2040280971520

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3916387}}^1$

素因数の和:3916456

約数の個数: 144

約数和(自身を含む): 5475486397248

約数和(自身を除く): 3435205425728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 256, 296, 320, 352, 370, 407, 440, 592, 640, 704, 740, 814, 880, 1184, 1280, 1408, 1480, 1628, 1760, 2035, 2368, 2816, 2960, 3256, 3520, 4070, 4736, 5920, 6512, 7040, 8140, 9472, 11840, 13024, 14080, 16280, 23680, 26048, 32560, 47360, 52096, 65120, 104192, 130240, 260480, 520960, 3916387, 7832774, 15665548, 19581935, 31331096, 39163870, 43080257, 62662192, 78327740, 86160514, 125324384, 144906319, 156655480, 172321028, 215401285, 250648768, 289812638, 313310960, 344642056, 430802570, 501297536, 579625276, 626621920, 689284112, 724531595, 861605140, 1002595072, 1159250552, 1253243840, 1378568224, 1449063190, 1593969509, 1723210280, 2318501104, 2506487680, 2757136448, 2898126380, 3187939018, 3446420560, 4637002208, 5012975360, 5514272896, 5796252760, 6375878036, 6892841120, 7969847545, 9274004416, 11028545792, 11592505520, 12751756072, 13785682240, 15939695090, 18548008832, 23185011040, 25503512144, 27571364480, 31879390180, 37096017664, 46370022080, 51007024288, 55142728960, 63758780360, 92740044160, 102014048576, 127517560720, 185480088320, 204028097152, 255035121440, 408056194304, 510070242880, 1020140485760, 2040280971520]

約数ペア:

[(1, 2040280971520), (2, 1020140485760), (4, 510070242880), (5, 408056194304), (8, 255035121440), (10, 204028097152), (11, 185480088320), (16, 127517560720), (20, 102014048576), (22, 92740044160), (32, 63758780360), (37, 55142728960), (40, 51007024288), (44, 46370022080), (55, 37096017664), (64, 31879390180), (74, 27571364480), (80, 25503512144), (88, 23185011040), (110, 18548008832), (128, 15939695090), (148, 13785682240), (160, 12751756072), (176, 11592505520), (185, 11028545792), (220, 9274004416), (256, 7969847545), (296, 6892841120), (320, 6375878036), (352, 5796252760), (370, 5514272896), (407, 5012975360), (440, 4637002208), (592, 3446420560), (640, 3187939018), (704, 2898126380), (740, 2757136448), (814, 2506487680), (880, 2318501104), (1184, 1723210280), (1280, 1593969509), (1408, 1449063190), (1480, 1378568224), (1628, 1253243840), (1760, 1159250552), (2035, 1002595072), (2368, 861605140), (2816, 724531595), (2960, 689284112), (3256, 626621920), (3520, 579625276), (4070, 501297536), (4736, 430802570), (5920, 344642056), (6512, 313310960), (7040, 289812638), (8140, 250648768), (9472, 215401285), (11840, 172321028), (13024, 156655480), (14080, 144906319), (16280, 125324384), (23680, 86160514), (26048, 78327740), (32560, 62662192), (47360, 43080257), (52096, 39163870), (65120, 31331096), (104192, 19581935), (130240, 15665548), (260480, 7832774), (520960, 3916387)]