20518037568

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{8221}}^1$

素因数の和:8865

約数の個数: 168

約数和(自身を含む): 67329629120

約数和(自身を除く): 46811591552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 619, 672, 1008, 1238, 1344, 1857, 2016, 2476, 3714, 4032, 4333, 4952, 5571, 7428, 8221, 8666, 9904, 11142, 12999, 14856, 16442, 17332, 19808, 22284, 24663, 25998, 29712, 32884, 34664, 38997, 39616, 44568, 49326, 51996, 57547, 59424, 65768, 69328, 73989, 77994, 89136, 98652, 103992, 115094, 118848, 131536, 138656, 147978, 155988, 172641, 178272, 197304, 207984, 230188, 263072, 277312, 295956, 311976, 345282, 356544, 394608, 415968, 460376, 517923, 526144, 591912, 623952, 690564, 789216, 831936, 920752, 1035846, 1183824, 1247904, 1381128, 1578432, 1841504, 2071692, 2367648, 2495808, 2762256, 3683008, 4143384, 4735296, 5088799, 5524512, 8286768, 10177598, 11049024, 15266397, 16573536, 20355196, 30532794, 33147072, 35621593, 40710392, 45799191, 61065588, 71243186, 81420784, 91598382, 106864779, 122131176, 142486372, 162841568, 183196764, 213729558, 244262352, 284972744, 320594337, 325683136, 366393528, 427459116, 488524704, 569945488, 641188674, 732787056, 854918232, 977049408, 1139890976, 1282377348, 1465574112, 1709836464, 2279781952, 2564754696, 2931148224, 3419672928, 5129509392, 6839345856, 10259018784, 20518037568]

約数ペア:

[(1, 20518037568), (2, 10259018784), (3, 6839345856), (4, 5129509392), (6, 3419672928), (7, 2931148224), (8, 2564754696), (9, 2279781952), (12, 1709836464), (14, 1465574112), (16, 1282377348), (18, 1139890976), (21, 977049408), (24, 854918232), (28, 732787056), (32, 641188674), (36, 569945488), (42, 488524704), (48, 427459116), (56, 366393528), (63, 325683136), (64, 320594337), (72, 284972744), (84, 244262352), (96, 213729558), (112, 183196764), (126, 162841568), (144, 142486372), (168, 122131176), (192, 106864779), (224, 91598382), (252, 81420784), (288, 71243186), (336, 61065588), (448, 45799191), (504, 40710392), (576, 35621593), (619, 33147072), (672, 30532794), (1008, 20355196), (1238, 16573536), (1344, 15266397), (1857, 11049024), (2016, 10177598), (2476, 8286768), (3714, 5524512), (4032, 5088799), (4333, 4735296), (4952, 4143384), (5571, 3683008), (7428, 2762256), (8221, 2495808), (8666, 2367648), (9904, 2071692), (11142, 1841504), (12999, 1578432), (14856, 1381128), (16442, 1247904), (17332, 1183824), (19808, 1035846), (22284, 920752), (24663, 831936), (25998, 789216), (29712, 690564), (32884, 623952), (34664, 591912), (38997, 526144), (39616, 517923), (44568, 460376), (49326, 415968), (51996, 394608), (57547, 356544), (59424, 345282), (65768, 311976), (69328, 295956), (73989, 277312), (77994, 263072), (89136, 230188), (98652, 207984), (103992, 197304), (115094, 178272), (118848, 172641), (131536, 155988), (138656, 147978)]