168672000

素因数分解:

$2^8\times 3^1\times 5^3\times 7^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 642829824

約数和(自身を除く): 474157824

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, 128, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 251, 256, 280, 300, 320, 336, 350, 375, 384, 400, 420, 448, 480, 500, 502, 525, 560, 600, 640, 672, 700, 750, 753, 768, 800, 840, 875, 896, 960, 1000, 1004, 1050, 1120, 1200, 1255, 1280, 1344, 1400, 1500, 1506, 1600, 1680, 1750, 1757, 1792, 1920, 2000, 2008, 2100, 2240, 2400, 2510, 2625, 2688, 2800, 3000, 3012, 3200, 3360, 3500, 3514, 3765, 3840, 4000, 4016, 4200, 4480, 4800, 5020, 5250, 5271, 5376, 5600, 6000, 6024, 6275, 6400, 6720, 7000, 7028, 7530, 8000, 8032, 8400, 8785, 8960, 9600, 10040, 10500, 10542, 11200, 12000, 12048, 12550, 13440, 14000, 14056, 15060, 16000, 16064, 16800, 17570, 18825, 19200, 20080, 21000, 21084, 22400, 24000, 24096, 25100, 26355, 26880, 28000, 28112, 30120, 31375, 32000, 32128, 33600, 35140, 37650, 40160, 42000, 42168, 43925, 44800, 48000, 48192, 50200, 52710, 56000, 56224, 60240, 62750, 64256, 67200, 70280, 75300, 80320, 84000, 84336, 87850, 94125, 96000, 96384, 100400, 105420, 112000, 112448, 120480, 125500, 131775, 134400, 140560, 150600, 160640, 168000, 168672, 175700, 188250, 192768, 200800, 210840, 219625, 224000, 224896, 240960, 251000, 263550, 281120, 301200, 321280, 336000, 337344, 351400, 376500, 401600, 421680, 439250, 449792, 481920, 502000, 527100, 562240, 602400, 658875, 672000, 674688, 702800, 753000, 803200, 843360, 878500, 963840, 1004000, 1054200, 1124480, 1204800, 1317750, 1349376, 1405600, 1506000, 1606400, 1686720, 1757000, 2008000, 2108400, 2248960, 2409600, 2635500, 2811200, 3012000, 3373440, 3514000, 4016000, 4216800, 4819200, 5271000, 5622400, 6024000, 6746880, 7028000, 8032000, 8433600, 10542000, 11244800, 12048000, 14056000, 16867200, 21084000, 24096000, 28112000, 33734400, 42168000, 56224000, 84336000, 168672000]

約数ペア:

[(1, 168672000), (2, 84336000), (3, 56224000), (4, 42168000), (5, 33734400), (6, 28112000), (7, 24096000), (8, 21084000), (10, 16867200), (12, 14056000), (14, 12048000), (15, 11244800), (16, 10542000), (20, 8433600), (21, 8032000), (24, 7028000), (25, 6746880), (28, 6024000), (30, 5622400), (32, 5271000), (35, 4819200), (40, 4216800), (42, 4016000), (48, 3514000), (50, 3373440), (56, 3012000), (60, 2811200), (64, 2635500), (70, 2409600), (75, 2248960), (80, 2108400), (84, 2008000), (96, 1757000), (100, 1686720), (105, 1606400), (112, 1506000), (120, 1405600), (125, 1349376), (128, 1317750), (140, 1204800), (150, 1124480), (160, 1054200), (168, 1004000), (175, 963840), (192, 878500), (200, 843360), (210, 803200), (224, 753000), (240, 702800), (250, 674688), (251, 672000), (256, 658875), (280, 602400), (300, 562240), (320, 527100), (336, 502000), (350, 481920), (375, 449792), (384, 439250), (400, 421680), (420, 401600), (448, 376500), (480, 351400), (500, 337344), (502, 336000), (525, 321280), (560, 301200), (600, 281120), (640, 263550), (672, 251000), (700, 240960), (750, 224896), (753, 224000), (768, 219625), (800, 210840), (840, 200800), (875, 192768), (896, 188250), (960, 175700), (1000, 168672), (1004, 168000), (1050, 160640), (1120, 150600), (1200, 140560), (1255, 134400), (1280, 131775), (1344, 125500), (1400, 120480), (1500, 112448), (1506, 112000), (1600, 105420), (1680, 100400), (1750, 96384), (1757, 96000), (1792, 94125), (1920, 87850), (2000, 84336), (2008, 84000), (2100, 80320), (2240, 75300), (2400, 70280), (2510, 67200), (2625, 64256), (2688, 62750), (2800, 60240), (3000, 56224), (3012, 56000), (3200, 52710), (3360, 50200), (3500, 48192), (3514, 48000), (3765, 44800), (3840, 43925), (4000, 42168), (4016, 42000), (4200, 40160), (4480, 37650), (4800, 35140), (5020, 33600), (5250, 32128), (5271, 32000), (5376, 31375), (5600, 30120), (6000, 28112), (6024, 28000), (6275, 26880), (6400, 26355), (6720, 25100), (7000, 24096), (7028, 24000), (7530, 22400), (8000, 21084), (8032, 21000), (8400, 20080), (8785, 19200), (8960, 18825), (9600, 17570), (10040, 16800), (10500, 16064), (10542, 16000), (11200, 15060), (12000, 14056), (12048, 14000), (12550, 13440)]