The factors of the number 7,706,880 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 223, 240, 256, 270, 288, 320, 360, 384, 432, 446, 480, 540, 576, 640, 669, 720, 768, 864, 892, 960, 1080, 1115, 1152, 1280, 1338, 1440, 1728, 1784, 1920, 2007, 2160, 2230, 2304, 2676, 2880, 3345, 3456, 3568, 3840, 4014, 4320, 4460, 5352, 5760, 6021, 6690, 6912, 7136, 8028, 8640, 8920, 10035, 10704, 11520, 12042, 13380, 14272, 16056, 17280, 17840, 20070, 21408, 24084, 26760, 28544, 30105, 32112, 34560, 35680, 40140, 42816, 48168, 53520, 57088, 60210, 64224, 71360, 80280, 85632, 96336, 107040, 120420, 128448, 142720, 160560, 171264, 192672, 214080, 240840, 256896, 285440, 321120, 385344, 428160, 481680, 513792, 642240, 770688, 856320, 963360, 1284480, 1541376, 1926720, 2568960, 3853440, 7706880.
If you add them up, you will get the total of 7,706,899. Now subtract 7,706,880 to get 19,764,480