The factors of the number 172,211,160 are: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 283, 330, 440, 461, 566, 660, 849, 922, 1132, 1320, 1383, 1415, 1698, 1844, 2264, 2305, 2766, 2830, 3113, 3396, 3688, 4245, 4610, 5071, 5532, 5660, 6226, 6792, 6915, 8490, 9220, 9339, 10142, 11064, 11320, 12452, 13830, 15213, 15565, 16980, 18440, 18678, 20284, 24904, 25355, 27660, 30426, 31130, 33960, 37356, 40568, 46695, 50710, 55320, 60852, 62260, 74712, 76065, 93390, 101420, 121704, 124520, 130463, 152130, 186780, 202840, 260926, 304260, 373560, 391389, 521852, 608520, 652315, 782778, 1043704, 1304630, 1435093, 1565556, 1956945, 2609260, 2870186, 3131112, 3913890, 4305279, 5218520, 5740372, 7175465, 7827780, 8610558, 11480744, 14350930, 15655560, 17221116, 21526395, 28701860, 34442232, 43052790, 57403720, 86105580, 172211160.
If you add them up, you will get the total of 566,818,560.