19818822080

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{4561}}^1$

素因数の和:4982

約数の個数: 112

約数和(自身を含む): 48611796096

約数和(自身を除く): 28792974016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 367, 370, 592, 734, 740, 1184, 1468, 1480, 1835, 2368, 2936, 2960, 3670, 4561, 5872, 5920, 7340, 9122, 11744, 11840, 13579, 14680, 18244, 22805, 23488, 27158, 29360, 36488, 45610, 54316, 58720, 67895, 72976, 91220, 108632, 117440, 135790, 145952, 168757, 182440, 217264, 271580, 291904, 337514, 364880, 434528, 543160, 675028, 729760, 843785, 869056, 1086320, 1350056, 1459520, 1673887, 1687570, 2172640, 2700112, 3347774, 3375140, 4345280, 5400224, 6695548, 6750280, 8369435, 10800448, 13391096, 13500560, 16738870, 26782192, 27001120, 33477740, 53564384, 54002240, 61933819, 66955480, 107128768, 123867638, 133910960, 247735276, 267821920, 309669095, 495470552, 535643840, 619338190, 990941104, 1238676380, 1981882208, 2477352760, 3963764416, 4954705520, 9909411040, 19818822080]

約数ペア:

[(1, 19818822080), (2, 9909411040), (4, 4954705520), (5, 3963764416), (8, 2477352760), (10, 1981882208), (16, 1238676380), (20, 990941104), (32, 619338190), (37, 535643840), (40, 495470552), (64, 309669095), (74, 267821920), (80, 247735276), (148, 133910960), (160, 123867638), (185, 107128768), (296, 66955480), (320, 61933819), (367, 54002240), (370, 53564384), (592, 33477740), (734, 27001120), (740, 26782192), (1184, 16738870), (1468, 13500560), (1480, 13391096), (1835, 10800448), (2368, 8369435), (2936, 6750280), (2960, 6695548), (3670, 5400224), (4561, 4345280), (5872, 3375140), (5920, 3347774), (7340, 2700112), (9122, 2172640), (11744, 1687570), (11840, 1673887), (13579, 1459520), (14680, 1350056), (18244, 1086320), (22805, 869056), (23488, 843785), (27158, 729760), (29360, 675028), (36488, 543160), (45610, 434528), (54316, 364880), (58720, 337514), (67895, 291904), (72976, 271580), (91220, 217264), (108632, 182440), (117440, 168757), (135790, 145952)]