The factors of the number 15,607,680 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 739, 880, 960, 1056, 1320, 1408, 1478, 1760, 1920, 2112, 2217, 2640, 2956, 3520, 3695, 4224, 4434, 5280, 5912, 7040, 7390, 8129, 8868, 10560, 11085, 11824, 14780, 16258, 17736, 21120, 22170, 23648, 24387, 29560, 32516, 35472, 40645, 44340, 47296, 48774, 59120, 65032, 70944, 81290, 88680, 94592, 97548, 118240, 121935, 130064, 141888, 162580, 177360, 195096, 236480, 243870, 260128, 283776, 325160, 354720, 390192, 472960, 487740, 520256, 650320, 709440, 780384, 975480, 1040512, 1300640, 1418880, 1560768, 1950960, 2601280, 3121536, 3901920, 5202560, 7803840, 15607680.
If you add them up, you will get the total of 15,607,718. Now subtract 15,607,680 to get 38,737,920