215676000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 192

約数和(自身を含む): 785453760

約数和(自身を除く): 569777760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 600, 675, 720, 750, 800, 864, 900, 1000, 1080, 1125, 1200, 1350, 1440, 1500, 1800, 1997, 2000, 2160, 2250, 2400, 2700, 3000, 3375, 3600, 3994, 4000, 4320, 4500, 5400, 5991, 6000, 6750, 7200, 7988, 9000, 9985, 10800, 11982, 12000, 13500, 15976, 17973, 18000, 19970, 21600, 23964, 27000, 29955, 31952, 35946, 36000, 39940, 47928, 49925, 53919, 54000, 59910, 63904, 71892, 79880, 89865, 95856, 99850, 107838, 108000, 119820, 143784, 149775, 159760, 179730, 191712, 199700, 215676, 239640, 249625, 269595, 287568, 299550, 319520, 359460, 399400, 431352, 449325, 479280, 499250, 539190, 575136, 599100, 718920, 748875, 798800, 862704, 898650, 958560, 998500, 1078380, 1198200, 1347975, 1437840, 1497750, 1597600, 1725408, 1797300, 1997000, 2156760, 2246625, 2396400, 2695950, 2875680, 2995500, 3594600, 3994000, 4313520, 4493250, 4792800, 5391900, 5991000, 6739875, 7189200, 7988000, 8627040, 8986500, 10783800, 11982000, 13479750, 14378400, 17973000, 21567600, 23964000, 26959500, 35946000, 43135200, 53919000, 71892000, 107838000, 215676000]

約数ペア:

[(1, 215676000), (2, 107838000), (3, 71892000), (4, 53919000), (5, 43135200), (6, 35946000), (8, 26959500), (9, 23964000), (10, 21567600), (12, 17973000), (15, 14378400), (16, 13479750), (18, 11982000), (20, 10783800), (24, 8986500), (25, 8627040), (27, 7988000), (30, 7189200), (32, 6739875), (36, 5991000), (40, 5391900), (45, 4792800), (48, 4493250), (50, 4313520), (54, 3994000), (60, 3594600), (72, 2995500), (75, 2875680), (80, 2695950), (90, 2396400), (96, 2246625), (100, 2156760), (108, 1997000), (120, 1797300), (125, 1725408), (135, 1597600), (144, 1497750), (150, 1437840), (160, 1347975), (180, 1198200), (200, 1078380), (216, 998500), (225, 958560), (240, 898650), (250, 862704), (270, 798800), (288, 748875), (300, 718920), (360, 599100), (375, 575136), (400, 539190), (432, 499250), (450, 479280), (480, 449325), (500, 431352), (540, 399400), (600, 359460), (675, 319520), (720, 299550), (750, 287568), (800, 269595), (864, 249625), (900, 239640), (1000, 215676), (1080, 199700), (1125, 191712), (1200, 179730), (1350, 159760), (1440, 149775), (1500, 143784), (1800, 119820), (1997, 108000), (2000, 107838), (2160, 99850), (2250, 95856), (2400, 89865), (2700, 79880), (3000, 71892), (3375, 63904), (3600, 59910), (3994, 54000), (4000, 53919), (4320, 49925), (4500, 47928), (5400, 39940), (5991, 36000), (6000, 35946), (6750, 31952), (7200, 29955), (7988, 27000), (9000, 23964), (9985, 21600), (10800, 19970), (11982, 18000), (12000, 17973), (13500, 15976)]