The factors of the number 8,540,160 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 512, 556, 640, 695, 768, 834, 960, 1024, 1112, 1280, 1390, 1536, 1668, 1920, 2048, 2085, 2224, 2560, 2780, 3072, 3336, 3840, 4096, 4170, 4448, 5120, 5560, 6144, 6672, 7680, 8340, 8896, 10240, 11120, 12288, 13344, 15360, 16680, 17792, 20480, 22240, 26688, 30720, 33360, 35584, 44480, 53376, 61440, 66720, 71168, 88960, 106752, 133440, 142336, 177920, 213504, 266880, 284672, 355840, 427008, 533760, 569344, 711680, 854016, 1067520, 1423360, 1708032, 2135040, 2846720, 4270080, 8540160.
If you add them up, you will get the total of 8,540,178. Now subtract 8,540,160 to get 18,981,600