21122860800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1100149}}^1$

素因数の和:1100178

約数の個数: 108

約数和(自身を含む): 69709904600

約数和(自身を除く): 48587043800

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, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 1100149, 2200298, 3300447, 4400596, 5500745, 6600894, 8801192, 11001490, 13201788, 16502235, 17602384, 22002980, 26403576, 27503725, 33004470, 35204768, 44005960, 52807152, 55007450, 66008940, 70409536, 82511175, 88011920, 105614304, 110014900, 132017880, 140819072, 165022350, 176023840, 211228608, 220029800, 264035760, 281638144, 330044700, 352047680, 422457216, 440059600, 528071520, 660089400, 704095360, 844914432, 880119200, 1056143040, 1320178800, 1408190720, 1760238400, 2112286080, 2640357600, 3520476800, 4224572160, 5280715200, 7040953600, 10561430400, 21122860800]

約数ペア:

[(1, 21122860800), (2, 10561430400), (3, 7040953600), (4, 5280715200), (5, 4224572160), (6, 3520476800), (8, 2640357600), (10, 2112286080), (12, 1760238400), (15, 1408190720), (16, 1320178800), (20, 1056143040), (24, 880119200), (25, 844914432), (30, 704095360), (32, 660089400), (40, 528071520), (48, 440059600), (50, 422457216), (60, 352047680), (64, 330044700), (75, 281638144), (80, 264035760), (96, 220029800), (100, 211228608), (120, 176023840), (128, 165022350), (150, 140819072), (160, 132017880), (192, 110014900), (200, 105614304), (240, 88011920), (256, 82511175), (300, 70409536), (320, 66008940), (384, 55007450), (400, 52807152), (480, 44005960), (600, 35204768), (640, 33004470), (768, 27503725), (800, 26403576), (960, 22002980), (1200, 17602384), (1280, 16502235), (1600, 13201788), (1920, 11001490), (2400, 8801192), (3200, 6600894), (3840, 5500745), (4800, 4400596), (6400, 3300447), (9600, 2200298), (19200, 1100149)]