21070368

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 120

約数和(自身を含む): 67692240

約数和(自身を除く): 46621872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 81, 88, 96, 99, 108, 132, 144, 162, 176, 198, 216, 264, 288, 297, 324, 352, 396, 432, 528, 594, 648, 739, 792, 864, 891, 1056, 1188, 1296, 1478, 1584, 1782, 2217, 2376, 2592, 2956, 3168, 3564, 4434, 4752, 5912, 6651, 7128, 8129, 8868, 9504, 11824, 13302, 14256, 16258, 17736, 19953, 23648, 24387, 26604, 28512, 32516, 35472, 39906, 48774, 53208, 59859, 65032, 70944, 73161, 79812, 97548, 106416, 119718, 130064, 146322, 159624, 195096, 212832, 219483, 239436, 260128, 292644, 319248, 390192, 438966, 478872, 585288, 638496, 658449, 780384, 877932, 957744, 1170576, 1316898, 1755864, 1915488, 2341152, 2633796, 3511728, 5267592, 7023456, 10535184, 21070368]

約数ペア:

[(1, 21070368), (2, 10535184), (3, 7023456), (4, 5267592), (6, 3511728), (8, 2633796), (9, 2341152), (11, 1915488), (12, 1755864), (16, 1316898), (18, 1170576), (22, 957744), (24, 877932), (27, 780384), (32, 658449), (33, 638496), (36, 585288), (44, 478872), (48, 438966), (54, 390192), (66, 319248), (72, 292644), (81, 260128), (88, 239436), (96, 219483), (99, 212832), (108, 195096), (132, 159624), (144, 146322), (162, 130064), (176, 119718), (198, 106416), (216, 97548), (264, 79812), (288, 73161), (297, 70944), (324, 65032), (352, 59859), (396, 53208), (432, 48774), (528, 39906), (594, 35472), (648, 32516), (739, 28512), (792, 26604), (864, 24387), (891, 23648), (1056, 19953), (1188, 17736), (1296, 16258), (1478, 14256), (1584, 13302), (1782, 11824), (2217, 9504), (2376, 8868), (2592, 8129), (2956, 7128), (3168, 6651), (3564, 5912), (4434, 4752)]