21205508760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2031179}}^1$

素因数の和:2031225

約数の個数: 96

約数和(自身を含む): 71294418000

約数和(自身を除く): 50088909240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 2031179, 4062358, 6093537, 8124716, 10155895, 12187074, 16249432, 18280611, 20311790, 24374148, 30467685, 36561222, 40623580, 48748296, 58904191, 60935370, 73122444, 81247160, 91403055, 117808382, 121870740, 146244888, 176712573, 182806110, 235616764, 243741480, 294520955, 353425146, 365612220, 471233528, 530137719, 589041910, 706850292, 731224440, 883562865, 1060275438, 1178083820, 1413700584, 1767125730, 2120550876, 2356167640, 2650688595, 3534251460, 4241101752, 5301377190, 7068502920, 10602754380, 21205508760]

約数ペア:

[(1, 21205508760), (2, 10602754380), (3, 7068502920), (4, 5301377190), (5, 4241101752), (6, 3534251460), (8, 2650688595), (9, 2356167640), (10, 2120550876), (12, 1767125730), (15, 1413700584), (18, 1178083820), (20, 1060275438), (24, 883562865), (29, 731224440), (30, 706850292), (36, 589041910), (40, 530137719), (45, 471233528), (58, 365612220), (60, 353425146), (72, 294520955), (87, 243741480), (90, 235616764), (116, 182806110), (120, 176712573), (145, 146244888), (174, 121870740), (180, 117808382), (232, 91403055), (261, 81247160), (290, 73122444), (348, 60935370), (360, 58904191), (435, 48748296), (522, 40623580), (580, 36561222), (696, 30467685), (870, 24374148), (1044, 20311790), (1160, 18280611), (1305, 16249432), (1740, 12187074), (2088, 10155895), (2610, 8124716), (3480, 6093537), (5220, 4062358), (10440, 2031179)]