Răspuns:
D1872{1,2,3,4,6,8,9,12,13,16,18,24,26,36,39,48,52,72,78,104,117,144,156,208,234,312,468,624,936,1872
D1560{1,2,3,4,5,6,8,10,12,13,15,20,24,26,30,39,40,52,60,65,78,104,120,,130,156,195,260,312,390,520,780,1560
D comuni {1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312}