207977280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30976

約数の個数: 112

約数和(自身を含む): 754684800

約数和(自身を除く): 546707520

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, 30949, 61898, 92847, 123796, 154745, 185694, 216643, 247592, 309490, 371388, 433286, 464235, 495184, 618980, 649929, 742776, 866572, 928470, 990368, 1083215, 1237960, 1299858, 1485552, 1733144, 1856940, 1980736, 2166430, 2475920, 2599716, 2971104, 3249645, 3466288, 3713880, 4332860, 4951840, 5199432, 5942208, 6499290, 6932576, 7427760, 8665720, 9903680, 10398864, 12998580, 13865152, 14855520, 17331440, 20797728, 25997160, 29711040, 34662880, 41595456, 51994320, 69325760, 103988640, 207977280]

約数ペア:

[(1, 207977280), (2, 103988640), (3, 69325760), (4, 51994320), (5, 41595456), (6, 34662880), (7, 29711040), (8, 25997160), (10, 20797728), (12, 17331440), (14, 14855520), (15, 13865152), (16, 12998580), (20, 10398864), (21, 9903680), (24, 8665720), (28, 7427760), (30, 6932576), (32, 6499290), (35, 5942208), (40, 5199432), (42, 4951840), (48, 4332860), (56, 3713880), (60, 3466288), (64, 3249645), (70, 2971104), (80, 2599716), (84, 2475920), (96, 2166430), (105, 1980736), (112, 1856940), (120, 1733144), (140, 1485552), (160, 1299858), (168, 1237960), (192, 1083215), (210, 990368), (224, 928470), (240, 866572), (280, 742776), (320, 649929), (336, 618980), (420, 495184), (448, 464235), (480, 433286), (560, 371388), (672, 309490), (840, 247592), (960, 216643), (1120, 185694), (1344, 154745), (1680, 123796), (2240, 92847), (3360, 61898), (6720, 30949)]