20206986960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{33161}}^1$

素因数の和:35716

約数の個数: 80

約数和(自身を含む): 62668221120

約数和(自身を除く): 42461234160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2539, 5078, 7617, 10156, 12695, 15234, 20312, 25390, 30468, 33161, 38085, 40624, 50780, 60936, 66322, 76170, 99483, 101560, 121872, 132644, 152340, 165805, 198966, 203120, 265288, 304680, 331610, 397932, 497415, 530576, 609360, 663220, 795864, 994830, 1326440, 1591728, 1989660, 2652880, 3979320, 7958640, 84195779, 168391558, 252587337, 336783116, 420978895, 505174674, 673566232, 841957790, 1010349348, 1262936685, 1347132464, 1683915580, 2020698696, 2525873370, 3367831160, 4041397392, 5051746740, 6735662320, 10103493480, 20206986960]

約数ペア:

[(1, 20206986960), (2, 10103493480), (3, 6735662320), (4, 5051746740), (5, 4041397392), (6, 3367831160), (8, 2525873370), (10, 2020698696), (12, 1683915580), (15, 1347132464), (16, 1262936685), (20, 1010349348), (24, 841957790), (30, 673566232), (40, 505174674), (48, 420978895), (60, 336783116), (80, 252587337), (120, 168391558), (240, 84195779), (2539, 7958640), (5078, 3979320), (7617, 2652880), (10156, 1989660), (12695, 1591728), (15234, 1326440), (20312, 994830), (25390, 795864), (30468, 663220), (33161, 609360), (38085, 530576), (40624, 497415), (50780, 397932), (60936, 331610), (66322, 304680), (76170, 265288), (99483, 203120), (101560, 198966), (121872, 165805), (132644, 152340)]