21682256640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{513311}}^1$

素因数の和:513346

約数の個数: 144

約数和(自身を含む): 75543100416

約数和(自身を除く): 53860843776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 21120, 42240, 513311, 1026622, 1539933, 2053244, 2566555, 3079866, 4106488, 5133110, 5646421, 6159732, 7699665, 8212976, 10266220, 11292842, 12319464, 15399330, 16425952, 16939263, 20532440, 22585684, 24638928, 28232105, 30798660, 32851904, 33878526, 41064880, 45171368, 49277856, 56464210, 61597320, 65703808, 67757052, 82129760, 84696315, 90342736, 98555712, 112928420, 123194640, 131407616, 135514104, 164259520, 169392630, 180685472, 197111424, 225856840, 246389280, 271028208, 328519040, 338785260, 361370944, 394222848, 451713680, 492778560, 542056416, 657038080, 677570520, 722741888, 903427360, 985557120, 1084112832, 1355141040, 1445483776, 1806854720, 1971114240, 2168225664, 2710282080, 3613709440, 4336451328, 5420564160, 7227418880, 10841128320, 21682256640]

約数ペア:

[(1, 21682256640), (2, 10841128320), (3, 7227418880), (4, 5420564160), (5, 4336451328), (6, 3613709440), (8, 2710282080), (10, 2168225664), (11, 1971114240), (12, 1806854720), (15, 1445483776), (16, 1355141040), (20, 1084112832), (22, 985557120), (24, 903427360), (30, 722741888), (32, 677570520), (33, 657038080), (40, 542056416), (44, 492778560), (48, 451713680), (55, 394222848), (60, 361370944), (64, 338785260), (66, 328519040), (80, 271028208), (88, 246389280), (96, 225856840), (110, 197111424), (120, 180685472), (128, 169392630), (132, 164259520), (160, 135514104), (165, 131407616), (176, 123194640), (192, 112928420), (220, 98555712), (240, 90342736), (256, 84696315), (264, 82129760), (320, 67757052), (330, 65703808), (352, 61597320), (384, 56464210), (440, 49277856), (480, 45171368), (528, 41064880), (640, 33878526), (660, 32851904), (704, 30798660), (768, 28232105), (880, 24638928), (960, 22585684), (1056, 20532440), (1280, 16939263), (1320, 16425952), (1408, 15399330), (1760, 12319464), (1920, 11292842), (2112, 10266220), (2640, 8212976), (2816, 7699665), (3520, 6159732), (3840, 5646421), (4224, 5133110), (5280, 4106488), (7040, 3079866), (8448, 2566555), (10560, 2053244), (14080, 1539933), (21120, 1026622), (42240, 513311)]