1921953960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26561}}^1$

素因数の和:26648

約数の個数: 128

約数和(自身を含む): 6502377600

約数和(自身を除く): 4580423640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 24120, 26561, 36180, 53122, 72360, 79683, 106244, 132805, 159366, 212488, 239049, 265610, 318732, 398415, 478098, 531220, 637464, 717147, 796830, 956196, 1062440, 1195245, 1434294, 1593660, 1779587, 1912392, 2390490, 2868588, 3187320, 3559174, 3585735, 4780980, 5338761, 5737176, 7118348, 7171470, 8897935, 9561960, 10677522, 14236696, 14342940, 16016283, 17795870, 21355044, 26693805, 28685880, 32032566, 35591740, 42710088, 48048849, 53387610, 64065132, 71183480, 80081415, 96097698, 106775220, 128130264, 160162830, 192195396, 213550440, 240244245, 320325660, 384390792, 480488490, 640651320, 960976980, 1921953960]

約数ペア:

[(1, 1921953960), (2, 960976980), (3, 640651320), (4, 480488490), (5, 384390792), (6, 320325660), (8, 240244245), (9, 213550440), (10, 192195396), (12, 160162830), (15, 128130264), (18, 106775220), (20, 96097698), (24, 80081415), (27, 71183480), (30, 64065132), (36, 53387610), (40, 48048849), (45, 42710088), (54, 35591740), (60, 32032566), (67, 28685880), (72, 26693805), (90, 21355044), (108, 17795870), (120, 16016283), (134, 14342940), (135, 14236696), (180, 10677522), (201, 9561960), (216, 8897935), (268, 7171470), (270, 7118348), (335, 5737176), (360, 5338761), (402, 4780980), (536, 3585735), (540, 3559174), (603, 3187320), (670, 2868588), (804, 2390490), (1005, 1912392), (1080, 1779587), (1206, 1593660), (1340, 1434294), (1608, 1195245), (1809, 1062440), (2010, 956196), (2412, 796830), (2680, 717147), (3015, 637464), (3618, 531220), (4020, 478098), (4824, 398415), (6030, 318732), (7236, 265610), (8040, 239049), (9045, 212488), (12060, 159366), (14472, 132805), (18090, 106244), (24120, 79683), (26561, 72360), (36180, 53122)]