 2207372, 2759215, 3311058, 4414744, 5518430, 6622116, 8277645, 8829488, 10485017, 11036860, 13244232, 16555290, 17658976, 20970034, 22073720, 26488464, 31455051, 33110580, 35317952, 41940068, 44147440, 52425085, 52976928, 62910102, 66221160, 70635904, 83880136, 88294880, 104850170, 105953856, 125820204, 132442320, 157275255, 167760272, 176589760, 209700340, 211907712, 251640408, 264884640, 314550510, 335520544, 353179520, 419400680, 503280816, 529769280, 629101020, 671041088, 838801360, 1006561632, 1059538560, 1258202040, 1342082176, 1677602720, 2013123264, 2516404080, 3355205440, 4026246528, 5032808160, 6710410880, 10065616320, 20131232640]

約数ペア:

[(1, 20131232640), (2, 10065616320), (3, 6710410880), (4, 5032808160), (5, 4026246528), (6, 3355205440), (8, 2516404080), (10, 2013123264), (12, 1677602720), (15, 1342082176), (16, 1258202040), (19, 1059538560), (20, 1006561632), (24, 838801360), (30, 671041088), (32, 629101020), (38, 529769280), (40, 503280816), (48, 419400680), (57, 353179520), (60, 335520544), (64, 314550510), (76, 264884640), (80, 251640408), (95, 211907712), (96, 209700340), (114, 176589760), (120, 167760272), (128, 157275255), (152, 132442320), (160, 125820204), (190, 105953856), (192, 104850170), (228, 88294880), (240, 83880136), (285, 70635904), (304, 66221160), (320, 62910102), (380, 52976928), (384, 52425085), (456, 44147440), (480, 41940068), (570, 35317952), (608, 33110580), (640, 31455051), (760, 26488464), (912, 22073720), (960, 20970034), (1140, 17658976), (1216, 16555290), (1520, 13244232), (1824, 11036860), (1920, 10485017), (2280, 8829488), (2432, 8277645), (3040, 6622116), (3648, 5518430), (4560, 4414744), (6080, 3311058), (7296, 2759215), (9120, 2207372), (12160, 1655529), (18240, 1103686), (36480, 551843)]