197435520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 689307840

約数和(自身を除く): 491872320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 151, 160, 180, 192, 227, 240, 288, 302, 320, 360, 384, 453, 454, 480, 576, 604, 640, 681, 720, 755, 906, 908, 960, 1135, 1152, 1208, 1359, 1362, 1440, 1510, 1812, 1816, 1920, 2043, 2265, 2270, 2416, 2718, 2724, 2880, 3020, 3405, 3624, 3632, 4086, 4530, 4540, 4832, 5436, 5448, 5760, 6040, 6795, 6810, 7248, 7264, 8172, 9060, 9080, 9664, 10215, 10872, 10896, 12080, 13590, 13620, 14496, 14528, 16344, 18120, 18160, 19328, 20430, 21744, 21792, 24160, 27180, 27240, 28992, 29056, 32688, 34277, 36240, 36320, 40860, 43488, 43584, 48320, 54360, 54480, 57984, 65376, 68554, 72480, 72640, 81720, 86976, 87168, 96640, 102831, 108720, 108960, 130752, 137108, 144960, 145280, 163440, 171385, 173952, 205662, 217440, 217920, 261504, 274216, 289920, 308493, 326880, 342770, 411324, 434880, 435840, 514155, 548432, 616986, 653760, 685540, 822648, 869760, 1028310, 1096864, 1233972, 1307520, 1371080, 1542465, 1645296, 2056620, 2193728, 2467944, 2742160, 3084930, 3290592, 4113240, 4387456, 4935888, 5484320, 6169860, 6581184, 8226480, 9871776, 10968640, 12339720, 13162368, 16452960, 19743552, 21937280, 24679440, 32905920, 39487104, 49358880, 65811840, 98717760, 197435520]

約数ペア:

[(1, 197435520), (2, 98717760), (3, 65811840), (4, 49358880), (5, 39487104), (6, 32905920), (8, 24679440), (9, 21937280), (10, 19743552), (12, 16452960), (15, 13162368), (16, 12339720), (18, 10968640), (20, 9871776), (24, 8226480), (30, 6581184), (32, 6169860), (36, 5484320), (40, 4935888), (45, 4387456), (48, 4113240), (60, 3290592), (64, 3084930), (72, 2742160), (80, 2467944), (90, 2193728), (96, 2056620), (120, 1645296), (128, 1542465), (144, 1371080), (151, 1307520), (160, 1233972), (180, 1096864), (192, 1028310), (227, 869760), (240, 822648), (288, 685540), (302, 653760), (320, 616986), (360, 548432), (384, 514155), (453, 435840), (454, 434880), (480, 411324), (576, 342770), (604, 326880), (640, 308493), (681, 289920), (720, 274216), (755, 261504), (906, 217920), (908, 217440), (960, 205662), (1135, 173952), (1152, 171385), (1208, 163440), (1359, 145280), (1362, 144960), (1440, 137108), (1510, 130752), (1812, 108960), (1816, 108720), (1920, 102831), (2043, 96640), (2265, 87168), (2270, 86976), (2416, 81720), (2718, 72640), (2724, 72480), (2880, 68554), (3020, 65376), (3405, 57984), (3624, 54480), (3632, 54360), (4086, 48320), (4530, 43584), (4540, 43488), (4832, 40860), (5436, 36320), (5448, 36240), (5760, 34277), (6040, 32688), (6795, 29056), (6810, 28992), (7248, 27240), (7264, 27180), (8172, 24160), (9060, 21792), (9080, 21744), (9664, 20430), (10215, 19328), (10872, 18160), (10896, 18120), (12080, 16344), (13590, 14528), (13620, 14496)]