21148800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2203}}^1$

素因数の和:2230

約数の個数: 96

約数和(自身を含む): 69690480

約数和(自身を除く): 48541680

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, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2203, 2400, 3200, 4406, 4800, 6609, 8812, 9600, 11015, 13218, 17624, 22030, 26436, 33045, 35248, 44060, 52872, 55075, 66090, 70496, 88120, 105744, 110150, 132180, 140992, 165225, 176240, 211488, 220300, 264360, 281984, 330450, 352480, 422976, 440600, 528720, 660900, 704960, 845952, 881200, 1057440, 1321800, 1409920, 1762400, 2114880, 2643600, 3524800, 4229760, 5287200, 7049600, 10574400, 21148800]

約数ペア:

[(1, 21148800), (2, 10574400), (3, 7049600), (4, 5287200), (5, 4229760), (6, 3524800), (8, 2643600), (10, 2114880), (12, 1762400), (15, 1409920), (16, 1321800), (20, 1057440), (24, 881200), (25, 845952), (30, 704960), (32, 660900), (40, 528720), (48, 440600), (50, 422976), (60, 352480), (64, 330450), (75, 281984), (80, 264360), (96, 220300), (100, 211488), (120, 176240), (128, 165225), (150, 140992), (160, 132180), (192, 110150), (200, 105744), (240, 88120), (300, 70496), (320, 66090), (384, 55075), (400, 52872), (480, 44060), (600, 35248), (640, 33045), (800, 26436), (960, 22030), (1200, 17624), (1600, 13218), (1920, 11015), (2203, 9600), (2400, 8812), (3200, 6609), (4406, 4800)]