21672241488

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{120691}}^1$

素因数の和:120777

約数の個数: 120

約数和(自身を含む): 64203316320

約数和(自身を除く): 42531074832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 116, 129, 144, 172, 174, 232, 258, 261, 344, 348, 387, 464, 516, 522, 688, 696, 774, 1032, 1044, 1247, 1392, 1548, 2064, 2088, 2494, 3096, 3741, 4176, 4988, 6192, 7482, 9976, 11223, 14964, 19952, 22446, 29928, 44892, 59856, 89784, 120691, 179568, 241382, 362073, 482764, 724146, 965528, 1086219, 1448292, 1931056, 2172438, 2896584, 3500039, 4344876, 5189713, 5793168, 7000078, 8689752, 10379426, 10500117, 14000156, 15569139, 17379504, 20758852, 21000234, 28000312, 31138278, 31500351, 41517704, 42000468, 46707417, 56000624, 62276556, 63000702, 83035408, 84000936, 93414834, 124553112, 126001404, 150501677, 168001872, 186829668, 249106224, 252002808, 301003354, 373659336, 451505031, 504005616, 602006708, 747318672, 903010062, 1204013416, 1354515093, 1806020124, 2408026832, 2709030186, 3612040248, 5418060372, 7224080496, 10836120744, 21672241488]

約数ペア:

[(1, 21672241488), (2, 10836120744), (3, 7224080496), (4, 5418060372), (6, 3612040248), (8, 2709030186), (9, 2408026832), (12, 1806020124), (16, 1354515093), (18, 1204013416), (24, 903010062), (29, 747318672), (36, 602006708), (43, 504005616), (48, 451505031), (58, 373659336), (72, 301003354), (86, 252002808), (87, 249106224), (116, 186829668), (129, 168001872), (144, 150501677), (172, 126001404), (174, 124553112), (232, 93414834), (258, 84000936), (261, 83035408), (344, 63000702), (348, 62276556), (387, 56000624), (464, 46707417), (516, 42000468), (522, 41517704), (688, 31500351), (696, 31138278), (774, 28000312), (1032, 21000234), (1044, 20758852), (1247, 17379504), (1392, 15569139), (1548, 14000156), (2064, 10500117), (2088, 10379426), (2494, 8689752), (3096, 7000078), (3741, 5793168), (4176, 5189713), (4988, 4344876), (6192, 3500039), (7482, 2896584), (9976, 2172438), (11223, 1931056), (14964, 1448292), (19952, 1086219), (22446, 965528), (29928, 724146), (44892, 482764), (59856, 362073), (89784, 241382), (120691, 179568)]