225232000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{2011}}^1$

素因数の和:2047

約数の個数: 128

約数和(自身を含む): 640298880

約数和(自身を除く): 415066880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2011, 2240, 2800, 3200, 3500, 4000, 4022, 4480, 5600, 7000, 8000, 8044, 10055, 11200, 14000, 14077, 16000, 16088, 20110, 22400, 28000, 28154, 32176, 40220, 50275, 56000, 56308, 64352, 70385, 80440, 100550, 112000, 112616, 128704, 140770, 160880, 201100, 225232, 251375, 257408, 281540, 321760, 351925, 402200, 450464, 502750, 563080, 643520, 703850, 804400, 900928, 1005500, 1126160, 1287040, 1407700, 1608800, 1759625, 1801856, 2011000, 2252320, 2815400, 3217600, 3519250, 4022000, 4504640, 5630800, 6435200, 7038500, 8044000, 9009280, 11261600, 14077000, 16088000, 22523200, 28154000, 32176000, 45046400, 56308000, 112616000, 225232000]

約数ペア:

[(1, 225232000), (2, 112616000), (4, 56308000), (5, 45046400), (7, 32176000), (8, 28154000), (10, 22523200), (14, 16088000), (16, 14077000), (20, 11261600), (25, 9009280), (28, 8044000), (32, 7038500), (35, 6435200), (40, 5630800), (50, 4504640), (56, 4022000), (64, 3519250), (70, 3217600), (80, 2815400), (100, 2252320), (112, 2011000), (125, 1801856), (128, 1759625), (140, 1608800), (160, 1407700), (175, 1287040), (200, 1126160), (224, 1005500), (250, 900928), (280, 804400), (320, 703850), (350, 643520), (400, 563080), (448, 502750), (500, 450464), (560, 402200), (640, 351925), (700, 321760), (800, 281540), (875, 257408), (896, 251375), (1000, 225232), (1120, 201100), (1400, 160880), (1600, 140770), (1750, 128704), (2000, 112616), (2011, 112000), (2240, 100550), (2800, 80440), (3200, 70385), (3500, 64352), (4000, 56308), (4022, 56000), (4480, 50275), (5600, 40220), (7000, 32176), (8000, 28154), (8044, 28000), (10055, 22400), (11200, 20110), (14000, 16088), (14077, 16000)]