63840000

素因数分解:

$2^8\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 360

約数和(自身を含む): 255418240

約数和(自身を除く): 191578240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 64, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 125, 128, 133, 140, 150, 152, 160, 168, 175, 190, 192, 200, 210, 224, 228, 240, 250, 256, 266, 280, 285, 300, 304, 320, 336, 350, 375, 380, 384, 399, 400, 420, 448, 456, 475, 480, 500, 525, 532, 560, 570, 600, 608, 625, 640, 665, 672, 700, 750, 760, 768, 798, 800, 840, 875, 896, 912, 950, 960, 1000, 1050, 1064, 1120, 1140, 1200, 1216, 1250, 1280, 1330, 1344, 1400, 1425, 1500, 1520, 1596, 1600, 1680, 1750, 1792, 1824, 1875, 1900, 1920, 1995, 2000, 2100, 2128, 2240, 2280, 2375, 2400, 2432, 2500, 2625, 2660, 2688, 2800, 2850, 3000, 3040, 3192, 3200, 3325, 3360, 3500, 3648, 3750, 3800, 3840, 3990, 4000, 4200, 4256, 4375, 4480, 4560, 4750, 4800, 4864, 5000, 5250, 5320, 5376, 5600, 5700, 6000, 6080, 6384, 6400, 6650, 6720, 7000, 7125, 7296, 7500, 7600, 7980, 8000, 8400, 8512, 8750, 8960, 9120, 9500, 9600, 9975, 10000, 10500, 10640, 11200, 11400, 11875, 12000, 12160, 12768, 13125, 13300, 13440, 14000, 14250, 14592, 15000, 15200, 15960, 16000, 16625, 16800, 17024, 17500, 18240, 19000, 19200, 19950, 20000, 21000, 21280, 22400, 22800, 23750, 24000, 24320, 25536, 26250, 26600, 26880, 28000, 28500, 30000, 30400, 31920, 32000, 33250, 33600, 34048, 35000, 35625, 36480, 38000, 39900, 40000, 42000, 42560, 44800, 45600, 47500, 48000, 49875, 51072, 52500, 53200, 56000, 57000, 60000, 60800, 63840, 66500, 67200, 70000, 71250, 72960, 76000, 79800, 80000, 83125, 84000, 85120, 91200, 95000, 96000, 99750, 102144, 105000, 106400, 112000, 114000, 120000, 121600, 127680, 133000, 134400, 140000, 142500, 152000, 159600, 160000, 166250, 168000, 170240, 182400, 190000, 199500, 210000, 212800, 224000, 228000, 240000, 249375, 255360, 266000, 280000, 285000, 304000, 319200, 332500, 336000, 364800, 380000, 399000, 420000, 425600, 456000, 480000, 498750, 510720, 532000, 560000, 570000, 608000, 638400, 665000, 672000, 760000, 798000, 840000, 851200, 912000, 997500, 1064000, 1120000, 1140000, 1276800, 1330000, 1520000, 1596000, 1680000, 1824000, 1995000, 2128000, 2280000, 2553600, 2660000, 3040000, 3192000, 3360000, 3990000, 4256000, 4560000, 5320000, 6384000, 7980000, 9120000, 10640000, 12768000, 15960000, 21280000, 31920000, 63840000]

約数ペア:

[(1, 63840000), (2, 31920000), (3, 21280000), (4, 15960000), (5, 12768000), (6, 10640000), (7, 9120000), (8, 7980000), (10, 6384000), (12, 5320000), (14, 4560000), (15, 4256000), (16, 3990000), (19, 3360000), (20, 3192000), (21, 3040000), (24, 2660000), (25, 2553600), (28, 2280000), (30, 2128000), (32, 1995000), (35, 1824000), (38, 1680000), (40, 1596000), (42, 1520000), (48, 1330000), (50, 1276800), (56, 1140000), (57, 1120000), (60, 1064000), (64, 997500), (70, 912000), (75, 851200), (76, 840000), (80, 798000), (84, 760000), (95, 672000), (96, 665000), (100, 638400), (105, 608000), (112, 570000), (114, 560000), (120, 532000), (125, 510720), (128, 498750), (133, 480000), (140, 456000), (150, 425600), (152, 420000), (160, 399000), (168, 380000), (175, 364800), (190, 336000), (192, 332500), (200, 319200), (210, 304000), (224, 285000), (228, 280000), (240, 266000), (250, 255360), (256, 249375), (266, 240000), (280, 228000), (285, 224000), (300, 212800), (304, 210000), (320, 199500), (336, 190000), (350, 182400), (375, 170240), (380, 168000), (384, 166250), (399, 160000), (400, 159600), (420, 152000), (448, 142500), (456, 140000), (475, 134400), (480, 133000), (500, 127680), (525, 121600), (532, 120000), (560, 114000), (570, 112000), (600, 106400), (608, 105000), (625, 102144), (640, 99750), (665, 96000), (672, 95000), (700, 91200), (750, 85120), (760, 84000), (768, 83125), (798, 80000), (800, 79800), (840, 76000), (875, 72960), (896, 71250), (912, 70000), (950, 67200), (960, 66500), (1000, 63840), (1050, 60800), (1064, 60000), (1120, 57000), (1140, 56000), (1200, 53200), (1216, 52500), (1250, 51072), (1280, 49875), (1330, 48000), (1344, 47500), (1400, 45600), (1425, 44800), (1500, 42560), (1520, 42000), (1596, 40000), (1600, 39900), (1680, 38000), (1750, 36480), (1792, 35625), (1824, 35000), (1875, 34048), (1900, 33600), (1920, 33250), (1995, 32000), (2000, 31920), (2100, 30400), (2128, 30000), (2240, 28500), (2280, 28000), (2375, 26880), (2400, 26600), (2432, 26250), (2500, 25536), (2625, 24320), (2660, 24000), (2688, 23750), (2800, 22800), (2850, 22400), (3000, 21280), (3040, 21000), (3192, 20000), (3200, 19950), (3325, 19200), (3360, 19000), (3500, 18240), (3648, 17500), (3750, 17024), (3800, 16800), (3840, 16625), (3990, 16000), (4000, 15960), (4200, 15200), (4256, 15000), (4375, 14592), (4480, 14250), (4560, 14000), (4750, 13440), (4800, 13300), (4864, 13125), (5000, 12768), (5250, 12160), (5320, 12000), (5376, 11875), (5600, 11400), (5700, 11200), (6000, 10640), (6080, 10500), (6384, 10000), (6400, 9975), (6650, 9600), (6720, 9500), (7000, 9120), (7125, 8960), (7296, 8750), (7500, 8512), (7600, 8400), (7980, 8000)]