21095620728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{22621}}^1$

素因数の和:22718

約数の個数: 192

約数和(自身を含む): 67154764320

約数和(自身を除く): 46059143592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 61, 78, 84, 91, 98, 104, 122, 147, 156, 168, 182, 183, 196, 244, 273, 294, 312, 364, 366, 392, 427, 488, 546, 588, 637, 728, 732, 793, 854, 1092, 1176, 1274, 1281, 1464, 1586, 1708, 1911, 2184, 2379, 2548, 2562, 2989, 3172, 3416, 3822, 4758, 5096, 5124, 5551, 5978, 6344, 7644, 8967, 9516, 10248, 11102, 11956, 15288, 16653, 17934, 19032, 22204, 22621, 23912, 33306, 35868, 38857, 44408, 45242, 66612, 67863, 71736, 77714, 90484, 116571, 133224, 135726, 155428, 158347, 180968, 233142, 271452, 294073, 310856, 316694, 466284, 475041, 542904, 588146, 633388, 882219, 932568, 950082, 1108429, 1176292, 1266776, 1379881, 1764438, 1900164, 2058511, 2216858, 2352584, 2759762, 3325287, 3528876, 3800328, 4117022, 4139643, 4433716, 5519524, 6175533, 6650574, 7057752, 8234044, 8279286, 8867432, 9659167, 11039048, 12351066, 13301148, 14409577, 16468088, 16558572, 17938453, 19318334, 24702132, 26602296, 28819154, 28977501, 33117144, 35876906, 38636668, 43228731, 49404264, 53815359, 57638308, 57955002, 67614169, 71753812, 77273336, 86457462, 107630718, 115276616, 115910004, 125569171, 135228338, 143507624, 172914924, 202842507, 215261436, 231820008, 251138342, 270456676, 345829848, 376707513, 405685014, 430522872, 502276684, 540913352, 753415026, 811370028, 878984197, 1004553368, 1506830052, 1622740056, 1757968394, 2636952591, 3013660104, 3515936788, 5273905182, 7031873576, 10547810364, 21095620728]

約数ペア:

[(1, 21095620728), (2, 10547810364), (3, 7031873576), (4, 5273905182), (6, 3515936788), (7, 3013660104), (8, 2636952591), (12, 1757968394), (13, 1622740056), (14, 1506830052), (21, 1004553368), (24, 878984197), (26, 811370028), (28, 753415026), (39, 540913352), (42, 502276684), (49, 430522872), (52, 405685014), (56, 376707513), (61, 345829848), (78, 270456676), (84, 251138342), (91, 231820008), (98, 215261436), (104, 202842507), (122, 172914924), (147, 143507624), (156, 135228338), (168, 125569171), (182, 115910004), (183, 115276616), (196, 107630718), (244, 86457462), (273, 77273336), (294, 71753812), (312, 67614169), (364, 57955002), (366, 57638308), (392, 53815359), (427, 49404264), (488, 43228731), (546, 38636668), (588, 35876906), (637, 33117144), (728, 28977501), (732, 28819154), (793, 26602296), (854, 24702132), (1092, 19318334), (1176, 17938453), (1274, 16558572), (1281, 16468088), (1464, 14409577), (1586, 13301148), (1708, 12351066), (1911, 11039048), (2184, 9659167), (2379, 8867432), (2548, 8279286), (2562, 8234044), (2989, 7057752), (3172, 6650574), (3416, 6175533), (3822, 5519524), (4758, 4433716), (5096, 4139643), (5124, 4117022), (5551, 3800328), (5978, 3528876), (6344, 3325287), (7644, 2759762), (8967, 2352584), (9516, 2216858), (10248, 2058511), (11102, 1900164), (11956, 1764438), (15288, 1379881), (16653, 1266776), (17934, 1176292), (19032, 1108429), (22204, 950082), (22621, 932568), (23912, 882219), (33306, 633388), (35868, 588146), (38857, 542904), (44408, 475041), (45242, 466284), (66612, 316694), (67863, 310856), (71736, 294073), (77714, 271452), (90484, 233142), (116571, 180968), (133224, 158347), (135726, 155428)]