2019817360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 5260806144

約数和(自身を除く): 3240988784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 191, 197, 220, 244, 305, 382, 394, 440, 488, 610, 671, 764, 788, 880, 955, 976, 985, 1220, 1342, 1528, 1576, 1910, 1970, 2101, 2167, 2440, 2684, 3056, 3152, 3355, 3820, 3940, 4202, 4334, 4880, 5368, 6710, 7640, 7880, 8404, 8668, 10505, 10736, 10835, 11651, 12017, 13420, 15280, 15760, 16808, 17336, 21010, 21670, 23302, 24034, 26840, 33616, 34672, 37627, 42020, 43340, 46604, 48068, 53680, 58255, 60085, 75254, 84040, 86680, 93208, 96136, 116510, 120170, 128161, 132187, 150508, 168080, 173360, 186416, 188135, 192272, 233020, 240340, 256322, 264374, 301016, 376270, 413897, 466040, 480680, 512644, 528748, 602032, 640805, 660935, 752540, 827794, 932080, 961360, 1025288, 1057496, 1281610, 1321870, 1505080, 1655588, 2050576, 2069485, 2114992, 2295247, 2563220, 2643740, 3010160, 3311176, 4138970, 4590494, 5126440, 5287480, 6622352, 8277940, 9180988, 10252880, 10574960, 11476235, 16555880, 18361976, 22952470, 25247717, 33111760, 36723952, 45904940, 50495434, 91809880, 100990868, 126238585, 183619760, 201981736, 252477170, 403963472, 504954340, 1009908680, 2019817360]

約数ペア:

[(1, 2019817360), (2, 1009908680), (4, 504954340), (5, 403963472), (8, 252477170), (10, 201981736), (11, 183619760), (16, 126238585), (20, 100990868), (22, 91809880), (40, 50495434), (44, 45904940), (55, 36723952), (61, 33111760), (80, 25247717), (88, 22952470), (110, 18361976), (122, 16555880), (176, 11476235), (191, 10574960), (197, 10252880), (220, 9180988), (244, 8277940), (305, 6622352), (382, 5287480), (394, 5126440), (440, 4590494), (488, 4138970), (610, 3311176), (671, 3010160), (764, 2643740), (788, 2563220), (880, 2295247), (955, 2114992), (976, 2069485), (985, 2050576), (1220, 1655588), (1342, 1505080), (1528, 1321870), (1576, 1281610), (1910, 1057496), (1970, 1025288), (2101, 961360), (2167, 932080), (2440, 827794), (2684, 752540), (3056, 660935), (3152, 640805), (3355, 602032), (3820, 528748), (3940, 512644), (4202, 480680), (4334, 466040), (4880, 413897), (5368, 376270), (6710, 301016), (7640, 264374), (7880, 256322), (8404, 240340), (8668, 233020), (10505, 192272), (10736, 188135), (10835, 186416), (11651, 173360), (12017, 168080), (13420, 150508), (15280, 132187), (15760, 128161), (16808, 120170), (17336, 116510), (21010, 96136), (21670, 93208), (23302, 86680), (24034, 84040), (26840, 75254), (33616, 60085), (34672, 58255), (37627, 53680), (42020, 48068), (43340, 46604)]