207895680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 753494400

約数和(自身を除く): 545598720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 227, 240, 265, 270, 288, 318, 320, 360, 384, 424, 432, 454, 477, 480, 530, 540, 576, 636, 640, 681, 720, 795, 848, 864, 908, 954, 960, 1060, 1080, 1135, 1152, 1272, 1362, 1431, 1440, 1590, 1696, 1728, 1816, 1908, 1920, 2043, 2120, 2160, 2270, 2385, 2544, 2724, 2862, 2880, 3180, 3392, 3405, 3456, 3632, 3816, 4086, 4240, 4320, 4540, 4770, 5088, 5448, 5724, 5760, 6129, 6360, 6784, 6810, 7155, 7264, 7632, 8172, 8480, 8640, 9080, 9540, 10176, 10215, 10896, 11448, 12031, 12258, 12720, 13620, 14310, 14528, 15264, 16344, 16960, 17280, 18160, 19080, 20352, 20430, 21792, 22896, 24062, 24516, 25440, 27240, 28620, 29056, 30528, 30645, 32688, 33920, 36093, 36320, 38160, 40860, 43584, 45792, 48124, 49032, 50880, 54480, 57240, 60155, 61056, 61290, 65376, 72186, 72640, 76320, 81720, 87168, 91584, 96248, 98064, 101760, 108279, 108960, 114480, 120310, 122580, 130752, 144372, 145280, 152640, 163440, 180465, 183168, 192496, 196128, 216558, 217920, 228960, 240620, 245160, 261504, 288744, 305280, 324837, 326880, 360930, 384992, 392256, 433116, 435840, 457920, 481240, 490320, 541395, 577488, 649674, 653760, 721860, 769984, 784512, 866232, 915840, 962480, 980640, 1082790, 1154976, 1299348, 1307520, 1443720, 1539968, 1624185, 1732464, 1924960, 1961280, 2165580, 2309952, 2598696, 2887440, 3248370, 3464928, 3849920, 3922560, 4331160, 4619904, 5197392, 5774880, 6496740, 6929856, 7699840, 8662320, 10394784, 11549760, 12993480, 13859712, 17324640, 20789568, 23099520, 25986960, 34649280, 41579136, 51973920, 69298560, 103947840, 207895680]

約数ペア:

[(1, 207895680), (2, 103947840), (3, 69298560), (4, 51973920), (5, 41579136), (6, 34649280), (8, 25986960), (9, 23099520), (10, 20789568), (12, 17324640), (15, 13859712), (16, 12993480), (18, 11549760), (20, 10394784), (24, 8662320), (27, 7699840), (30, 6929856), (32, 6496740), (36, 5774880), (40, 5197392), (45, 4619904), (48, 4331160), (53, 3922560), (54, 3849920), (60, 3464928), (64, 3248370), (72, 2887440), (80, 2598696), (90, 2309952), (96, 2165580), (106, 1961280), (108, 1924960), (120, 1732464), (128, 1624185), (135, 1539968), (144, 1443720), (159, 1307520), (160, 1299348), (180, 1154976), (192, 1082790), (212, 980640), (216, 962480), (227, 915840), (240, 866232), (265, 784512), (270, 769984), (288, 721860), (318, 653760), (320, 649674), (360, 577488), (384, 541395), (424, 490320), (432, 481240), (454, 457920), (477, 435840), (480, 433116), (530, 392256), (540, 384992), (576, 360930), (636, 326880), (640, 324837), (681, 305280), (720, 288744), (795, 261504), (848, 245160), (864, 240620), (908, 228960), (954, 217920), (960, 216558), (1060, 196128), (1080, 192496), (1135, 183168), (1152, 180465), (1272, 163440), (1362, 152640), (1431, 145280), (1440, 144372), (1590, 130752), (1696, 122580), (1728, 120310), (1816, 114480), (1908, 108960), (1920, 108279), (2043, 101760), (2120, 98064), (2160, 96248), (2270, 91584), (2385, 87168), (2544, 81720), (2724, 76320), (2862, 72640), (2880, 72186), (3180, 65376), (3392, 61290), (3405, 61056), (3456, 60155), (3632, 57240), (3816, 54480), (4086, 50880), (4240, 49032), (4320, 48124), (4540, 45792), (4770, 43584), (5088, 40860), (5448, 38160), (5724, 36320), (5760, 36093), (6129, 33920), (6360, 32688), (6784, 30645), (6810, 30528), (7155, 29056), (7264, 28620), (7632, 27240), (8172, 25440), (8480, 24516), (8640, 24062), (9080, 22896), (9540, 21792), (10176, 20430), (10215, 20352), (10896, 19080), (11448, 18160), (12031, 17280), (12258, 16960), (12720, 16344), (13620, 15264), (14310, 14528)]