21875716080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{573263}}^1$

素因数の和:573335

約数の個数: 120

約数和(自身を含む): 74852227008

約数和(自身を除く): 52976510928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 38160, 573263, 1146526, 1719789, 2293052, 2866315, 3439578, 4586104, 5159367, 5732630, 6879156, 8598945, 9172208, 10318734, 11465260, 13758312, 17197890, 20637468, 22930520, 25796835, 27516624, 30382939, 34395780, 41274936, 45861040, 51593670, 60765878, 68791560, 82549872, 91148817, 103187340, 121531756, 137583120, 151914695, 182297634, 206374680, 243063512, 273446451, 303829390, 364595268, 412749360, 455744085, 486127024, 546892902, 607658780, 729190536, 911488170, 1093785804, 1215317560, 1367232255, 1458381072, 1822976340, 2187571608, 2430635120, 2734464510, 3645952680, 4375143216, 5468929020, 7291905360, 10937858040, 21875716080]

約数ペア:

[(1, 21875716080), (2, 10937858040), (3, 7291905360), (4, 5468929020), (5, 4375143216), (6, 3645952680), (8, 2734464510), (9, 2430635120), (10, 2187571608), (12, 1822976340), (15, 1458381072), (16, 1367232255), (18, 1215317560), (20, 1093785804), (24, 911488170), (30, 729190536), (36, 607658780), (40, 546892902), (45, 486127024), (48, 455744085), (53, 412749360), (60, 364595268), (72, 303829390), (80, 273446451), (90, 243063512), (106, 206374680), (120, 182297634), (144, 151914695), (159, 137583120), (180, 121531756), (212, 103187340), (240, 91148817), (265, 82549872), (318, 68791560), (360, 60765878), (424, 51593670), (477, 45861040), (530, 41274936), (636, 34395780), (720, 30382939), (795, 27516624), (848, 25796835), (954, 22930520), (1060, 20637468), (1272, 17197890), (1590, 13758312), (1908, 11465260), (2120, 10318734), (2385, 9172208), (2544, 8598945), (3180, 6879156), (3816, 5732630), (4240, 5159367), (4770, 4586104), (6360, 3439578), (7632, 2866315), (9540, 2293052), (12720, 1719789), (19080, 1146526), (38160, 573263)]