The factors of the number 421,313,200 are: 1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 3080, 3850, 4400, 6160, 7700, 13679, 15400, 27358, 30800, 54716, 68395, 95753, 109432, 136790, 150469, 191506, 218864, 273580, 300938, 341975, 383012, 478765, 547160, 601876, 683950, 752345, 766024, 957530, 1053283, 1094320, 1203752, 1367900, 1504690, 1532048, 1915060, 2106566, 2393825, 2407504, 2735800, 3009380, 3761725, 3830120, 4213132, 4787650, 5266415, 5471600, 6018760, 7523450, 7660240, 8426264, 9575300, 10532830, 12037520, 15046900, 16852528, 19150600, 21065660, 26332075, 30093800, 38301200, 42131320, 52664150, 60187600, 84262640, 105328300, 210656600, 421313200.
If you add them up, you will get the total of 421,314,040. Now subtract 421,313,200 to get 840,748,880