21080136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 71245440

約数和(自身を除く): 50165304

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 61, 66, 68, 77, 84, 88, 102, 119, 121, 122, 132, 136, 154, 168, 183, 187, 204, 231, 238, 242, 244, 264, 308, 357, 363, 366, 374, 408, 427, 462, 476, 484, 488, 561, 616, 671, 714, 726, 732, 748, 847, 854, 924, 952, 968, 1037, 1122, 1281, 1309, 1342, 1428, 1452, 1464, 1496, 1694, 1708, 1848, 2013, 2057, 2074, 2244, 2541, 2562, 2618, 2684, 2856, 2904, 3111, 3388, 3416, 3927, 4026, 4114, 4148, 4488, 4697, 5082, 5124, 5236, 5368, 6171, 6222, 6776, 7259, 7381, 7854, 8052, 8228, 8296, 9394, 10164, 10248, 10472, 11407, 12342, 12444, 14091, 14399, 14518, 14762, 15708, 16104, 16456, 18788, 20328, 21777, 22143, 22814, 24684, 24888, 28182, 28798, 29036, 29524, 31416, 34221, 37576, 43197, 43554, 44286, 45628, 49368, 51667, 56364, 57596, 58072, 59048, 68442, 79849, 86394, 87108, 88572, 91256, 103334, 112728, 115192, 125477, 136884, 155001, 159698, 172788, 174216, 177144, 206668, 239547, 250954, 273768, 310002, 319396, 345576, 376431, 413336, 479094, 501908, 620004, 638792, 752862, 878339, 958188, 1003816, 1240008, 1505724, 1756678, 1916376, 2635017, 3011448, 3513356, 5270034, 7026712, 10540068, 21080136]

約数ペア:

[(1, 21080136), (2, 10540068), (3, 7026712), (4, 5270034), (6, 3513356), (7, 3011448), (8, 2635017), (11, 1916376), (12, 1756678), (14, 1505724), (17, 1240008), (21, 1003816), (22, 958188), (24, 878339), (28, 752862), (33, 638792), (34, 620004), (42, 501908), (44, 479094), (51, 413336), (56, 376431), (61, 345576), (66, 319396), (68, 310002), (77, 273768), (84, 250954), (88, 239547), (102, 206668), (119, 177144), (121, 174216), (122, 172788), (132, 159698), (136, 155001), (154, 136884), (168, 125477), (183, 115192), (187, 112728), (204, 103334), (231, 91256), (238, 88572), (242, 87108), (244, 86394), (264, 79849), (308, 68442), (357, 59048), (363, 58072), (366, 57596), (374, 56364), (408, 51667), (427, 49368), (462, 45628), (476, 44286), (484, 43554), (488, 43197), (561, 37576), (616, 34221), (671, 31416), (714, 29524), (726, 29036), (732, 28798), (748, 28182), (847, 24888), (854, 24684), (924, 22814), (952, 22143), (968, 21777), (1037, 20328), (1122, 18788), (1281, 16456), (1309, 16104), (1342, 15708), (1428, 14762), (1452, 14518), (1464, 14399), (1496, 14091), (1694, 12444), (1708, 12342), (1848, 11407), (2013, 10472), (2057, 10248), (2074, 10164), (2244, 9394), (2541, 8296), (2562, 8228), (2618, 8052), (2684, 7854), (2856, 7381), (2904, 7259), (3111, 6776), (3388, 6222), (3416, 6171), (3927, 5368), (4026, 5236), (4114, 5124), (4148, 5082), (4488, 4697)]