209432640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1100

約数の個数: 112

約数和(自身を含む): 668243520

約数和(自身を除く): 458810880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 269, 320, 480, 538, 807, 811, 960, 1076, 1345, 1614, 1622, 2152, 2433, 2690, 3228, 3244, 4035, 4055, 4304, 4866, 5380, 6456, 6488, 8070, 8110, 8608, 9732, 10760, 12165, 12912, 12976, 16140, 16220, 17216, 19464, 21520, 24330, 25824, 25952, 32280, 32440, 38928, 43040, 48660, 51648, 51904, 64560, 64880, 77856, 86080, 97320, 129120, 129760, 155712, 194640, 218159, 258240, 259520, 389280, 436318, 654477, 778560, 872636, 1090795, 1308954, 1745272, 2181590, 2617908, 3272385, 3490544, 4363180, 5235816, 6544770, 6981088, 8726360, 10471632, 13089540, 13962176, 17452720, 20943264, 26179080, 34905440, 41886528, 52358160, 69810880, 104716320, 209432640]

約数ペア:

[(1, 209432640), (2, 104716320), (3, 69810880), (4, 52358160), (5, 41886528), (6, 34905440), (8, 26179080), (10, 20943264), (12, 17452720), (15, 13962176), (16, 13089540), (20, 10471632), (24, 8726360), (30, 6981088), (32, 6544770), (40, 5235816), (48, 4363180), (60, 3490544), (64, 3272385), (80, 2617908), (96, 2181590), (120, 1745272), (160, 1308954), (192, 1090795), (240, 872636), (269, 778560), (320, 654477), (480, 436318), (538, 389280), (807, 259520), (811, 258240), (960, 218159), (1076, 194640), (1345, 155712), (1614, 129760), (1622, 129120), (2152, 97320), (2433, 86080), (2690, 77856), (3228, 64880), (3244, 64560), (4035, 51904), (4055, 51648), (4304, 48660), (4866, 43040), (5380, 38928), (6456, 32440), (6488, 32280), (8070, 25952), (8110, 25824), (8608, 24330), (9732, 21520), (10760, 19464), (12165, 17216), (12912, 16220), (12976, 16140)]