2148667080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2557937}}^1$

素因数の和:2557958

約数の個数: 64

約数和(自身を含む): 7366861440

約数和(自身を除く): 5218194360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2557937, 5115874, 7673811, 10231748, 12789685, 15347622, 17905559, 20463496, 25579370, 30695244, 35811118, 38369055, 51158740, 53716677, 61390488, 71622236, 76738110, 89527795, 102317480, 107433354, 143244472, 153476220, 179055590, 214866708, 268583385, 306952440, 358111180, 429733416, 537166770, 716222360, 1074333540, 2148667080]

約数ペア:

[(1, 2148667080), (2, 1074333540), (3, 716222360), (4, 537166770), (5, 429733416), (6, 358111180), (7, 306952440), (8, 268583385), (10, 214866708), (12, 179055590), (14, 153476220), (15, 143244472), (20, 107433354), (21, 102317480), (24, 89527795), (28, 76738110), (30, 71622236), (35, 61390488), (40, 53716677), (42, 51158740), (56, 38369055), (60, 35811118), (70, 30695244), (84, 25579370), (105, 20463496), (120, 17905559), (140, 15347622), (168, 12789685), (210, 10231748), (280, 7673811), (420, 5115874), (840, 2557937)]