The factors of the number 84,207,760 are: 1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 269, 280, 301, 344, 364, 430, 455, 520, 538, 559, 560, 602, 688, 728, 860, 910, 1040, 1076, 1118, 1204, 1345, 1456, 1505, 1720, 1820, 1883, 2152, 2236, 2408, 2690, 2795, 3010, 3440, 3497, 3640, 3766, 3913, 4304, 4472, 4816, 5380, 5590, 6020, 6994, 7280, 7532, 7826, 8944, 9415, 10760, 11180, 11567, 12040, 13988, 15064, 15652, 17485, 18830, 19565, 21520, 22360, 23134, 24080, 24479, 27976, 30128, 31304, 34970, 37660, 39130, 44720, 46268, 48958, 55952, 57835, 62608, 69940, 75320, 78260, 80969, 92536, 97916, 115670, 122395, 139880, 150371, 150640, 156520, 161938, 185072, 195832, 231340, 244790, 279760, 300742, 313040, 323876, 391664, 404845, 462680, 489580, 601484, 647752, 751855, 809690, 925360, 979160, 1052597, 1202968, 1295504, 1503710, 1619380, 1958320, 2105194, 2405936, 3007420, 3238760, 4210388, 5262985, 6014840, 6477520, 8420776, 10525970, 12029680, 16841552, 21051940, 42103880, 84207760.
If you add them up, you will get the total of 247,484,160.