213023520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5479}}^1$

素因数の和:5509

約数の個数: 144

約数和(自身を含む): 754004160

約数和(自身を除く): 540980640

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5479, 6480, 7776, 9720, 10958, 12960, 16437, 19440, 21916, 27395, 32874, 38880, 43832, 49311, 54790, 65748, 82185, 87664, 98622, 109580, 131496, 147933, 164370, 175328, 197244, 219160, 246555, 262992, 295866, 328740, 394488, 438320, 443799, 493110, 525984, 591732, 657480, 739665, 788976, 876640, 887598, 986220, 1183464, 1314960, 1331397, 1479330, 1577952, 1775196, 1972440, 2218995, 2366928, 2629920, 2662794, 2958660, 3550392, 3944880, 4437990, 4733856, 5325588, 5917320, 6656985, 7100784, 7889760, 8875980, 10651176, 11834640, 13313970, 14201568, 17751960, 21302352, 23669280, 26627940, 35503920, 42604704, 53255880, 71007840, 106511760, 213023520]

約数ペア:

[(1, 213023520), (2, 106511760), (3, 71007840), (4, 53255880), (5, 42604704), (6, 35503920), (8, 26627940), (9, 23669280), (10, 21302352), (12, 17751960), (15, 14201568), (16, 13313970), (18, 11834640), (20, 10651176), (24, 8875980), (27, 7889760), (30, 7100784), (32, 6656985), (36, 5917320), (40, 5325588), (45, 4733856), (48, 4437990), (54, 3944880), (60, 3550392), (72, 2958660), (80, 2662794), (81, 2629920), (90, 2366928), (96, 2218995), (108, 1972440), (120, 1775196), (135, 1577952), (144, 1479330), (160, 1331397), (162, 1314960), (180, 1183464), (216, 986220), (240, 887598), (243, 876640), (270, 788976), (288, 739665), (324, 657480), (360, 591732), (405, 525984), (432, 493110), (480, 443799), (486, 438320), (540, 394488), (648, 328740), (720, 295866), (810, 262992), (864, 246555), (972, 219160), (1080, 197244), (1215, 175328), (1296, 164370), (1440, 147933), (1620, 131496), (1944, 109580), (2160, 98622), (2430, 87664), (2592, 82185), (3240, 65748), (3888, 54790), (4320, 49311), (4860, 43832), (5479, 38880), (6480, 32874), (7776, 27395), (9720, 21916), (10958, 19440), (12960, 16437)]