21108000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{1759}}^1$

素因数の和:1787

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 48081120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 750, 800, 1000, 1200, 1500, 1759, 2000, 2400, 3000, 3518, 4000, 5277, 6000, 7036, 8795, 10554, 12000, 14072, 17590, 21108, 26385, 28144, 35180, 42216, 43975, 52770, 56288, 70360, 84432, 87950, 105540, 131925, 140720, 168864, 175900, 211080, 219875, 263850, 281440, 351800, 422160, 439750, 527700, 659625, 703600, 844320, 879500, 1055400, 1319250, 1407200, 1759000, 2110800, 2638500, 3518000, 4221600, 5277000, 7036000, 10554000, 21108000]

約数ペア:

[(1, 21108000), (2, 10554000), (3, 7036000), (4, 5277000), (5, 4221600), (6, 3518000), (8, 2638500), (10, 2110800), (12, 1759000), (15, 1407200), (16, 1319250), (20, 1055400), (24, 879500), (25, 844320), (30, 703600), (32, 659625), (40, 527700), (48, 439750), (50, 422160), (60, 351800), (75, 281440), (80, 263850), (96, 219875), (100, 211080), (120, 175900), (125, 168864), (150, 140720), (160, 131925), (200, 105540), (240, 87950), (250, 84432), (300, 70360), (375, 56288), (400, 52770), (480, 43975), (500, 42216), (600, 35180), (750, 28144), (800, 26385), (1000, 21108), (1200, 17590), (1500, 14072), (1759, 12000), (2000, 10554), (2400, 8795), (3000, 7036), (3518, 6000), (4000, 5277)]