19964986368

素因数分解:

$2^{10}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2732

約数の個数: 176

約数和(自身を含む): 55392802560

約数和(自身を除く): 35427816192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 53, 64, 94, 96, 106, 128, 141, 159, 188, 192, 212, 256, 282, 318, 376, 384, 424, 512, 564, 636, 752, 768, 848, 1024, 1128, 1272, 1504, 1536, 1696, 2256, 2491, 2544, 2609, 3008, 3072, 3392, 4512, 4982, 5088, 5218, 6016, 6784, 7473, 7827, 9024, 9964, 10176, 10436, 12032, 13568, 14946, 15654, 18048, 19928, 20352, 20872, 24064, 27136, 29892, 31308, 36096, 39856, 40704, 41744, 48128, 54272, 59784, 62616, 72192, 79712, 81408, 83488, 119568, 122623, 125232, 138277, 144384, 159424, 162816, 166976, 239136, 245246, 250464, 276554, 318848, 333952, 367869, 414831, 478272, 490492, 500928, 553108, 637696, 667904, 735738, 829662, 956544, 980984, 1001856, 1106216, 1275392, 1335808, 1471476, 1659324, 1913088, 1961968, 2003712, 2212432, 2550784, 2671616, 2942952, 3318648, 3826176, 3923936, 4007424, 4424864, 5885904, 6499019, 6637296, 7652352, 7847872, 8014848, 8849728, 11771808, 12998038, 13274592, 15695744, 17699456, 19497057, 23543616, 25996076, 26549184, 31391488, 35398912, 38994114, 47087232, 51992152, 53098368, 62782976, 70797824, 77988228, 94174464, 103984304, 106196736, 125565952, 141595648, 155976456, 188348928, 207968608, 212393472, 311952912, 376697856, 415937216, 424786944, 623905824, 831874432, 1247811648, 1663748864, 2495623296, 3327497728, 4991246592, 6654995456, 9982493184, 19964986368]

約数ペア:

[(1, 19964986368), (2, 9982493184), (3, 6654995456), (4, 4991246592), (6, 3327497728), (8, 2495623296), (12, 1663748864), (16, 1247811648), (24, 831874432), (32, 623905824), (47, 424786944), (48, 415937216), (53, 376697856), (64, 311952912), (94, 212393472), (96, 207968608), (106, 188348928), (128, 155976456), (141, 141595648), (159, 125565952), (188, 106196736), (192, 103984304), (212, 94174464), (256, 77988228), (282, 70797824), (318, 62782976), (376, 53098368), (384, 51992152), (424, 47087232), (512, 38994114), (564, 35398912), (636, 31391488), (752, 26549184), (768, 25996076), (848, 23543616), (1024, 19497057), (1128, 17699456), (1272, 15695744), (1504, 13274592), (1536, 12998038), (1696, 11771808), (2256, 8849728), (2491, 8014848), (2544, 7847872), (2609, 7652352), (3008, 6637296), (3072, 6499019), (3392, 5885904), (4512, 4424864), (4982, 4007424), (5088, 3923936), (5218, 3826176), (6016, 3318648), (6784, 2942952), (7473, 2671616), (7827, 2550784), (9024, 2212432), (9964, 2003712), (10176, 1961968), (10436, 1913088), (12032, 1659324), (13568, 1471476), (14946, 1335808), (15654, 1275392), (18048, 1106216), (19928, 1001856), (20352, 980984), (20872, 956544), (24064, 829662), (27136, 735738), (29892, 667904), (31308, 637696), (36096, 553108), (39856, 500928), (40704, 490492), (41744, 478272), (48128, 414831), (54272, 367869), (59784, 333952), (62616, 318848), (72192, 276554), (79712, 250464), (81408, 245246), (83488, 239136), (119568, 166976), (122623, 162816), (125232, 159424), (138277, 144384)]