22288000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{199}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 63648000

約数和(自身を除く): 41360000

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, 199, 200, 224, 250, 280, 320, 350, 398, 400, 448, 500, 560, 640, 700, 796, 800, 875, 896, 995, 1000, 1120, 1393, 1400, 1592, 1600, 1750, 1990, 2000, 2240, 2786, 2800, 3184, 3200, 3500, 3980, 4000, 4480, 4975, 5572, 5600, 6368, 6965, 7000, 7960, 8000, 9950, 11144, 11200, 12736, 13930, 14000, 15920, 16000, 19900, 22288, 22400, 24875, 25472, 27860, 28000, 31840, 34825, 39800, 44576, 49750, 55720, 56000, 63680, 69650, 79600, 89152, 99500, 111440, 112000, 127360, 139300, 159200, 174125, 178304, 199000, 222880, 278600, 318400, 348250, 398000, 445760, 557200, 636800, 696500, 796000, 891520, 1114400, 1393000, 1592000, 2228800, 2786000, 3184000, 4457600, 5572000, 11144000, 22288000]

約数ペア:

[(1, 22288000), (2, 11144000), (4, 5572000), (5, 4457600), (7, 3184000), (8, 2786000), (10, 2228800), (14, 1592000), (16, 1393000), (20, 1114400), (25, 891520), (28, 796000), (32, 696500), (35, 636800), (40, 557200), (50, 445760), (56, 398000), (64, 348250), (70, 318400), (80, 278600), (100, 222880), (112, 199000), (125, 178304), (128, 174125), (140, 159200), (160, 139300), (175, 127360), (199, 112000), (200, 111440), (224, 99500), (250, 89152), (280, 79600), (320, 69650), (350, 63680), (398, 56000), (400, 55720), (448, 49750), (500, 44576), (560, 39800), (640, 34825), (700, 31840), (796, 28000), (800, 27860), (875, 25472), (896, 24875), (995, 22400), (1000, 22288), (1120, 19900), (1393, 16000), (1400, 15920), (1592, 14000), (1600, 13930), (1750, 12736), (1990, 11200), (2000, 11144), (2240, 9950), (2786, 8000), (2800, 7960), (3184, 7000), (3200, 6965), (3500, 6368), (3980, 5600), (4000, 5572), (4480, 4975)]