23720004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 76876800

約数和(自身を除く): 53156796

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 43, 44, 63, 66, 77, 84, 86, 99, 126, 129, 132, 154, 172, 198, 199, 231, 252, 258, 301, 308, 387, 396, 398, 462, 473, 516, 597, 602, 693, 774, 796, 903, 924, 946, 1194, 1204, 1386, 1393, 1419, 1548, 1791, 1806, 1892, 2189, 2388, 2709, 2772, 2786, 2838, 3311, 3582, 3612, 4179, 4257, 4378, 5418, 5572, 5676, 6567, 6622, 7164, 8358, 8514, 8557, 8756, 9933, 10836, 12537, 13134, 13244, 15323, 16716, 17028, 17114, 19701, 19866, 25074, 25671, 26268, 29799, 30646, 34228, 39402, 39732, 45969, 50148, 51342, 59598, 59899, 61292, 77013, 78804, 91938, 94127, 102684, 119196, 119798, 137907, 154026, 179697, 183876, 188254, 239596, 275814, 282381, 308052, 359394, 376508, 539091, 551628, 564762, 658889, 718788, 847143, 1078182, 1129524, 1317778, 1694286, 1976667, 2156364, 2635556, 3388572, 3953334, 5930001, 7906668, 11860002, 23720004]

約数ペア:

[(1, 23720004), (2, 11860002), (3, 7906668), (4, 5930001), (6, 3953334), (7, 3388572), (9, 2635556), (11, 2156364), (12, 1976667), (14, 1694286), (18, 1317778), (21, 1129524), (22, 1078182), (28, 847143), (33, 718788), (36, 658889), (42, 564762), (43, 551628), (44, 539091), (63, 376508), (66, 359394), (77, 308052), (84, 282381), (86, 275814), (99, 239596), (126, 188254), (129, 183876), (132, 179697), (154, 154026), (172, 137907), (198, 119798), (199, 119196), (231, 102684), (252, 94127), (258, 91938), (301, 78804), (308, 77013), (387, 61292), (396, 59899), (398, 59598), (462, 51342), (473, 50148), (516, 45969), (597, 39732), (602, 39402), (693, 34228), (774, 30646), (796, 29799), (903, 26268), (924, 25671), (946, 25074), (1194, 19866), (1204, 19701), (1386, 17114), (1393, 17028), (1419, 16716), (1548, 15323), (1791, 13244), (1806, 13134), (1892, 12537), (2189, 10836), (2388, 9933), (2709, 8756), (2772, 8557), (2786, 8514), (2838, 8358), (3311, 7164), (3582, 6622), (3612, 6567), (4179, 5676), (4257, 5572), (4378, 5418)]