The factors of the number 13,349,760 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 409, 480, 510, 544, 640, 680, 816, 818, 960, 1020, 1088, 1227, 1360, 1632, 1636, 1920, 2040, 2045, 2176, 2454, 2720, 3264, 3272, 4080, 4090, 4908, 5440, 6135, 6528, 6544, 6953, 8160, 8180, 9816, 10880, 12270, 13088, 13906, 16320, 16360, 19632, 20859, 24540, 26176, 27812, 32640, 32720, 34765, 39264, 41718, 49080, 52352, 55624, 65440, 69530, 78528, 83436, 98160, 104295, 111248, 130880, 139060, 157056, 166872, 196320, 208590, 222496, 261760, 278120, 333744, 392640, 417180, 444992, 556240, 667488, 785280, 834360, 889984, 1112480, 1334976, 1668720, 2224960, 2669952, 3337440, 4449920, 6674880, 13349760.
If you add them up, you will get the total of 13,349,791. Now subtract 13,349,760 to get 31,815,840