19276800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 132

約数和(自身を含む): 63964656

約数和(自身を除く): 44687856

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, 251, 256, 300, 320, 384, 400, 480, 502, 512, 600, 640, 753, 768, 800, 960, 1004, 1024, 1200, 1255, 1280, 1506, 1536, 1600, 1920, 2008, 2400, 2510, 2560, 3012, 3072, 3200, 3765, 3840, 4016, 4800, 5020, 5120, 6024, 6275, 6400, 7530, 7680, 8032, 9600, 10040, 12048, 12550, 12800, 15060, 15360, 16064, 18825, 19200, 20080, 24096, 25100, 25600, 30120, 32128, 37650, 38400, 40160, 48192, 50200, 60240, 64256, 75300, 76800, 80320, 96384, 100400, 120480, 128512, 150600, 160640, 192768, 200800, 240960, 257024, 301200, 321280, 385536, 401600, 481920, 602400, 642560, 771072, 803200, 963840, 1204800, 1285120, 1606400, 1927680, 2409600, 3212800, 3855360, 4819200, 6425600, 9638400, 19276800]

約数ペア:

[(1, 19276800), (2, 9638400), (3, 6425600), (4, 4819200), (5, 3855360), (6, 3212800), (8, 2409600), (10, 1927680), (12, 1606400), (15, 1285120), (16, 1204800), (20, 963840), (24, 803200), (25, 771072), (30, 642560), (32, 602400), (40, 481920), (48, 401600), (50, 385536), (60, 321280), (64, 301200), (75, 257024), (80, 240960), (96, 200800), (100, 192768), (120, 160640), (128, 150600), (150, 128512), (160, 120480), (192, 100400), (200, 96384), (240, 80320), (251, 76800), (256, 75300), (300, 64256), (320, 60240), (384, 50200), (400, 48192), (480, 40160), (502, 38400), (512, 37650), (600, 32128), (640, 30120), (753, 25600), (768, 25100), (800, 24096), (960, 20080), (1004, 19200), (1024, 18825), (1200, 16064), (1255, 15360), (1280, 15060), (1506, 12800), (1536, 12550), (1600, 12048), (1920, 10040), (2008, 9600), (2400, 8032), (2510, 7680), (2560, 7530), (3012, 6400), (3072, 6275), (3200, 6024), (3765, 5120), (3840, 5020), (4016, 4800)]