220470984

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 450453816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 81, 94, 108, 114, 127, 141, 152, 162, 171, 188, 216, 228, 243, 254, 282, 324, 342, 376, 381, 423, 456, 486, 508, 513, 564, 648, 684, 762, 846, 893, 972, 1016, 1026, 1128, 1143, 1269, 1368, 1524, 1539, 1692, 1786, 1944, 2052, 2286, 2413, 2538, 2679, 3048, 3078, 3384, 3429, 3572, 3807, 4104, 4572, 4617, 4826, 5076, 5358, 5969, 6156, 6858, 7144, 7239, 7614, 8037, 9144, 9234, 9652, 10152, 10287, 10716, 11421, 11938, 12312, 13716, 14478, 15228, 16074, 17907, 18468, 19304, 20574, 21432, 21717, 22842, 23876, 24111, 27432, 28956, 30456, 30861, 32148, 35814, 36936, 41148, 43434, 45684, 47752, 48222, 53721, 57912, 61722, 64296, 65151, 71628, 72333, 82296, 86868, 91368, 96444, 107442, 113411, 123444, 130302, 143256, 144666, 161163, 173736, 192888, 195453, 214884, 216999, 226822, 246888, 260604, 289332, 322326, 340233, 390906, 429768, 433998, 453644, 483489, 521208, 578664, 586359, 644652, 680466, 781812, 867996, 907288, 966978, 1020699, 1172718, 1289304, 1360932, 1450467, 1563624, 1735992, 1933956, 2041398, 2345436, 2721864, 2900934, 3062097, 3867912, 4082796, 4690872, 5801868, 6124194, 8165592, 9186291, 11603736, 12248388, 18372582, 24496776, 27558873, 36745164, 55117746, 73490328, 110235492, 220470984]

約数ペア:

[(1, 220470984), (2, 110235492), (3, 73490328), (4, 55117746), (6, 36745164), (8, 27558873), (9, 24496776), (12, 18372582), (18, 12248388), (19, 11603736), (24, 9186291), (27, 8165592), (36, 6124194), (38, 5801868), (47, 4690872), (54, 4082796), (57, 3867912), (72, 3062097), (76, 2900934), (81, 2721864), (94, 2345436), (108, 2041398), (114, 1933956), (127, 1735992), (141, 1563624), (152, 1450467), (162, 1360932), (171, 1289304), (188, 1172718), (216, 1020699), (228, 966978), (243, 907288), (254, 867996), (282, 781812), (324, 680466), (342, 644652), (376, 586359), (381, 578664), (423, 521208), (456, 483489), (486, 453644), (508, 433998), (513, 429768), (564, 390906), (648, 340233), (684, 322326), (762, 289332), (846, 260604), (893, 246888), (972, 226822), (1016, 216999), (1026, 214884), (1128, 195453), (1143, 192888), (1269, 173736), (1368, 161163), (1524, 144666), (1539, 143256), (1692, 130302), (1786, 123444), (1944, 113411), (2052, 107442), (2286, 96444), (2413, 91368), (2538, 86868), (2679, 82296), (3048, 72333), (3078, 71628), (3384, 65151), (3429, 64296), (3572, 61722), (3807, 57912), (4104, 53721), (4572, 48222), (4617, 47752), (4826, 45684), (5076, 43434), (5358, 41148), (5969, 36936), (6156, 35814), (6858, 32148), (7144, 30861), (7239, 30456), (7614, 28956), (8037, 27432), (9144, 24111), (9234, 23876), (9652, 22842), (10152, 21717), (10287, 21432), (10716, 20574), (11421, 19304), (11938, 18468), (12312, 17907), (13716, 16074), (14478, 15228)]