18072000

素因数分解:

$2^6\times 3^2\times 5^3\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 168

約数和(自身を含む): 64904112

約数和(自身を除く): 46832112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 251, 288, 300, 320, 360, 375, 400, 450, 480, 500, 502, 576, 600, 720, 750, 753, 800, 900, 960, 1000, 1004, 1125, 1200, 1255, 1440, 1500, 1506, 1600, 1800, 2000, 2008, 2250, 2259, 2400, 2510, 2880, 3000, 3012, 3600, 3765, 4000, 4016, 4500, 4518, 4800, 5020, 6000, 6024, 6275, 7200, 7530, 8000, 8032, 9000, 9036, 10040, 11295, 12000, 12048, 12550, 14400, 15060, 16064, 18000, 18072, 18825, 20080, 22590, 24000, 24096, 25100, 30120, 31375, 36000, 36144, 37650, 40160, 45180, 48192, 50200, 56475, 60240, 62750, 72000, 72288, 75300, 80320, 90360, 94125, 100400, 112950, 120480, 125500, 144576, 150600, 180720, 188250, 200800, 225900, 240960, 251000, 282375, 301200, 361440, 376500, 401600, 451800, 502000, 564750, 602400, 722880, 753000, 903600, 1004000, 1129500, 1204800, 1506000, 1807200, 2008000, 2259000, 3012000, 3614400, 4518000, 6024000, 9036000, 18072000]

約数ペア:

[(1, 18072000), (2, 9036000), (3, 6024000), (4, 4518000), (5, 3614400), (6, 3012000), (8, 2259000), (9, 2008000), (10, 1807200), (12, 1506000), (15, 1204800), (16, 1129500), (18, 1004000), (20, 903600), (24, 753000), (25, 722880), (30, 602400), (32, 564750), (36, 502000), (40, 451800), (45, 401600), (48, 376500), (50, 361440), (60, 301200), (64, 282375), (72, 251000), (75, 240960), (80, 225900), (90, 200800), (96, 188250), (100, 180720), (120, 150600), (125, 144576), (144, 125500), (150, 120480), (160, 112950), (180, 100400), (192, 94125), (200, 90360), (225, 80320), (240, 75300), (250, 72288), (251, 72000), (288, 62750), (300, 60240), (320, 56475), (360, 50200), (375, 48192), (400, 45180), (450, 40160), (480, 37650), (500, 36144), (502, 36000), (576, 31375), (600, 30120), (720, 25100), (750, 24096), (753, 24000), (800, 22590), (900, 20080), (960, 18825), (1000, 18072), (1004, 18000), (1125, 16064), (1200, 15060), (1255, 14400), (1440, 12550), (1500, 12048), (1506, 12000), (1600, 11295), (1800, 10040), (2000, 9036), (2008, 9000), (2250, 8032), (2259, 8000), (2400, 7530), (2510, 7200), (2880, 6275), (3000, 6024), (3012, 6000), (3600, 5020), (3765, 4800), (4000, 4518), (4016, 4500)]