220142280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8011}}^1$

素因数の和:8254

約数の個数: 64

約数和(自身を含む): 663393600

約数和(自身を除く): 443251320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 229, 458, 687, 916, 1145, 1374, 1832, 2290, 2748, 3435, 4580, 5496, 6870, 8011, 9160, 13740, 16022, 24033, 27480, 32044, 40055, 48066, 64088, 80110, 96132, 120165, 160220, 192264, 240330, 320440, 480660, 961320, 1834519, 3669038, 5503557, 7338076, 9172595, 11007114, 14676152, 18345190, 22014228, 27517785, 36690380, 44028456, 55035570, 73380760, 110071140, 220142280]

約数ペア:

[(1, 220142280), (2, 110071140), (3, 73380760), (4, 55035570), (5, 44028456), (6, 36690380), (8, 27517785), (10, 22014228), (12, 18345190), (15, 14676152), (20, 11007114), (24, 9172595), (30, 7338076), (40, 5503557), (60, 3669038), (120, 1834519), (229, 961320), (458, 480660), (687, 320440), (916, 240330), (1145, 192264), (1374, 160220), (1832, 120165), (2290, 96132), (2748, 80110), (3435, 64088), (4580, 48066), (5496, 40055), (6870, 32044), (8011, 27480), (9160, 24033), (13740, 16022)]