18912000

素因数分解:

$2^8\times 3^1\times 5^3\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 63135072

約数和(自身を除く): 44223072

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, 125, 128, 150, 160, 192, 197, 200, 240, 250, 256, 300, 320, 375, 384, 394, 400, 480, 500, 591, 600, 640, 750, 768, 788, 800, 960, 985, 1000, 1182, 1200, 1280, 1500, 1576, 1600, 1920, 1970, 2000, 2364, 2400, 2955, 3000, 3152, 3200, 3840, 3940, 4000, 4728, 4800, 4925, 5910, 6000, 6304, 6400, 7880, 8000, 9456, 9600, 9850, 11820, 12000, 12608, 14775, 15760, 16000, 18912, 19200, 19700, 23640, 24000, 24625, 25216, 29550, 31520, 32000, 37824, 39400, 47280, 48000, 49250, 50432, 59100, 63040, 73875, 75648, 78800, 94560, 96000, 98500, 118200, 126080, 147750, 151296, 157600, 189120, 197000, 236400, 252160, 295500, 315200, 378240, 394000, 472800, 591000, 630400, 756480, 788000, 945600, 1182000, 1260800, 1576000, 1891200, 2364000, 3152000, 3782400, 4728000, 6304000, 9456000, 18912000]

約数ペア:

[(1, 18912000), (2, 9456000), (3, 6304000), (4, 4728000), (5, 3782400), (6, 3152000), (8, 2364000), (10, 1891200), (12, 1576000), (15, 1260800), (16, 1182000), (20, 945600), (24, 788000), (25, 756480), (30, 630400), (32, 591000), (40, 472800), (48, 394000), (50, 378240), (60, 315200), (64, 295500), (75, 252160), (80, 236400), (96, 197000), (100, 189120), (120, 157600), (125, 151296), (128, 147750), (150, 126080), (160, 118200), (192, 98500), (197, 96000), (200, 94560), (240, 78800), (250, 75648), (256, 73875), (300, 63040), (320, 59100), (375, 50432), (384, 49250), (394, 48000), (400, 47280), (480, 39400), (500, 37824), (591, 32000), (600, 31520), (640, 29550), (750, 25216), (768, 24625), (788, 24000), (800, 23640), (960, 19700), (985, 19200), (1000, 18912), (1182, 16000), (1200, 15760), (1280, 14775), (1500, 12608), (1576, 12000), (1600, 11820), (1920, 9850), (1970, 9600), (2000, 9456), (2364, 8000), (2400, 7880), (2955, 6400), (3000, 6304), (3152, 6000), (3200, 5910), (3840, 4925), (3940, 4800), (4000, 4728)]