220779936

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:679

約数の個数: 144

約数和(自身を含む): 683602920

約数和(自身を除く): 462822984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 109, 117, 144, 156, 208, 218, 234, 288, 312, 327, 416, 436, 468, 541, 624, 654, 872, 936, 981, 1082, 1248, 1308, 1417, 1623, 1744, 1872, 1962, 2164, 2616, 2834, 3246, 3488, 3744, 3924, 4251, 4328, 4869, 5232, 5668, 6492, 7033, 7848, 8502, 8656, 9738, 10464, 11336, 12753, 12984, 14066, 15696, 17004, 17312, 19476, 21099, 22672, 25506, 25968, 28132, 31392, 34008, 38952, 42198, 45344, 51012, 51936, 56264, 58969, 63297, 68016, 77904, 84396, 102024, 112528, 117938, 126594, 136032, 155808, 168792, 176907, 204048, 225056, 235876, 253188, 337584, 353814, 408096, 471752, 506376, 530721, 675168, 707628, 766597, 943504, 1012752, 1061442, 1415256, 1533194, 1887008, 2025504, 2122884, 2299791, 2830512, 3066388, 4245768, 4599582, 5661024, 6132776, 6899373, 8491536, 9199164, 12265552, 13798746, 16983072, 18398328, 24531104, 27597492, 36796656, 55194984, 73593312, 110389968, 220779936]

約数ペア:

[(1, 220779936), (2, 110389968), (3, 73593312), (4, 55194984), (6, 36796656), (8, 27597492), (9, 24531104), (12, 18398328), (13, 16983072), (16, 13798746), (18, 12265552), (24, 9199164), (26, 8491536), (32, 6899373), (36, 6132776), (39, 5661024), (48, 4599582), (52, 4245768), (72, 3066388), (78, 2830512), (96, 2299791), (104, 2122884), (109, 2025504), (117, 1887008), (144, 1533194), (156, 1415256), (208, 1061442), (218, 1012752), (234, 943504), (288, 766597), (312, 707628), (327, 675168), (416, 530721), (436, 506376), (468, 471752), (541, 408096), (624, 353814), (654, 337584), (872, 253188), (936, 235876), (981, 225056), (1082, 204048), (1248, 176907), (1308, 168792), (1417, 155808), (1623, 136032), (1744, 126594), (1872, 117938), (1962, 112528), (2164, 102024), (2616, 84396), (2834, 77904), (3246, 68016), (3488, 63297), (3744, 58969), (3924, 56264), (4251, 51936), (4328, 51012), (4869, 45344), (5232, 42198), (5668, 38952), (6492, 34008), (7033, 31392), (7848, 28132), (8502, 25968), (8656, 25506), (9738, 22672), (10464, 21099), (11336, 19476), (12753, 17312), (12984, 17004), (14066, 15696)]