2129121760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{2663}}^1$

素因数の和:2960

約数の個数: 96

約数和(自身を含む): 5316917760

約数和(自身を除く): 3187796000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 263, 304, 380, 526, 608, 760, 1052, 1315, 1520, 2104, 2630, 2663, 3040, 4208, 4997, 5260, 5326, 8416, 9994, 10520, 10652, 13315, 19988, 21040, 21304, 24985, 26630, 39976, 42080, 42608, 49970, 50597, 53260, 79952, 85216, 99940, 101194, 106520, 159904, 199880, 202388, 213040, 252985, 399760, 404776, 426080, 505970, 700369, 799520, 809552, 1011940, 1400738, 1619104, 2023880, 2801476, 3501845, 4047760, 5602952, 7003690, 8095520, 11205904, 13307011, 14007380, 22411808, 26614022, 28014760, 53228044, 56029520, 66535055, 106456088, 112059040, 133070110, 212912176, 266140220, 425824352, 532280440, 1064560880, 2129121760]

約数ペア:

[(1, 2129121760), (2, 1064560880), (4, 532280440), (5, 425824352), (8, 266140220), (10, 212912176), (16, 133070110), (19, 112059040), (20, 106456088), (32, 66535055), (38, 56029520), (40, 53228044), (76, 28014760), (80, 26614022), (95, 22411808), (152, 14007380), (160, 13307011), (190, 11205904), (263, 8095520), (304, 7003690), (380, 5602952), (526, 4047760), (608, 3501845), (760, 2801476), (1052, 2023880), (1315, 1619104), (1520, 1400738), (2104, 1011940), (2630, 809552), (2663, 799520), (3040, 700369), (4208, 505970), (4997, 426080), (5260, 404776), (5326, 399760), (8416, 252985), (9994, 213040), (10520, 202388), (10652, 199880), (13315, 159904), (19988, 106520), (21040, 101194), (21304, 99940), (24985, 85216), (26630, 79952), (39976, 53260), (42080, 50597), (42608, 49970)]