The factors of the number 7,356,800 are: 1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 121, 128, 152, 160, 176, 190, 200, 209, 220, 242, 275, 304, 320, 352, 380, 400, 418, 440, 475, 484, 550, 605, 608, 640, 704, 760, 800, 836, 880, 950, 968, 1045, 1100, 1210, 1216, 1408, 1520, 1600, 1672, 1760, 1900, 1936, 2090, 2200, 2299, 2420, 2432, 3025, 3040, 3200, 3344, 3520, 3800, 3872, 4180, 4400, 4598, 4840, 5225, 6050, 6080, 6688, 7040, 7600, 7744, 8360, 8800, 9196, 9680, 10450, 11495, 12100, 12160, 13376, 15200, 15488, 16720, 17600, 18392, 19360, 20900, 22990, 24200, 26752, 30400, 33440, 35200, 36784, 38720, 41800, 45980, 48400, 57475, 60800, 66880, 73568, 77440, 83600, 91960, 96800, 114950, 133760, 147136, 167200, 183920, 193600, 229900, 294272, 334400, 367840, 387200, 459800, 668800, 735680, 919600, 1471360, 1839200, 3678400, 7356800.
If you add them up, you will get the total of 7,356,813. Now subtract 7,356,800 to get 13,670,500