26680320

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 176

約数和(自身を含む): 95308320

約数和(自身を除く): 68628000

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 193, 216, 240, 256, 270, 288, 320, 360, 384, 386, 432, 480, 512, 540, 576, 579, 640, 720, 768, 772, 864, 960, 965, 1024, 1080, 1152, 1158, 1280, 1440, 1536, 1544, 1728, 1737, 1920, 1930, 2160, 2304, 2316, 2560, 2880, 2895, 3072, 3088, 3456, 3474, 3840, 3860, 4320, 4608, 4632, 5120, 5211, 5760, 5790, 6176, 6912, 6948, 7680, 7720, 8640, 8685, 9216, 9264, 10422, 11520, 11580, 12352, 13824, 13896, 15360, 15440, 17280, 17370, 18528, 20844, 23040, 23160, 24704, 26055, 27648, 27792, 30880, 34560, 34740, 37056, 41688, 46080, 46320, 49408, 52110, 55584, 61760, 69120, 69480, 74112, 83376, 92640, 98816, 104220, 111168, 123520, 138240, 138960, 148224, 166752, 185280, 197632, 208440, 222336, 247040, 277920, 296448, 333504, 370560, 416880, 444672, 494080, 555840, 592896, 667008, 741120, 833760, 889344, 988160, 1111680, 1334016, 1482240, 1667520, 1778688, 2223360, 2668032, 2964480, 3335040, 4446720, 5336064, 6670080, 8893440, 13340160, 26680320]

約数ペア:

[(1, 26680320), (2, 13340160), (3, 8893440), (4, 6670080), (5, 5336064), (6, 4446720), (8, 3335040), (9, 2964480), (10, 2668032), (12, 2223360), (15, 1778688), (16, 1667520), (18, 1482240), (20, 1334016), (24, 1111680), (27, 988160), (30, 889344), (32, 833760), (36, 741120), (40, 667008), (45, 592896), (48, 555840), (54, 494080), (60, 444672), (64, 416880), (72, 370560), (80, 333504), (90, 296448), (96, 277920), (108, 247040), (120, 222336), (128, 208440), (135, 197632), (144, 185280), (160, 166752), (180, 148224), (192, 138960), (193, 138240), (216, 123520), (240, 111168), (256, 104220), (270, 98816), (288, 92640), (320, 83376), (360, 74112), (384, 69480), (386, 69120), (432, 61760), (480, 55584), (512, 52110), (540, 49408), (576, 46320), (579, 46080), (640, 41688), (720, 37056), (768, 34740), (772, 34560), (864, 30880), (960, 27792), (965, 27648), (1024, 26055), (1080, 24704), (1152, 23160), (1158, 23040), (1280, 20844), (1440, 18528), (1536, 17370), (1544, 17280), (1728, 15440), (1737, 15360), (1920, 13896), (1930, 13824), (2160, 12352), (2304, 11580), (2316, 11520), (2560, 10422), (2880, 9264), (2895, 9216), (3072, 8685), (3088, 8640), (3456, 7720), (3474, 7680), (3840, 6948), (3860, 6912), (4320, 6176), (4608, 5790), (4632, 5760), (5120, 5211)]