204344800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 108

約数和(自身を含む): 548589888

約数和(自身を除く): 344245088

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 352, 400, 440, 484, 550, 605, 800, 880, 968, 1100, 1210, 1760, 1936, 2111, 2200, 2420, 3025, 3872, 4222, 4400, 4840, 6050, 8444, 8800, 9680, 10555, 12100, 16888, 19360, 21110, 23221, 24200, 33776, 42220, 46442, 48400, 52775, 67552, 84440, 92884, 96800, 105550, 116105, 168880, 185768, 211100, 232210, 255431, 337760, 371536, 422200, 464420, 510862, 580525, 743072, 844400, 928840, 1021724, 1161050, 1277155, 1688800, 1857680, 2043448, 2322100, 2554310, 3715360, 4086896, 4644200, 5108620, 6385775, 8173792, 9288400, 10217240, 12771550, 18576800, 20434480, 25543100, 40868960, 51086200, 102172400, 204344800]

約数ペア:

[(1, 204344800), (2, 102172400), (4, 51086200), (5, 40868960), (8, 25543100), (10, 20434480), (11, 18576800), (16, 12771550), (20, 10217240), (22, 9288400), (25, 8173792), (32, 6385775), (40, 5108620), (44, 4644200), (50, 4086896), (55, 3715360), (80, 2554310), (88, 2322100), (100, 2043448), (110, 1857680), (121, 1688800), (160, 1277155), (176, 1161050), (200, 1021724), (220, 928840), (242, 844400), (275, 743072), (352, 580525), (400, 510862), (440, 464420), (484, 422200), (550, 371536), (605, 337760), (800, 255431), (880, 232210), (968, 211100), (1100, 185768), (1210, 168880), (1760, 116105), (1936, 105550), (2111, 96800), (2200, 92884), (2420, 84440), (3025, 67552), (3872, 52775), (4222, 48400), (4400, 46442), (4840, 42220), (6050, 33776), (8444, 24200), (8800, 23221), (9680, 21110), (10555, 19360), (12100, 16888)]