202645520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 597390336

約数和(自身を除く): 394744816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 80, 88, 110, 112, 134, 140, 154, 176, 220, 268, 280, 308, 335, 385, 440, 469, 491, 536, 560, 616, 670, 737, 770, 880, 938, 982, 1072, 1232, 1340, 1474, 1540, 1876, 1964, 2345, 2455, 2680, 2948, 3080, 3437, 3685, 3752, 3928, 4690, 4910, 5159, 5360, 5401, 5896, 6160, 6874, 7370, 7504, 7856, 9380, 9820, 10318, 10802, 11792, 13748, 14740, 17185, 18760, 19640, 20636, 21604, 25795, 27005, 27496, 29480, 32897, 34370, 37520, 37807, 39280, 41272, 43208, 51590, 54010, 54992, 58960, 65794, 68740, 75614, 82544, 86416, 103180, 108020, 131588, 137480, 151228, 164485, 189035, 206360, 216040, 230279, 263176, 274960, 302456, 328970, 361867, 378070, 412720, 432080, 460558, 526352, 604912, 657940, 723734, 756140, 921116, 1151395, 1315880, 1447468, 1512280, 1809335, 1842232, 2302790, 2533069, 2631760, 2894936, 3024560, 3618670, 3684464, 4605580, 5066138, 5789872, 7237340, 9211160, 10132276, 12665345, 14474680, 18422320, 20264552, 25330690, 28949360, 40529104, 50661380, 101322760, 202645520]

約数ペア:

[(1, 202645520), (2, 101322760), (4, 50661380), (5, 40529104), (7, 28949360), (8, 25330690), (10, 20264552), (11, 18422320), (14, 14474680), (16, 12665345), (20, 10132276), (22, 9211160), (28, 7237340), (35, 5789872), (40, 5066138), (44, 4605580), (55, 3684464), (56, 3618670), (67, 3024560), (70, 2894936), (77, 2631760), (80, 2533069), (88, 2302790), (110, 1842232), (112, 1809335), (134, 1512280), (140, 1447468), (154, 1315880), (176, 1151395), (220, 921116), (268, 756140), (280, 723734), (308, 657940), (335, 604912), (385, 526352), (440, 460558), (469, 432080), (491, 412720), (536, 378070), (560, 361867), (616, 328970), (670, 302456), (737, 274960), (770, 263176), (880, 230279), (938, 216040), (982, 206360), (1072, 189035), (1232, 164485), (1340, 151228), (1474, 137480), (1540, 131588), (1876, 108020), (1964, 103180), (2345, 86416), (2455, 82544), (2680, 75614), (2948, 68740), (3080, 65794), (3437, 58960), (3685, 54992), (3752, 54010), (3928, 51590), (4690, 43208), (4910, 41272), (5159, 39280), (5360, 37807), (5401, 37520), (5896, 34370), (6160, 32897), (6874, 29480), (7370, 27496), (7504, 27005), (7856, 25795), (9380, 21604), (9820, 20636), (10318, 19640), (10802, 18760), (11792, 17185), (13748, 14740)]