201968800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 548402400

約数和(自身を除く): 346433600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 59, 80, 88, 100, 110, 118, 160, 176, 200, 220, 236, 275, 295, 352, 389, 400, 440, 472, 550, 590, 649, 778, 800, 880, 944, 1100, 1180, 1298, 1475, 1556, 1760, 1888, 1945, 2200, 2360, 2596, 2950, 3112, 3245, 3890, 4279, 4400, 4720, 5192, 5900, 6224, 6490, 7780, 8558, 8800, 9440, 9725, 10384, 11800, 12448, 12980, 15560, 16225, 17116, 19450, 20768, 21395, 22951, 23600, 25960, 31120, 32450, 34232, 38900, 42790, 45902, 47200, 51920, 62240, 64900, 68464, 77800, 85580, 91804, 103840, 106975, 114755, 129800, 136928, 155600, 171160, 183608, 213950, 229510, 252461, 259600, 311200, 342320, 367216, 427900, 459020, 504922, 519200, 573775, 684640, 734432, 855800, 918040, 1009844, 1147550, 1262305, 1711600, 1836080, 2019688, 2295100, 2524610, 3423200, 3672160, 4039376, 4590200, 5049220, 6311525, 8078752, 9180400, 10098440, 12623050, 18360800, 20196880, 25246100, 40393760, 50492200, 100984400, 201968800]

約数ペア:

[(1, 201968800), (2, 100984400), (4, 50492200), (5, 40393760), (8, 25246100), (10, 20196880), (11, 18360800), (16, 12623050), (20, 10098440), (22, 9180400), (25, 8078752), (32, 6311525), (40, 5049220), (44, 4590200), (50, 4039376), (55, 3672160), (59, 3423200), (80, 2524610), (88, 2295100), (100, 2019688), (110, 1836080), (118, 1711600), (160, 1262305), (176, 1147550), (200, 1009844), (220, 918040), (236, 855800), (275, 734432), (295, 684640), (352, 573775), (389, 519200), (400, 504922), (440, 459020), (472, 427900), (550, 367216), (590, 342320), (649, 311200), (778, 259600), (800, 252461), (880, 229510), (944, 213950), (1100, 183608), (1180, 171160), (1298, 155600), (1475, 136928), (1556, 129800), (1760, 114755), (1888, 106975), (1945, 103840), (2200, 91804), (2360, 85580), (2596, 77800), (2950, 68464), (3112, 64900), (3245, 62240), (3890, 51920), (4279, 47200), (4400, 45902), (4720, 42790), (5192, 38900), (5900, 34232), (6224, 32450), (6490, 31120), (7780, 25960), (8558, 23600), (8800, 22951), (9440, 21395), (9725, 20768), (10384, 19450), (11800, 17116), (12448, 16225), (12980, 15560)]