The factors of the number 11,680,440 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 109, 114, 120, 141, 152, 188, 190, 218, 228, 235, 282, 285, 327, 376, 380, 436, 456, 470, 545, 564, 570, 654, 705, 760, 872, 893, 940, 1090, 1128, 1140, 1308, 1410, 1635, 1786, 1880, 2071, 2180, 2280, 2616, 2679, 2820, 3270, 3572, 4142, 4360, 4465, 5123, 5358, 5640, 6213, 6540, 7144, 8284, 8930, 10246, 10355, 10716, 12426, 13080, 13395, 15369, 16568, 17860, 20492, 20710, 21432, 24852, 25615, 26790, 30738, 31065, 35720, 40984, 41420, 49704, 51230, 53580, 61476, 62130, 76845, 82840, 97337, 102460, 107160, 122952, 124260, 153690, 194674, 204920, 248520, 292011, 307380, 389348, 486685, 584022, 614760, 778696, 973370, 1168044, 1460055, 1946740, 2336088, 2920110, 3893480, 5840220, 11680440.
If you add them up, you will get the total of 38,016,000.