21170948640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2594479}}^1$

素因数の和:2594514

約数の個数: 96

約数和(自身を含む): 70611367680

約数和(自身を除く): 49440419040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 2594479, 5188958, 7783437, 10377916, 12972395, 15566874, 20755832, 25944790, 31133748, 38917185, 41511664, 44106143, 51889580, 62267496, 77834370, 83023328, 88212286, 103779160, 124534992, 132318429, 155668740, 176424572, 207558320, 220530715, 249069984, 264636858, 311337480, 352849144, 415116640, 441061430, 529273716, 622674960, 661592145, 705698288, 882122860, 1058547432, 1245349920, 1323184290, 1411396576, 1764245720, 2117094864, 2646368580, 3528491440, 4234189728, 5292737160, 7056982880, 10585474320, 21170948640]

約数ペア:

[(1, 21170948640), (2, 10585474320), (3, 7056982880), (4, 5292737160), (5, 4234189728), (6, 3528491440), (8, 2646368580), (10, 2117094864), (12, 1764245720), (15, 1411396576), (16, 1323184290), (17, 1245349920), (20, 1058547432), (24, 882122860), (30, 705698288), (32, 661592145), (34, 622674960), (40, 529273716), (48, 441061430), (51, 415116640), (60, 352849144), (68, 311337480), (80, 264636858), (85, 249069984), (96, 220530715), (102, 207558320), (120, 176424572), (136, 155668740), (160, 132318429), (170, 124534992), (204, 103779160), (240, 88212286), (255, 83023328), (272, 77834370), (340, 62267496), (408, 51889580), (480, 44106143), (510, 41511664), (544, 38917185), (680, 31133748), (816, 25944790), (1020, 20755832), (1360, 15566874), (1632, 12972395), (2040, 10377916), (2720, 7783437), (4080, 5188958), (8160, 2594479)]