223184720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2148

約数の個数: 80

約数和(自身を含む): 570820608

約数和(自身を除く): 347635888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 1997, 2032, 2540, 2794, 3994, 5080, 5588, 6985, 7988, 9985, 10160, 11176, 13970, 15976, 19970, 21967, 22352, 27940, 31952, 39940, 43934, 55880, 79880, 87868, 109835, 111760, 159760, 175736, 219670, 253619, 351472, 439340, 507238, 878680, 1014476, 1268095, 1757360, 2028952, 2536190, 2789809, 4057904, 5072380, 5579618, 10144760, 11159236, 13949045, 20289520, 22318472, 27898090, 44636944, 55796180, 111592360, 223184720]

約数ペア:

[(1, 223184720), (2, 111592360), (4, 55796180), (5, 44636944), (8, 27898090), (10, 22318472), (11, 20289520), (16, 13949045), (20, 11159236), (22, 10144760), (40, 5579618), (44, 5072380), (55, 4057904), (80, 2789809), (88, 2536190), (110, 2028952), (127, 1757360), (176, 1268095), (220, 1014476), (254, 878680), (440, 507238), (508, 439340), (635, 351472), (880, 253619), (1016, 219670), (1270, 175736), (1397, 159760), (1997, 111760), (2032, 109835), (2540, 87868), (2794, 79880), (3994, 55880), (5080, 43934), (5588, 39940), (6985, 31952), (7988, 27940), (9985, 22352), (10160, 21967), (11176, 19970), (13970, 15976)]