20387895360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3033913}}^1$

素因数の和:3033940

約数の個数: 112

約数和(自身を含む): 73978958976

約数和(自身を除く): 53591063616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3033913, 6067826, 9101739, 12135652, 15169565, 18203478, 21237391, 24271304, 30339130, 36406956, 42474782, 45508695, 48542608, 60678260, 63712173, 72813912, 84949564, 91017390, 97085216, 106186955, 121356520, 127424346, 145627824, 169899128, 182034780, 194170432, 212373910, 242713040, 254848692, 291255648, 318560865, 339798256, 364069560, 424747820, 485426080, 509697384, 582511296, 637121730, 679596512, 728139120, 849495640, 970852160, 1019394768, 1274243460, 1359193024, 1456278240, 1698991280, 2038789536, 2548486920, 2912556480, 3397982560, 4077579072, 5096973840, 6795965120, 10193947680, 20387895360]

約数ペア:

[(1, 20387895360), (2, 10193947680), (3, 6795965120), (4, 5096973840), (5, 4077579072), (6, 3397982560), (7, 2912556480), (8, 2548486920), (10, 2038789536), (12, 1698991280), (14, 1456278240), (15, 1359193024), (16, 1274243460), (20, 1019394768), (21, 970852160), (24, 849495640), (28, 728139120), (30, 679596512), (32, 637121730), (35, 582511296), (40, 509697384), (42, 485426080), (48, 424747820), (56, 364069560), (60, 339798256), (64, 318560865), (70, 291255648), (80, 254848692), (84, 242713040), (96, 212373910), (105, 194170432), (112, 182034780), (120, 169899128), (140, 145627824), (160, 127424346), (168, 121356520), (192, 106186955), (210, 97085216), (224, 91017390), (240, 84949564), (280, 72813912), (320, 63712173), (336, 60678260), (420, 48542608), (448, 45508695), (480, 42474782), (560, 36406956), (672, 30339130), (840, 24271304), (960, 21237391), (1120, 18203478), (1344, 15169565), (1680, 12135652), (2240, 9101739), (3360, 6067826), (6720, 3033913)]