207900000

素因数分解:

$2^5\times 3^3\times 5^5\times 7^1\times {\mathrm{11}}^1$

素因数の和:62

約数の個数: 576

約数和(自身を含む): 944939520

約数和(自身を除く): 737039520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 50, 54, 55, 56, 60, 63, 66, 70, 72, 75, 77, 80, 84, 88, 90, 96, 99, 100, 105, 108, 110, 112, 120, 125, 126, 132, 135, 140, 144, 150, 154, 160, 165, 168, 175, 176, 180, 189, 198, 200, 210, 216, 220, 224, 225, 231, 240, 250, 252, 264, 270, 275, 280, 288, 297, 300, 308, 315, 330, 336, 350, 352, 360, 375, 378, 385, 396, 400, 420, 432, 440, 450, 462, 480, 495, 500, 504, 525, 528, 540, 550, 560, 594, 600, 616, 625, 630, 660, 672, 675, 693, 700, 720, 750, 756, 770, 792, 800, 825, 840, 864, 875, 880, 900, 924, 945, 990, 1000, 1008, 1050, 1056, 1080, 1100, 1120, 1125, 1155, 1188, 1200, 1232, 1250, 1260, 1320, 1350, 1375, 1386, 1400, 1440, 1485, 1500, 1512, 1540, 1575, 1584, 1650, 1680, 1750, 1760, 1800, 1848, 1875, 1890, 1925, 1980, 2000, 2016, 2079, 2100, 2160, 2200, 2250, 2310, 2376, 2400, 2464, 2475, 2500, 2520, 2625, 2640, 2700, 2750, 2772, 2800, 2970, 3000, 3024, 3080, 3125, 3150, 3168, 3300, 3360, 3375, 3465, 3500, 3600, 3696, 3750, 3780, 3850, 3960, 4000, 4125, 4158, 4200, 4320, 4375, 4400, 4500, 4620, 4725, 4752, 4950, 5000, 5040, 5250, 5280, 5400, 5500, 5544, 5600, 5625, 5775, 5940, 6000, 6048, 6160, 6250, 6300, 6600, 6750, 6875, 6930, 7000, 7200, 7392, 7425, 7500, 7560, 7700, 7875, 7920, 8250, 8316, 8400, 8750, 8800, 9000, 9240, 9375, 9450, 9504, 9625, 9900, 10000, 10080, 10395, 10500, 10800, 11000, 11088, 11250, 11550, 11880, 12000, 12320, 12375, 12500, 12600, 13125, 13200, 13500, 13750, 13860, 14000, 14850, 15000, 15120, 15400, 15750, 15840, 16500, 16632, 16800, 16875, 17325, 17500, 18000, 18480, 18750, 18900, 19250, 19800, 20000, 20625, 20790, 21000, 21600, 21875, 22000, 22176, 22500, 23100, 23625, 23760, 24750, 25000, 25200, 26250, 26400, 27000, 27500, 27720, 28000, 28125, 28875, 29700, 30000, 30240, 30800, 31500, 33000, 33264, 33750, 34375, 34650, 35000, 36000, 36960, 37125, 37500, 37800, 38500, 39375, 39600, 41250, 41580, 42000, 43750, 44000, 45000, 46200, 47250, 47520, 48125, 49500, 50000, 50400, 51975, 52500, 54000, 55000, 55440, 56250, 57750, 59400, 60000, 61600, 61875, 63000, 65625, 66000, 66528, 67500, 68750, 69300, 70000, 74250, 75000, 75600, 77000, 78750, 79200, 82500, 83160, 84000, 84375, 86625, 87500, 90000, 92400, 94500, 96250, 99000, 100000, 103125, 103950, 105000, 108000, 110000, 110880, 112500, 115500, 118125, 118800, 123750, 126000, 131250, 132000, 135000, 137500, 138600, 140000, 144375, 148500, 150000, 151200, 154000, 157500, 165000, 166320, 168750, 173250, 175000, 180000, 184800, 185625, 189000, 192500, 196875, 198000, 206250, 207900, 210000, 220000, 225000, 231000, 236250, 237600, 240625, 247500, 252000, 259875, 262500, 270000, 275000, 277200, 288750, 297000, 300000, 308000, 309375, 315000, 330000, 332640, 337500, 346500, 350000, 371250, 378000, 385000, 393750, 396000, 412500, 415800, 420000, 433125, 450000, 462000, 472500, 481250, 495000, 519750, 525000, 540000, 550000, 554400, 577500, 590625, 594000, 618750, 630000, 660000, 675000, 693000, 700000, 721875, 742500, 756000, 770000, 787500, 825000, 831600, 866250, 900000, 924000, 928125, 945000, 962500, 990000, 1039500, 1050000, 1100000, 1155000, 1181250, 1188000, 1237500, 1260000, 1299375, 1350000, 1386000, 1443750, 1485000, 1540000, 1575000, 1650000, 1663200, 1732500, 1856250, 1890000, 1925000, 1980000, 2079000, 2100000, 2165625, 2310000, 2362500, 2475000, 2598750, 2700000, 2772000, 2887500, 2970000, 3150000, 3300000, 3465000, 3712500, 3780000, 3850000, 4158000, 4331250, 4620000, 4725000, 4950000, 5197500, 5775000, 5940000, 6300000, 6496875, 6930000, 7425000, 7700000, 8316000, 8662500, 9450000, 9900000, 10395000, 11550000, 12993750, 13860000, 14850000, 17325000, 18900000, 20790000, 23100000, 25987500, 29700000, 34650000, 41580000, 51975000, 69300000, 103950000, 207900000]

約数ペア:

[(1, 207900000), (2, 103950000), (3, 69300000), (4, 51975000), (5, 41580000), (6, 34650000), (7, 29700000), (8, 25987500), (9, 23100000), (10, 20790000), (11, 18900000), (12, 17325000), (14, 14850000), (15, 13860000), (16, 12993750), (18, 11550000), (20, 10395000), (21, 9900000), (22, 9450000), (24, 8662500), (25, 8316000), (27, 7700000), (28, 7425000), (30, 6930000), (32, 6496875), (33, 6300000), (35, 5940000), (36, 5775000), (40, 5197500), (42, 4950000), (44, 4725000), (45, 4620000), (48, 4331250), (50, 4158000), (54, 3850000), (55, 3780000), (56, 3712500), (60, 3465000), (63, 3300000), (66, 3150000), (70, 2970000), (72, 2887500), (75, 2772000), (77, 2700000), (80, 2598750), (84, 2475000), (88, 2362500), (90, 2310000), (96, 2165625), (99, 2100000), (100, 2079000), (105, 1980000), (108, 1925000), (110, 1890000), (112, 1856250), (120, 1732500), (125, 1663200), (126, 1650000), (132, 1575000), (135, 1540000), (140, 1485000), (144, 1443750), (150, 1386000), (154, 1350000), (160, 1299375), (165, 1260000), (168, 1237500), (175, 1188000), (176, 1181250), (180, 1155000), (189, 1100000), (198, 1050000), (200, 1039500), (210, 990000), (216, 962500), (220, 945000), (224, 928125), (225, 924000), (231, 900000), (240, 866250), (250, 831600), (252, 825000), (264, 787500), (270, 770000), (275, 756000), (280, 742500), (288, 721875), (297, 700000), (300, 693000), (308, 675000), (315, 660000), (330, 630000), (336, 618750), (350, 594000), (352, 590625), (360, 577500), (375, 554400), (378, 550000), (385, 540000), (396, 525000), (400, 519750), (420, 495000), (432, 481250), (440, 472500), (450, 462000), (462, 450000), (480, 433125), (495, 420000), (500, 415800), (504, 412500), (525, 396000), (528, 393750), (540, 385000), (550, 378000), (560, 371250), (594, 350000), (600, 346500), (616, 337500), (625, 332640), (630, 330000), (660, 315000), (672, 309375), (675, 308000), (693, 300000), (700, 297000), (720, 288750), (750, 277200), (756, 275000), (770, 270000), (792, 262500), (800, 259875), (825, 252000), (840, 247500), (864, 240625), (875, 237600), (880, 236250), (900, 231000), (924, 225000), (945, 220000), (990, 210000), (1000, 207900), (1008, 206250), (1050, 198000), (1056, 196875), (1080, 192500), (1100, 189000), (1120, 185625), (1125, 184800), (1155, 180000), (1188, 175000), (1200, 173250), (1232, 168750), (1250, 166320), (1260, 165000), (1320, 157500), (1350, 154000), (1375, 151200), (1386, 150000), (1400, 148500), (1440, 144375), (1485, 140000), (1500, 138600), (1512, 137500), (1540, 135000), (1575, 132000), (1584, 131250), (1650, 126000), (1680, 123750), (1750, 118800), (1760, 118125), (1800, 115500), (1848, 112500), (1875, 110880), (1890, 110000), (1925, 108000), (1980, 105000), (2000, 103950), (2016, 103125), (2079, 100000), (2100, 99000), (2160, 96250), (2200, 94500), (2250, 92400), (2310, 90000), (2376, 87500), (2400, 86625), (2464, 84375), (2475, 84000), (2500, 83160), (2520, 82500), (2625, 79200), (2640, 78750), (2700, 77000), (2750, 75600), (2772, 75000), (2800, 74250), (2970, 70000), (3000, 69300), (3024, 68750), (3080, 67500), (3125, 66528), (3150, 66000), (3168, 65625), (3300, 63000), (3360, 61875), (3375, 61600), (3465, 60000), (3500, 59400), (3600, 57750), (3696, 56250), (3750, 55440), (3780, 55000), (3850, 54000), (3960, 52500), (4000, 51975), (4125, 50400), (4158, 50000), (4200, 49500), (4320, 48125), (4375, 47520), (4400, 47250), (4500, 46200), (4620, 45000), (4725, 44000), (4752, 43750), (4950, 42000), (5000, 41580), (5040, 41250), (5250, 39600), (5280, 39375), (5400, 38500), (5500, 37800), (5544, 37500), (5600, 37125), (5625, 36960), (5775, 36000), (5940, 35000), (6000, 34650), (6048, 34375), (6160, 33750), (6250, 33264), (6300, 33000), (6600, 31500), (6750, 30800), (6875, 30240), (6930, 30000), (7000, 29700), (7200, 28875), (7392, 28125), (7425, 28000), (7500, 27720), (7560, 27500), (7700, 27000), (7875, 26400), (7920, 26250), (8250, 25200), (8316, 25000), (8400, 24750), (8750, 23760), (8800, 23625), (9000, 23100), (9240, 22500), (9375, 22176), (9450, 22000), (9504, 21875), (9625, 21600), (9900, 21000), (10000, 20790), (10080, 20625), (10395, 20000), (10500, 19800), (10800, 19250), (11000, 18900), (11088, 18750), (11250, 18480), (11550, 18000), (11880, 17500), (12000, 17325), (12320, 16875), (12375, 16800), (12500, 16632), (12600, 16500), (13125, 15840), (13200, 15750), (13500, 15400), (13750, 15120), (13860, 15000), (14000, 14850)]