19228800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2003}}^1$

素因数の和:2030

約数の個数: 96

約数和(自身を含む): 63366480

約数和(自身を除く): 44137680

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, 2003, 2400, 3200, 4006, 4800, 6009, 8012, 9600, 10015, 12018, 16024, 20030, 24036, 30045, 32048, 40060, 48072, 50075, 60090, 64096, 80120, 96144, 100150, 120180, 128192, 150225, 160240, 192288, 200300, 240360, 256384, 300450, 320480, 384576, 400600, 480720, 600900, 640960, 769152, 801200, 961440, 1201800, 1281920, 1602400, 1922880, 2403600, 3204800, 3845760, 4807200, 6409600, 9614400, 19228800]

約数ペア:

[(1, 19228800), (2, 9614400), (3, 6409600), (4, 4807200), (5, 3845760), (6, 3204800), (8, 2403600), (10, 1922880), (12, 1602400), (15, 1281920), (16, 1201800), (20, 961440), (24, 801200), (25, 769152), (30, 640960), (32, 600900), (40, 480720), (48, 400600), (50, 384576), (60, 320480), (64, 300450), (75, 256384), (80, 240360), (96, 200300), (100, 192288), (120, 160240), (128, 150225), (150, 128192), (160, 120180), (192, 100150), (200, 96144), (240, 80120), (300, 64096), (320, 60090), (384, 50075), (400, 48072), (480, 40060), (600, 32048), (640, 30045), (800, 24036), (960, 20030), (1200, 16024), (1600, 12018), (1920, 10015), (2003, 9600), (2400, 8012), (3200, 6009), (4006, 4800)]