203376800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^3\times {\mathrm{191}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 548964864

約数和(自身を除く): 345588064

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, 191, 200, 220, 242, 275, 352, 382, 400, 440, 484, 550, 605, 764, 800, 880, 955, 968, 1100, 1210, 1331, 1528, 1760, 1910, 1936, 2101, 2200, 2420, 2662, 3025, 3056, 3820, 3872, 4202, 4400, 4775, 4840, 5324, 6050, 6112, 6655, 7640, 8404, 8800, 9550, 9680, 10505, 10648, 12100, 13310, 15280, 16808, 19100, 19360, 21010, 21296, 23111, 24200, 26620, 30560, 33275, 33616, 38200, 42020, 42592, 46222, 48400, 52525, 53240, 66550, 67232, 76400, 84040, 92444, 96800, 105050, 106480, 115555, 133100, 152800, 168080, 184888, 210100, 212960, 231110, 254221, 266200, 336160, 369776, 420200, 462220, 508442, 532400, 577775, 739552, 840400, 924440, 1016884, 1064800, 1155550, 1271105, 1680800, 1848880, 2033768, 2311100, 2542210, 3697760, 4067536, 4622200, 5084420, 6355525, 8135072, 9244400, 10168840, 12711050, 18488800, 20337680, 25422100, 40675360, 50844200, 101688400, 203376800]

約数ペア:

[(1, 203376800), (2, 101688400), (4, 50844200), (5, 40675360), (8, 25422100), (10, 20337680), (11, 18488800), (16, 12711050), (20, 10168840), (22, 9244400), (25, 8135072), (32, 6355525), (40, 5084420), (44, 4622200), (50, 4067536), (55, 3697760), (80, 2542210), (88, 2311100), (100, 2033768), (110, 1848880), (121, 1680800), (160, 1271105), (176, 1155550), (191, 1064800), (200, 1016884), (220, 924440), (242, 840400), (275, 739552), (352, 577775), (382, 532400), (400, 508442), (440, 462220), (484, 420200), (550, 369776), (605, 336160), (764, 266200), (800, 254221), (880, 231110), (955, 212960), (968, 210100), (1100, 184888), (1210, 168080), (1331, 152800), (1528, 133100), (1760, 115555), (1910, 106480), (1936, 105050), (2101, 96800), (2200, 92444), (2420, 84040), (2662, 76400), (3025, 67232), (3056, 66550), (3820, 53240), (3872, 52525), (4202, 48400), (4400, 46222), (4775, 42592), (4840, 42020), (5324, 38200), (6050, 33616), (6112, 33275), (6655, 30560), (7640, 26620), (8404, 24200), (8800, 23111), (9550, 21296), (9680, 21010), (10505, 19360), (10648, 19100), (12100, 16808), (13310, 15280)]