209407680

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{2693}}^1$

素因数の和:2725

約数の個数: 168

約数和(自身を含む): 747229392

約数和(自身を除く): 537821712

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, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2693, 2880, 3240, 3888, 4320, 4860, 5184, 5386, 6480, 7776, 8079, 8640, 9720, 10772, 12960, 13465, 15552, 16158, 19440, 21544, 24237, 25920, 26930, 32316, 38880, 40395, 43088, 48474, 53860, 64632, 72711, 77760, 80790, 86176, 96948, 107720, 121185, 129264, 145422, 161580, 172352, 193896, 215440, 218133, 242370, 258528, 290844, 323160, 363555, 387792, 430880, 436266, 484740, 517056, 581688, 646320, 654399, 727110, 775584, 861760, 872532, 969480, 1090665, 1163376, 1292640, 1308798, 1454220, 1551168, 1745064, 1938960, 2181330, 2326752, 2585280, 2617596, 2908440, 3271995, 3490128, 3877920, 4362660, 4653504, 5235192, 5816880, 6543990, 6980256, 7755840, 8725320, 10470384, 11633760, 13087980, 13960512, 17450640, 20940768, 23267520, 26175960, 34901280, 41881536, 52351920, 69802560, 104703840, 209407680]

約数ペア:

[(1, 209407680), (2, 104703840), (3, 69802560), (4, 52351920), (5, 41881536), (6, 34901280), (8, 26175960), (9, 23267520), (10, 20940768), (12, 17450640), (15, 13960512), (16, 13087980), (18, 11633760), (20, 10470384), (24, 8725320), (27, 7755840), (30, 6980256), (32, 6543990), (36, 5816880), (40, 5235192), (45, 4653504), (48, 4362660), (54, 3877920), (60, 3490128), (64, 3271995), (72, 2908440), (80, 2617596), (81, 2585280), (90, 2326752), (96, 2181330), (108, 1938960), (120, 1745064), (135, 1551168), (144, 1454220), (160, 1308798), (162, 1292640), (180, 1163376), (192, 1090665), (216, 969480), (240, 872532), (243, 861760), (270, 775584), (288, 727110), (320, 654399), (324, 646320), (360, 581688), (405, 517056), (432, 484740), (480, 436266), (486, 430880), (540, 387792), (576, 363555), (648, 323160), (720, 290844), (810, 258528), (864, 242370), (960, 218133), (972, 215440), (1080, 193896), (1215, 172352), (1296, 161580), (1440, 145422), (1620, 129264), (1728, 121185), (1944, 107720), (2160, 96948), (2430, 86176), (2592, 80790), (2693, 77760), (2880, 72711), (3240, 64632), (3888, 53860), (4320, 48474), (4860, 43088), (5184, 40395), (5386, 38880), (6480, 32316), (7776, 26930), (8079, 25920), (8640, 24237), (9720, 21544), (10772, 19440), (12960, 16158), (13465, 15552)]