20187752580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{557981}}^1$

素因数の和:558066

約数の個数: 96

約数和(自身を含む): 63743863680

約数和(自身を除く): 43556111100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 603, 670, 804, 1005, 1206, 1340, 1809, 2010, 2412, 3015, 3618, 4020, 6030, 7236, 9045, 12060, 18090, 36180, 557981, 1115962, 1673943, 2231924, 2789905, 3347886, 5021829, 5579810, 6695772, 8369715, 10043658, 11159620, 15065487, 16739430, 20087316, 25109145, 30130974, 33478860, 37384727, 50218290, 60261948, 74769454, 75327435, 100436580, 112154181, 149538908, 150654870, 186923635, 224308362, 301309740, 336462543, 373847270, 448616724, 560770905, 672925086, 747694540, 1009387629, 1121541810, 1345850172, 1682312715, 2018775258, 2243083620, 3364625430, 4037550516, 5046938145, 6729250860, 10093876290, 20187752580]

約数ペア:

[(1, 20187752580), (2, 10093876290), (3, 6729250860), (4, 5046938145), (5, 4037550516), (6, 3364625430), (9, 2243083620), (10, 2018775258), (12, 1682312715), (15, 1345850172), (18, 1121541810), (20, 1009387629), (27, 747694540), (30, 672925086), (36, 560770905), (45, 448616724), (54, 373847270), (60, 336462543), (67, 301309740), (90, 224308362), (108, 186923635), (134, 150654870), (135, 149538908), (180, 112154181), (201, 100436580), (268, 75327435), (270, 74769454), (335, 60261948), (402, 50218290), (540, 37384727), (603, 33478860), (670, 30130974), (804, 25109145), (1005, 20087316), (1206, 16739430), (1340, 15065487), (1809, 11159620), (2010, 10043658), (2412, 8369715), (3015, 6695772), (3618, 5579810), (4020, 5021829), (6030, 3347886), (7236, 2789905), (9045, 2231924), (12060, 1673943), (18090, 1115962), (36180, 557981)]