21048000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{877}}^1$

素因数の和:907

約数の個数: 112

約数和(自身を含む): 69579744

約数和(自身を除く): 48531744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 877, 960, 1000, 1200, 1500, 1600, 1754, 2000, 2400, 2631, 3000, 3508, 4000, 4385, 4800, 5262, 6000, 7016, 8000, 8770, 10524, 12000, 13155, 14032, 17540, 21048, 21925, 24000, 26310, 28064, 35080, 42096, 43850, 52620, 56128, 65775, 70160, 84192, 87700, 105240, 109625, 131550, 140320, 168384, 175400, 210480, 219250, 263100, 280640, 328875, 350800, 420960, 438500, 526200, 657750, 701600, 841920, 877000, 1052400, 1315500, 1403200, 1754000, 2104800, 2631000, 3508000, 4209600, 5262000, 7016000, 10524000, 21048000]

約数ペア:

[(1, 21048000), (2, 10524000), (3, 7016000), (4, 5262000), (5, 4209600), (6, 3508000), (8, 2631000), (10, 2104800), (12, 1754000), (15, 1403200), (16, 1315500), (20, 1052400), (24, 877000), (25, 841920), (30, 701600), (32, 657750), (40, 526200), (48, 438500), (50, 420960), (60, 350800), (64, 328875), (75, 280640), (80, 263100), (96, 219250), (100, 210480), (120, 175400), (125, 168384), (150, 140320), (160, 131550), (192, 109625), (200, 105240), (240, 87700), (250, 84192), (300, 70160), (320, 65775), (375, 56128), (400, 52620), (480, 43850), (500, 42096), (600, 35080), (750, 28064), (800, 26310), (877, 24000), (960, 21925), (1000, 21048), (1200, 17540), (1500, 14032), (1600, 13155), (1754, 12000), (2000, 10524), (2400, 8770), (2631, 8000), (3000, 7016), (3508, 6000), (4000, 5262), (4385, 4800)]