21430656

素因数分解:

$2^7\times 3^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 192

約数和(自身を含む): 70171920

約数和(自身を除く): 48741264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 64, 72, 78, 81, 96, 104, 106, 108, 117, 128, 144, 156, 159, 162, 192, 208, 212, 216, 234, 243, 288, 312, 318, 324, 351, 384, 416, 424, 432, 468, 477, 486, 576, 624, 636, 648, 689, 702, 832, 848, 864, 936, 954, 972, 1053, 1152, 1248, 1272, 1296, 1378, 1404, 1431, 1664, 1696, 1728, 1872, 1908, 1944, 2067, 2106, 2496, 2544, 2592, 2756, 2808, 2862, 3159, 3392, 3456, 3744, 3816, 3888, 4134, 4212, 4293, 4992, 5088, 5184, 5512, 5616, 5724, 6201, 6318, 6784, 7488, 7632, 7776, 8268, 8424, 8586, 10176, 10368, 11024, 11232, 11448, 12402, 12636, 12879, 14976, 15264, 15552, 16536, 16848, 17172, 18603, 20352, 22048, 22464, 22896, 24804, 25272, 25758, 30528, 31104, 33072, 33696, 34344, 37206, 44096, 44928, 45792, 49608, 50544, 51516, 55809, 61056, 66144, 67392, 68688, 74412, 88192, 91584, 99216, 101088, 103032, 111618, 132288, 134784, 137376, 148824, 167427, 183168, 198432, 202176, 206064, 223236, 264576, 274752, 297648, 334854, 396864, 404352, 412128, 446472, 549504, 595296, 669708, 793728, 824256, 892944, 1190592, 1339416, 1648512, 1785888, 2381184, 2678832, 3571776, 5357664, 7143552, 10715328, 21430656]

約数ペア:

[(1, 21430656), (2, 10715328), (3, 7143552), (4, 5357664), (6, 3571776), (8, 2678832), (9, 2381184), (12, 1785888), (13, 1648512), (16, 1339416), (18, 1190592), (24, 892944), (26, 824256), (27, 793728), (32, 669708), (36, 595296), (39, 549504), (48, 446472), (52, 412128), (53, 404352), (54, 396864), (64, 334854), (72, 297648), (78, 274752), (81, 264576), (96, 223236), (104, 206064), (106, 202176), (108, 198432), (117, 183168), (128, 167427), (144, 148824), (156, 137376), (159, 134784), (162, 132288), (192, 111618), (208, 103032), (212, 101088), (216, 99216), (234, 91584), (243, 88192), (288, 74412), (312, 68688), (318, 67392), (324, 66144), (351, 61056), (384, 55809), (416, 51516), (424, 50544), (432, 49608), (468, 45792), (477, 44928), (486, 44096), (576, 37206), (624, 34344), (636, 33696), (648, 33072), (689, 31104), (702, 30528), (832, 25758), (848, 25272), (864, 24804), (936, 22896), (954, 22464), (972, 22048), (1053, 20352), (1152, 18603), (1248, 17172), (1272, 16848), (1296, 16536), (1378, 15552), (1404, 15264), (1431, 14976), (1664, 12879), (1696, 12636), (1728, 12402), (1872, 11448), (1908, 11232), (1944, 11024), (2067, 10368), (2106, 10176), (2496, 8586), (2544, 8424), (2592, 8268), (2756, 7776), (2808, 7632), (2862, 7488), (3159, 6784), (3392, 6318), (3456, 6201), (3744, 5724), (3816, 5616), (3888, 5512), (4134, 5184), (4212, 5088), (4293, 4992)]