21474000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{1193}}^1$

素因数の和:1222

約数の個数: 120

約数和(自身を含む): 75064392

約数和(自身を除く): 53590392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1193, 1200, 1500, 1800, 2000, 2250, 2386, 3000, 3579, 3600, 4500, 4772, 5965, 6000, 7158, 9000, 9544, 10737, 11930, 14316, 17895, 18000, 19088, 21474, 23860, 28632, 29825, 35790, 42948, 47720, 53685, 57264, 59650, 71580, 85896, 89475, 95440, 107370, 119300, 143160, 149125, 171792, 178950, 214740, 238600, 268425, 286320, 298250, 357900, 429480, 447375, 477200, 536850, 596500, 715800, 858960, 894750, 1073700, 1193000, 1342125, 1431600, 1789500, 2147400, 2386000, 2684250, 3579000, 4294800, 5368500, 7158000, 10737000, 21474000]

約数ペア:

[(1, 21474000), (2, 10737000), (3, 7158000), (4, 5368500), (5, 4294800), (6, 3579000), (8, 2684250), (9, 2386000), (10, 2147400), (12, 1789500), (15, 1431600), (16, 1342125), (18, 1193000), (20, 1073700), (24, 894750), (25, 858960), (30, 715800), (36, 596500), (40, 536850), (45, 477200), (48, 447375), (50, 429480), (60, 357900), (72, 298250), (75, 286320), (80, 268425), (90, 238600), (100, 214740), (120, 178950), (125, 171792), (144, 149125), (150, 143160), (180, 119300), (200, 107370), (225, 95440), (240, 89475), (250, 85896), (300, 71580), (360, 59650), (375, 57264), (400, 53685), (450, 47720), (500, 42948), (600, 35790), (720, 29825), (750, 28632), (900, 23860), (1000, 21474), (1125, 19088), (1193, 18000), (1200, 17895), (1500, 14316), (1800, 11930), (2000, 10737), (2250, 9544), (2386, 9000), (3000, 7158), (3579, 6000), (3600, 5965), (4500, 4772)]