21450596832

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{21323}}^1$

素因数の和:21845

約数の個数: 144

約数和(自身を含む): 69857424000

約数和(自身を除く): 48406827168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 499, 504, 672, 998, 1008, 1497, 1996, 2016, 2994, 3493, 3992, 4491, 5988, 6986, 7984, 8982, 10479, 11976, 13972, 15968, 17964, 20958, 21323, 23952, 27944, 31437, 35928, 41916, 42646, 47904, 55888, 62874, 63969, 71856, 83832, 85292, 111776, 125748, 127938, 143712, 149261, 167664, 170584, 191907, 251496, 255876, 298522, 335328, 341168, 383814, 447783, 502992, 511752, 597044, 682336, 767628, 895566, 1005984, 1023504, 1194088, 1343349, 1535256, 1791132, 2047008, 2388176, 2686698, 3070512, 3582264, 4776352, 5373396, 6141024, 7164528, 10640177, 10746792, 14329056, 21280354, 21493584, 31920531, 42560708, 42987168, 63841062, 74481239, 85121416, 95761593, 127682124, 148962478, 170242832, 191523186, 223443717, 255364248, 297924956, 340485664, 383046372, 446887434, 510728496, 595849912, 670331151, 766092744, 893774868, 1021456992, 1191699824, 1340662302, 1532185488, 1787549736, 2383399648, 2681324604, 3064370976, 3575099472, 5362649208, 7150198944, 10725298416, 21450596832]

約数ペア:

[(1, 21450596832), (2, 10725298416), (3, 7150198944), (4, 5362649208), (6, 3575099472), (7, 3064370976), (8, 2681324604), (9, 2383399648), (12, 1787549736), (14, 1532185488), (16, 1340662302), (18, 1191699824), (21, 1021456992), (24, 893774868), (28, 766092744), (32, 670331151), (36, 595849912), (42, 510728496), (48, 446887434), (56, 383046372), (63, 340485664), (72, 297924956), (84, 255364248), (96, 223443717), (112, 191523186), (126, 170242832), (144, 148962478), (168, 127682124), (224, 95761593), (252, 85121416), (288, 74481239), (336, 63841062), (499, 42987168), (504, 42560708), (672, 31920531), (998, 21493584), (1008, 21280354), (1497, 14329056), (1996, 10746792), (2016, 10640177), (2994, 7164528), (3493, 6141024), (3992, 5373396), (4491, 4776352), (5988, 3582264), (6986, 3070512), (7984, 2686698), (8982, 2388176), (10479, 2047008), (11976, 1791132), (13972, 1535256), (15968, 1343349), (17964, 1194088), (20958, 1023504), (21323, 1005984), (23952, 895566), (27944, 767628), (31437, 682336), (35928, 597044), (41916, 511752), (42646, 502992), (47904, 447783), (55888, 383814), (62874, 341168), (63969, 335328), (71856, 298522), (83832, 255876), (85292, 251496), (111776, 191907), (125748, 170584), (127938, 167664), (143712, 149261)]