2005050829440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2265287}}^1$

素因数の和:2265770

約数の個数: 128

約数和(自身を含む): 6404965902720

約数和(自身を除く): 4399915073280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 461, 480, 640, 922, 960, 1383, 1844, 1920, 2305, 2766, 3688, 4610, 5532, 6915, 7376, 9220, 11064, 13830, 14752, 18440, 22128, 27660, 29504, 36880, 44256, 55320, 59008, 73760, 88512, 110640, 147520, 177024, 221280, 295040, 442560, 885120, 2265287, 4530574, 6795861, 9061148, 11326435, 13591722, 18122296, 22652870, 27183444, 33979305, 36244592, 45305740, 54366888, 67958610, 72489184, 90611480, 108733776, 135917220, 144978368, 181222960, 217467552, 271834440, 289956736, 362445920, 434935104, 543668880, 724891840, 869870208, 1044297307, 1087337760, 1449783680, 2088594614, 2174675520, 3132891921, 4177189228, 4349351040, 5221486535, 6265783842, 8354378456, 10442973070, 12531567684, 15664459605, 16708756912, 20885946140, 25063135368, 31328919210, 33417513824, 41771892280, 50126270736, 62657838420, 66835027648, 83543784560, 100252541472, 125315676840, 133670055296, 167087569120, 200505082944, 250631353680, 334175138240, 401010165888, 501262707360, 668350276480, 1002525414720, 2005050829440]

約数ペア:

[(1, 2005050829440), (2, 1002525414720), (3, 668350276480), (4, 501262707360), (5, 401010165888), (6, 334175138240), (8, 250631353680), (10, 200505082944), (12, 167087569120), (15, 133670055296), (16, 125315676840), (20, 100252541472), (24, 83543784560), (30, 66835027648), (32, 62657838420), (40, 50126270736), (48, 41771892280), (60, 33417513824), (64, 31328919210), (80, 25063135368), (96, 20885946140), (120, 16708756912), (128, 15664459605), (160, 12531567684), (192, 10442973070), (240, 8354378456), (320, 6265783842), (384, 5221486535), (461, 4349351040), (480, 4177189228), (640, 3132891921), (922, 2174675520), (960, 2088594614), (1383, 1449783680), (1844, 1087337760), (1920, 1044297307), (2305, 869870208), (2766, 724891840), (3688, 543668880), (4610, 434935104), (5532, 362445920), (6915, 289956736), (7376, 271834440), (9220, 217467552), (11064, 181222960), (13830, 144978368), (14752, 135917220), (18440, 108733776), (22128, 90611480), (27660, 72489184), (29504, 67958610), (36880, 54366888), (44256, 45305740), (55320, 36244592), (59008, 33979305), (73760, 27183444), (88512, 22652870), (110640, 18122296), (147520, 13591722), (177024, 11326435), (221280, 9061148), (295040, 6795861), (442560, 4530574), (885120, 2265287)]