38640000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 320

約数和(自身を含む): 152951040

約数和(自身を除く): 114311040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 32, 35, 40, 42, 46, 48, 50, 56, 60, 64, 69, 70, 75, 80, 84, 92, 96, 100, 105, 112, 115, 120, 125, 128, 138, 140, 150, 160, 161, 168, 175, 184, 192, 200, 210, 224, 230, 240, 250, 276, 280, 300, 320, 322, 336, 345, 350, 368, 375, 384, 400, 420, 448, 460, 480, 483, 500, 525, 552, 560, 575, 600, 625, 640, 644, 672, 690, 700, 736, 750, 800, 805, 840, 875, 896, 920, 960, 966, 1000, 1050, 1104, 1120, 1150, 1200, 1250, 1288, 1344, 1380, 1400, 1472, 1500, 1600, 1610, 1680, 1725, 1750, 1840, 1875, 1920, 1932, 2000, 2100, 2208, 2240, 2300, 2400, 2415, 2500, 2576, 2625, 2688, 2760, 2800, 2875, 2944, 3000, 3200, 3220, 3360, 3450, 3500, 3680, 3750, 3864, 4000, 4025, 4200, 4375, 4416, 4480, 4600, 4800, 4830, 5000, 5152, 5250, 5520, 5600, 5750, 6000, 6440, 6720, 6900, 7000, 7360, 7500, 7728, 8000, 8050, 8400, 8625, 8750, 8832, 9200, 9600, 9660, 10000, 10304, 10500, 11040, 11200, 11500, 12000, 12075, 12880, 13125, 13440, 13800, 14000, 14375, 14720, 15000, 15456, 16000, 16100, 16800, 17250, 17500, 18400, 19320, 20000, 20125, 20608, 21000, 22080, 22400, 23000, 24000, 24150, 25760, 26250, 27600, 28000, 28750, 30000, 30912, 32200, 33600, 34500, 35000, 36800, 38640, 40000, 40250, 42000, 43125, 44160, 46000, 48000, 48300, 51520, 52500, 55200, 56000, 57500, 60000, 60375, 61824, 64400, 67200, 69000, 70000, 73600, 77280, 80000, 80500, 84000, 86250, 92000, 96600, 100625, 103040, 105000, 110400, 112000, 115000, 120000, 120750, 128800, 138000, 140000, 154560, 161000, 168000, 172500, 184000, 193200, 201250, 210000, 220800, 230000, 240000, 241500, 257600, 276000, 280000, 301875, 309120, 322000, 336000, 345000, 368000, 386400, 402500, 420000, 460000, 483000, 515200, 552000, 560000, 603750, 644000, 690000, 772800, 805000, 840000, 920000, 966000, 1104000, 1207500, 1288000, 1380000, 1545600, 1610000, 1680000, 1840000, 1932000, 2415000, 2576000, 2760000, 3220000, 3864000, 4830000, 5520000, 6440000, 7728000, 9660000, 12880000, 19320000, 38640000]

約数ペア:

[(1, 38640000), (2, 19320000), (3, 12880000), (4, 9660000), (5, 7728000), (6, 6440000), (7, 5520000), (8, 4830000), (10, 3864000), (12, 3220000), (14, 2760000), (15, 2576000), (16, 2415000), (20, 1932000), (21, 1840000), (23, 1680000), (24, 1610000), (25, 1545600), (28, 1380000), (30, 1288000), (32, 1207500), (35, 1104000), (40, 966000), (42, 920000), (46, 840000), (48, 805000), (50, 772800), (56, 690000), (60, 644000), (64, 603750), (69, 560000), (70, 552000), (75, 515200), (80, 483000), (84, 460000), (92, 420000), (96, 402500), (100, 386400), (105, 368000), (112, 345000), (115, 336000), (120, 322000), (125, 309120), (128, 301875), (138, 280000), (140, 276000), (150, 257600), (160, 241500), (161, 240000), (168, 230000), (175, 220800), (184, 210000), (192, 201250), (200, 193200), (210, 184000), (224, 172500), (230, 168000), (240, 161000), (250, 154560), (276, 140000), (280, 138000), (300, 128800), (320, 120750), (322, 120000), (336, 115000), (345, 112000), (350, 110400), (368, 105000), (375, 103040), (384, 100625), (400, 96600), (420, 92000), (448, 86250), (460, 84000), (480, 80500), (483, 80000), (500, 77280), (525, 73600), (552, 70000), (560, 69000), (575, 67200), (600, 64400), (625, 61824), (640, 60375), (644, 60000), (672, 57500), (690, 56000), (700, 55200), (736, 52500), (750, 51520), (800, 48300), (805, 48000), (840, 46000), (875, 44160), (896, 43125), (920, 42000), (960, 40250), (966, 40000), (1000, 38640), (1050, 36800), (1104, 35000), (1120, 34500), (1150, 33600), (1200, 32200), (1250, 30912), (1288, 30000), (1344, 28750), (1380, 28000), (1400, 27600), (1472, 26250), (1500, 25760), (1600, 24150), (1610, 24000), (1680, 23000), (1725, 22400), (1750, 22080), (1840, 21000), (1875, 20608), (1920, 20125), (1932, 20000), (2000, 19320), (2100, 18400), (2208, 17500), (2240, 17250), (2300, 16800), (2400, 16100), (2415, 16000), (2500, 15456), (2576, 15000), (2625, 14720), (2688, 14375), (2760, 14000), (2800, 13800), (2875, 13440), (2944, 13125), (3000, 12880), (3200, 12075), (3220, 12000), (3360, 11500), (3450, 11200), (3500, 11040), (3680, 10500), (3750, 10304), (3864, 10000), (4000, 9660), (4025, 9600), (4200, 9200), (4375, 8832), (4416, 8750), (4480, 8625), (4600, 8400), (4800, 8050), (4830, 8000), (5000, 7728), (5152, 7500), (5250, 7360), (5520, 7000), (5600, 6900), (5750, 6720), (6000, 6440)]