19789976640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2944937}}^1$

素因数の和:2944964

約数の個数: 112

約数和(自身を含む): 71809368192

約数和(自身を除く): 52019391552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 2944937, 5889874, 8834811, 11779748, 14724685, 17669622, 20614559, 23559496, 29449370, 35339244, 41229118, 44174055, 47118992, 58898740, 61843677, 70678488, 82458236, 88348110, 94237984, 103072795, 117797480, 123687354, 141356976, 164916472, 176696220, 188475968, 206145590, 235594960, 247374708, 282713952, 309218385, 329832944, 353392440, 412291180, 471189920, 494749416, 565427904, 618436770, 659665888, 706784880, 824582360, 942379840, 989498832, 1236873540, 1319331776, 1413569760, 1649164720, 1978997664, 2473747080, 2827139520, 3298329440, 3957995328, 4947494160, 6596658880, 9894988320, 19789976640]

約数ペア:

[(1, 19789976640), (2, 9894988320), (3, 6596658880), (4, 4947494160), (5, 3957995328), (6, 3298329440), (7, 2827139520), (8, 2473747080), (10, 1978997664), (12, 1649164720), (14, 1413569760), (15, 1319331776), (16, 1236873540), (20, 989498832), (21, 942379840), (24, 824582360), (28, 706784880), (30, 659665888), (32, 618436770), (35, 565427904), (40, 494749416), (42, 471189920), (48, 412291180), (56, 353392440), (60, 329832944), (64, 309218385), (70, 282713952), (80, 247374708), (84, 235594960), (96, 206145590), (105, 188475968), (112, 176696220), (120, 164916472), (140, 141356976), (160, 123687354), (168, 117797480), (192, 103072795), (210, 94237984), (224, 88348110), (240, 82458236), (280, 70678488), (320, 61843677), (336, 58898740), (420, 47118992), (448, 44174055), (480, 41229118), (560, 35339244), (672, 29449370), (840, 23559496), (960, 20614559), (1120, 17669622), (1344, 14724685), (1680, 11779748), (2240, 8834811), (3360, 5889874), (6720, 2944937)]