The factors of the number 6,467,220 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 61, 62, 76, 90, 93, 95, 114, 122, 124, 155, 171, 180, 183, 186, 190, 228, 244, 279, 285, 305, 310, 342, 366, 372, 380, 465, 549, 558, 570, 589, 610, 620, 684, 732, 855, 915, 930, 1098, 1116, 1140, 1159, 1178, 1220, 1395, 1710, 1767, 1830, 1860, 1891, 2196, 2318, 2356, 2745, 2790, 2945, 3420, 3477, 3534, 3660, 3782, 4636, 5301, 5490, 5580, 5673, 5795, 5890, 6954, 7068, 7564, 8835, 9455, 10431, 10602, 10980, 11346, 11590, 11780, 13908, 17019, 17385, 17670, 18910, 20862, 21204, 22692, 23180, 26505, 28365, 34038, 34770, 35340, 35929, 37820, 41724, 52155, 53010, 56730, 68076, 69540, 71858, 85095, 104310, 106020, 107787, 113460, 143716, 170190, 179645, 208620, 215574, 323361, 340380, 359290, 431148, 538935, 646722, 718580, 1077870, 1293444, 1616805, 2155740, 3233610, 6467220.
If you add them up, you will get the total of 6,467,235. Now subtract 6,467,220 to get 15,198,060