188962840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 489888000

約数和(自身を除く): 300925160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 59, 88, 110, 116, 118, 145, 220, 232, 236, 251, 290, 295, 319, 440, 472, 502, 580, 590, 638, 649, 1004, 1160, 1180, 1255, 1276, 1298, 1595, 1711, 2008, 2360, 2510, 2552, 2596, 2761, 3190, 3245, 3422, 5020, 5192, 5522, 6380, 6490, 6844, 7279, 8555, 10040, 11044, 12760, 12980, 13688, 13805, 14558, 14809, 17110, 18821, 22088, 25960, 27610, 29116, 29618, 34220, 36395, 37642, 55220, 58232, 59236, 68440, 72790, 74045, 75284, 80069, 94105, 110440, 118472, 145580, 148090, 150568, 160138, 162899, 188210, 291160, 296180, 320276, 325798, 376420, 400345, 429461, 592360, 640552, 651596, 752840, 800690, 814495, 858922, 1303192, 1601380, 1628990, 1717844, 2147305, 3202760, 3257980, 3435688, 4294610, 4724071, 6515960, 8589220, 9448142, 17178440, 18896284, 23620355, 37792568, 47240710, 94481420, 188962840]

約数ペア:

[(1, 188962840), (2, 94481420), (4, 47240710), (5, 37792568), (8, 23620355), (10, 18896284), (11, 17178440), (20, 9448142), (22, 8589220), (29, 6515960), (40, 4724071), (44, 4294610), (55, 3435688), (58, 3257980), (59, 3202760), (88, 2147305), (110, 1717844), (116, 1628990), (118, 1601380), (145, 1303192), (220, 858922), (232, 814495), (236, 800690), (251, 752840), (290, 651596), (295, 640552), (319, 592360), (440, 429461), (472, 400345), (502, 376420), (580, 325798), (590, 320276), (638, 296180), (649, 291160), (1004, 188210), (1160, 162899), (1180, 160138), (1255, 150568), (1276, 148090), (1298, 145580), (1595, 118472), (1711, 110440), (2008, 94105), (2360, 80069), (2510, 75284), (2552, 74045), (2596, 72790), (2761, 68440), (3190, 59236), (3245, 58232), (3422, 55220), (5020, 37642), (5192, 36395), (5522, 34220), (6380, 29618), (6490, 29116), (6844, 27610), (7279, 25960), (8555, 22088), (10040, 18821), (11044, 17110), (12760, 14809), (12980, 14558), (13688, 13805)]