20194394700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{1087}}^1\times {\mathrm{61927}}^1$

素因数の和:63031

約数の個数: 72

約数和(自身を含む): 58483812352

約数和(自身を除く): 38289417652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 1087, 2174, 3261, 4348, 5435, 6522, 10870, 13044, 16305, 21740, 27175, 32610, 54350, 61927, 65220, 81525, 108700, 123854, 163050, 185781, 247708, 309635, 326100, 371562, 619270, 743124, 928905, 1238540, 1548175, 1857810, 3096350, 3715620, 4644525, 6192700, 9289050, 18578100, 67314649, 134629298, 201943947, 269258596, 336573245, 403887894, 673146490, 807775788, 1009719735, 1346292980, 1682866225, 2019439470, 3365732450, 4038878940, 5048598675, 6731464900, 10097197350, 20194394700]

約数ペア:

[(1, 20194394700), (2, 10097197350), (3, 6731464900), (4, 5048598675), (5, 4038878940), (6, 3365732450), (10, 2019439470), (12, 1682866225), (15, 1346292980), (20, 1009719735), (25, 807775788), (30, 673146490), (50, 403887894), (60, 336573245), (75, 269258596), (100, 201943947), (150, 134629298), (300, 67314649), (1087, 18578100), (2174, 9289050), (3261, 6192700), (4348, 4644525), (5435, 3715620), (6522, 3096350), (10870, 1857810), (13044, 1548175), (16305, 1238540), (21740, 928905), (27175, 743124), (32610, 619270), (54350, 371562), (61927, 326100), (65220, 309635), (81525, 247708), (108700, 185781), (123854, 163050)]