20181220416

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4289}}^1$

素因数の和:4706

約数の個数: 224

約数和(自身を含む): 67994784000

約数和(自身を除く): 47813563584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 389, 432, 448, 504, 576, 672, 756, 778, 864, 1008, 1167, 1344, 1512, 1556, 1728, 2016, 2334, 2723, 3024, 3112, 3501, 4032, 4289, 4668, 5446, 6048, 6224, 7002, 8169, 8578, 9336, 10503, 10892, 12096, 12448, 12867, 14004, 16338, 17156, 18672, 21006, 21784, 24507, 24896, 25734, 28008, 30023, 32676, 34312, 37344, 38601, 42012, 43568, 49014, 51468, 56016, 60046, 65352, 68624, 73521, 74688, 77202, 84024, 87136, 90069, 98028, 102936, 112032, 115803, 120092, 130704, 137248, 147042, 154404, 168048, 174272, 180138, 196056, 205872, 224064, 231606, 240184, 261408, 270207, 274496, 294084, 308808, 336096, 360276, 392112, 411744, 463212, 480368, 522816, 540414, 588168, 617616, 672192, 720552, 784224, 810621, 823488, 926424, 960736, 1080828, 1176336, 1235232, 1441104, 1568448, 1621242, 1668421, 1852848, 1921472, 2161656, 2352672, 2470464, 2882208, 3242484, 3336842, 3705696, 4323312, 4705344, 5005263, 5764416, 6484968, 6673684, 7411392, 8646624, 10010526, 11678947, 12969936, 13347368, 15015789, 17293248, 20021052, 23357894, 25939872, 26694736, 30031578, 35036841, 40042104, 45047367, 46715788, 51879744, 53389472, 60063156, 70073682, 80084208, 90094734, 93431576, 105110523, 106778944, 120126312, 140147364, 160168416, 180189468, 186863152, 210221046, 240252624, 280294728, 315331569, 320336832, 360378936, 373726304, 420442092, 480505248, 560589456, 630663138, 720757872, 747452608, 840884184, 961010496, 1121178912, 1261326276, 1441515744, 1681768368, 2242357824, 2522652552, 2883031488, 3363536736, 5045305104, 6727073472, 10090610208, 20181220416]

約数ペア:

[(1, 20181220416), (2, 10090610208), (3, 6727073472), (4, 5045305104), (6, 3363536736), (7, 2883031488), (8, 2522652552), (9, 2242357824), (12, 1681768368), (14, 1441515744), (16, 1261326276), (18, 1121178912), (21, 961010496), (24, 840884184), (27, 747452608), (28, 720757872), (32, 630663138), (36, 560589456), (42, 480505248), (48, 420442092), (54, 373726304), (56, 360378936), (63, 320336832), (64, 315331569), (72, 280294728), (84, 240252624), (96, 210221046), (108, 186863152), (112, 180189468), (126, 160168416), (144, 140147364), (168, 120126312), (189, 106778944), (192, 105110523), (216, 93431576), (224, 90094734), (252, 80084208), (288, 70073682), (336, 60063156), (378, 53389472), (389, 51879744), (432, 46715788), (448, 45047367), (504, 40042104), (576, 35036841), (672, 30031578), (756, 26694736), (778, 25939872), (864, 23357894), (1008, 20021052), (1167, 17293248), (1344, 15015789), (1512, 13347368), (1556, 12969936), (1728, 11678947), (2016, 10010526), (2334, 8646624), (2723, 7411392), (3024, 6673684), (3112, 6484968), (3501, 5764416), (4032, 5005263), (4289, 4705344), (4668, 4323312), (5446, 3705696), (6048, 3336842), (6224, 3242484), (7002, 2882208), (8169, 2470464), (8578, 2352672), (9336, 2161656), (10503, 1921472), (10892, 1852848), (12096, 1668421), (12448, 1621242), (12867, 1568448), (14004, 1441104), (16338, 1235232), (17156, 1176336), (18672, 1080828), (21006, 960736), (21784, 926424), (24507, 823488), (24896, 810621), (25734, 784224), (28008, 720552), (30023, 672192), (32676, 617616), (34312, 588168), (37344, 540414), (38601, 522816), (42012, 480368), (43568, 463212), (49014, 411744), (51468, 392112), (56016, 360276), (60046, 336096), (65352, 308808), (68624, 294084), (73521, 274496), (74688, 270207), (77202, 261408), (84024, 240184), (87136, 231606), (90069, 224064), (98028, 205872), (102936, 196056), (112032, 180138), (115803, 174272), (120092, 168048), (130704, 154404), (137248, 147042)]