21560256

素因数分解:

$2^6\times 3^4\times {\mathrm{4159}}^1$

素因数の和:4183

約数の個数: 70

約数和(自身を含む): 63926720

約数和(自身を除く): 42366464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 4159, 5184, 8318, 12477, 16636, 24954, 33272, 37431, 49908, 66544, 74862, 99816, 112293, 133088, 149724, 199632, 224586, 266176, 299448, 336879, 399264, 449172, 598896, 673758, 798528, 898344, 1197792, 1347516, 1796688, 2395584, 2695032, 3593376, 5390064, 7186752, 10780128, 21560256]

約数ペア:

[(1, 21560256), (2, 10780128), (3, 7186752), (4, 5390064), (6, 3593376), (8, 2695032), (9, 2395584), (12, 1796688), (16, 1347516), (18, 1197792), (24, 898344), (27, 798528), (32, 673758), (36, 598896), (48, 449172), (54, 399264), (64, 336879), (72, 299448), (81, 266176), (96, 224586), (108, 199632), (144, 149724), (162, 133088), (192, 112293), (216, 99816), (288, 74862), (324, 66544), (432, 49908), (576, 37431), (648, 33272), (864, 24954), (1296, 16636), (1728, 12477), (2592, 8318), (4159, 5184)]