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XXXMDCLXXX

三万一千六百八十

לא׳ תרפ

111101111000000

1121110100

13233000

2003210

7bc0

3j40

og0

11000110011000000

2, 3, 5, 11

1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680

87192

31680 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 11

31667

31687