2912644969960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{4391}}^1\times {\mathrm{8329}}^1$

素因数の和:12923

約数の個数: 128

約数和(自身を含む): 7191218361600

約数和(自身を除く): 4278573391640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1810, 1991, 3620, 3982, 4391, 7240, 7964, 8329, 8782, 9955, 15928, 16658, 17564, 19910, 21955, 33316, 35128, 39820, 41645, 43910, 48301, 66632, 79640, 83290, 87820, 91619, 96602, 166580, 175640, 183238, 193204, 241505, 333160, 366476, 386408, 458095, 483010, 732952, 794771, 916190, 966020, 1507549, 1589542, 1832380, 1932040, 3015098, 3179084, 3664760, 3973855, 6030196, 6358168, 7537745, 7947710, 8742481, 12060392, 15075490, 15895420, 16583039, 17484962, 30150980, 31790840, 33166078, 34969924, 36572639, 43712405, 60301960, 66332156, 69939848, 73145278, 82915195, 87424810, 132664312, 146290556, 165830390, 174849620, 182863195, 292581112, 331660780, 349699240, 365726390, 402299029, 663321560, 731452780, 804598058, 1462905560, 1609196116, 2011495145, 3218392232, 4022990290, 6619647659, 8045980580, 13239295318, 16091961160, 26478590636, 33098238295, 52957181272, 66196476590, 72816124249, 132392953180, 145632248498, 264785906360, 291264496996, 364080621245, 582528993992, 728161242490, 1456322484980, 2912644969960]

約数ペア:

[(1, 2912644969960), (2, 1456322484980), (4, 728161242490), (5, 582528993992), (8, 364080621245), (10, 291264496996), (11, 264785906360), (20, 145632248498), (22, 132392953180), (40, 72816124249), (44, 66196476590), (55, 52957181272), (88, 33098238295), (110, 26478590636), (181, 16091961160), (220, 13239295318), (362, 8045980580), (440, 6619647659), (724, 4022990290), (905, 3218392232), (1448, 2011495145), (1810, 1609196116), (1991, 1462905560), (3620, 804598058), (3982, 731452780), (4391, 663321560), (7240, 402299029), (7964, 365726390), (8329, 349699240), (8782, 331660780), (9955, 292581112), (15928, 182863195), (16658, 174849620), (17564, 165830390), (19910, 146290556), (21955, 132664312), (33316, 87424810), (35128, 82915195), (39820, 73145278), (41645, 69939848), (43910, 66332156), (48301, 60301960), (66632, 43712405), (79640, 36572639), (83290, 34969924), (87820, 33166078), (91619, 31790840), (96602, 30150980), (166580, 17484962), (175640, 16583039), (183238, 15895420), (193204, 15075490), (241505, 12060392), (333160, 8742481), (366476, 7947710), (386408, 7537745), (458095, 6358168), (483010, 6030196), (732952, 3973855), (794771, 3664760), (916190, 3179084), (966020, 3015098), (1507549, 1932040), (1589542, 1832380)]