210840000

素因数分解:

$2^6\times 3^1\times 5^4\times 7^1\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 280

約数和(自身を含む): 799843968

約数和(自身を除く): 589003968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 251, 280, 300, 320, 336, 350, 375, 400, 420, 448, 480, 500, 502, 525, 560, 600, 625, 672, 700, 750, 753, 800, 840, 875, 960, 1000, 1004, 1050, 1120, 1200, 1250, 1255, 1344, 1400, 1500, 1506, 1600, 1680, 1750, 1757, 1875, 2000, 2008, 2100, 2240, 2400, 2500, 2510, 2625, 2800, 3000, 3012, 3360, 3500, 3514, 3750, 3765, 4000, 4016, 4200, 4375, 4800, 5000, 5020, 5250, 5271, 5600, 6000, 6024, 6275, 6720, 7000, 7028, 7500, 7530, 8000, 8032, 8400, 8750, 8785, 10000, 10040, 10500, 10542, 11200, 12000, 12048, 12550, 13125, 14000, 14056, 15000, 15060, 16064, 16800, 17500, 17570, 18825, 20000, 20080, 21000, 21084, 24000, 24096, 25100, 26250, 26355, 28000, 28112, 30000, 30120, 31375, 33600, 35000, 35140, 37650, 40000, 40160, 42000, 42168, 43925, 48192, 50200, 52500, 52710, 56000, 56224, 60000, 60240, 62750, 70000, 70280, 75300, 80320, 84000, 84336, 87850, 94125, 100400, 105000, 105420, 112448, 120000, 120480, 125500, 131775, 140000, 140560, 150600, 156875, 168000, 168672, 175700, 188250, 200800, 210000, 210840, 219625, 240960, 251000, 263550, 280000, 281120, 301200, 313750, 337344, 351400, 376500, 401600, 420000, 421680, 439250, 470625, 502000, 527100, 562240, 602400, 627500, 658875, 702800, 753000, 840000, 843360, 878500, 941250, 1004000, 1054200, 1098125, 1204800, 1255000, 1317750, 1405600, 1506000, 1686720, 1757000, 1882500, 2008000, 2108400, 2196250, 2510000, 2635500, 2811200, 3012000, 3294375, 3514000, 3765000, 4216800, 4392500, 5020000, 5271000, 6024000, 6588750, 7028000, 7530000, 8433600, 8785000, 10040000, 10542000, 13177500, 14056000, 15060000, 17570000, 21084000, 26355000, 30120000, 35140000, 42168000, 52710000, 70280000, 105420000, 210840000]

約数ペア:

[(1, 210840000), (2, 105420000), (3, 70280000), (4, 52710000), (5, 42168000), (6, 35140000), (7, 30120000), (8, 26355000), (10, 21084000), (12, 17570000), (14, 15060000), (15, 14056000), (16, 13177500), (20, 10542000), (21, 10040000), (24, 8785000), (25, 8433600), (28, 7530000), (30, 7028000), (32, 6588750), (35, 6024000), (40, 5271000), (42, 5020000), (48, 4392500), (50, 4216800), (56, 3765000), (60, 3514000), (64, 3294375), (70, 3012000), (75, 2811200), (80, 2635500), (84, 2510000), (96, 2196250), (100, 2108400), (105, 2008000), (112, 1882500), (120, 1757000), (125, 1686720), (140, 1506000), (150, 1405600), (160, 1317750), (168, 1255000), (175, 1204800), (192, 1098125), (200, 1054200), (210, 1004000), (224, 941250), (240, 878500), (250, 843360), (251, 840000), (280, 753000), (300, 702800), (320, 658875), (336, 627500), (350, 602400), (375, 562240), (400, 527100), (420, 502000), (448, 470625), (480, 439250), (500, 421680), (502, 420000), (525, 401600), (560, 376500), (600, 351400), (625, 337344), (672, 313750), (700, 301200), (750, 281120), (753, 280000), (800, 263550), (840, 251000), (875, 240960), (960, 219625), (1000, 210840), (1004, 210000), (1050, 200800), (1120, 188250), (1200, 175700), (1250, 168672), (1255, 168000), (1344, 156875), (1400, 150600), (1500, 140560), (1506, 140000), (1600, 131775), (1680, 125500), (1750, 120480), (1757, 120000), (1875, 112448), (2000, 105420), (2008, 105000), (2100, 100400), (2240, 94125), (2400, 87850), (2500, 84336), (2510, 84000), (2625, 80320), (2800, 75300), (3000, 70280), (3012, 70000), (3360, 62750), (3500, 60240), (3514, 60000), (3750, 56224), (3765, 56000), (4000, 52710), (4016, 52500), (4200, 50200), (4375, 48192), (4800, 43925), (5000, 42168), (5020, 42000), (5250, 40160), (5271, 40000), (5600, 37650), (6000, 35140), (6024, 35000), (6275, 33600), (6720, 31375), (7000, 30120), (7028, 30000), (7500, 28112), (7530, 28000), (8000, 26355), (8032, 26250), (8400, 25100), (8750, 24096), (8785, 24000), (10000, 21084), (10040, 21000), (10500, 20080), (10542, 20000), (11200, 18825), (12000, 17570), (12048, 17500), (12550, 16800), (13125, 16064), (14000, 15060), (14056, 15000)]