204734320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 574713216

約数和(自身を除く): 369978896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 41, 56, 70, 74, 80, 82, 112, 140, 148, 164, 185, 205, 241, 259, 280, 287, 296, 328, 370, 410, 482, 518, 560, 574, 592, 656, 740, 820, 964, 1036, 1148, 1205, 1295, 1435, 1480, 1517, 1640, 1687, 1928, 2072, 2296, 2410, 2590, 2870, 2960, 3034, 3280, 3374, 3856, 4144, 4592, 4820, 5180, 5740, 6068, 6748, 7585, 8435, 8917, 9640, 9881, 10360, 10619, 11480, 12136, 13496, 15170, 16870, 17834, 19280, 19762, 20720, 21238, 22960, 24272, 26992, 30340, 33740, 35668, 39524, 42476, 44585, 49405, 53095, 60680, 62419, 67480, 69167, 71336, 79048, 84952, 89170, 98810, 106190, 121360, 124838, 134960, 138334, 142672, 158096, 169904, 178340, 197620, 212380, 249676, 276668, 312095, 345835, 356680, 365597, 395240, 424760, 499352, 553336, 624190, 691670, 713360, 731194, 790480, 849520, 998704, 1106672, 1248380, 1383340, 1462388, 1827985, 2496760, 2559179, 2766680, 2924776, 3655970, 4993520, 5118358, 5533360, 5849552, 7311940, 10236716, 12795895, 14623880, 20473432, 25591790, 29247760, 40946864, 51183580, 102367160, 204734320]

約数ペア:

[(1, 204734320), (2, 102367160), (4, 51183580), (5, 40946864), (7, 29247760), (8, 25591790), (10, 20473432), (14, 14623880), (16, 12795895), (20, 10236716), (28, 7311940), (35, 5849552), (37, 5533360), (40, 5118358), (41, 4993520), (56, 3655970), (70, 2924776), (74, 2766680), (80, 2559179), (82, 2496760), (112, 1827985), (140, 1462388), (148, 1383340), (164, 1248380), (185, 1106672), (205, 998704), (241, 849520), (259, 790480), (280, 731194), (287, 713360), (296, 691670), (328, 624190), (370, 553336), (410, 499352), (482, 424760), (518, 395240), (560, 365597), (574, 356680), (592, 345835), (656, 312095), (740, 276668), (820, 249676), (964, 212380), (1036, 197620), (1148, 178340), (1205, 169904), (1295, 158096), (1435, 142672), (1480, 138334), (1517, 134960), (1640, 124838), (1687, 121360), (1928, 106190), (2072, 98810), (2296, 89170), (2410, 84952), (2590, 79048), (2870, 71336), (2960, 69167), (3034, 67480), (3280, 62419), (3374, 60680), (3856, 53095), (4144, 49405), (4592, 44585), (4820, 42476), (5180, 39524), (5740, 35668), (6068, 33740), (6748, 30340), (7585, 26992), (8435, 24272), (8917, 22960), (9640, 21238), (9881, 20720), (10360, 19762), (10619, 19280), (11480, 17834), (12136, 16870), (13496, 15170)]