206703040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 517330944

約数和(自身を除く): 310627904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 134, 155, 160, 248, 268, 310, 311, 320, 335, 496, 536, 620, 622, 670, 992, 1072, 1240, 1244, 1340, 1555, 1984, 2077, 2144, 2480, 2488, 2680, 3110, 4154, 4288, 4960, 4976, 5360, 6220, 8308, 9641, 9920, 9952, 10385, 10720, 12440, 16616, 19282, 19904, 20770, 20837, 21440, 24880, 33232, 38564, 41540, 41674, 48205, 49760, 66464, 77128, 83080, 83348, 96410, 99520, 104185, 132928, 154256, 166160, 166696, 192820, 208370, 308512, 332320, 333392, 385640, 416740, 617024, 645947, 664640, 666784, 771280, 833480, 1291894, 1333568, 1542560, 1666960, 2583788, 3085120, 3229735, 3333920, 5167576, 6459470, 6667840, 10335152, 12918940, 20670304, 25837880, 41340608, 51675760, 103351520, 206703040]

約数ペア:

[(1, 206703040), (2, 103351520), (4, 51675760), (5, 41340608), (8, 25837880), (10, 20670304), (16, 12918940), (20, 10335152), (31, 6667840), (32, 6459470), (40, 5167576), (62, 3333920), (64, 3229735), (67, 3085120), (80, 2583788), (124, 1666960), (134, 1542560), (155, 1333568), (160, 1291894), (248, 833480), (268, 771280), (310, 666784), (311, 664640), (320, 645947), (335, 617024), (496, 416740), (536, 385640), (620, 333392), (622, 332320), (670, 308512), (992, 208370), (1072, 192820), (1240, 166696), (1244, 166160), (1340, 154256), (1555, 132928), (1984, 104185), (2077, 99520), (2144, 96410), (2480, 83348), (2488, 83080), (2680, 77128), (3110, 66464), (4154, 49760), (4288, 48205), (4960, 41674), (4976, 41540), (5360, 38564), (6220, 33232), (8308, 24880), (9641, 21440), (9920, 20837), (9952, 20770), (10385, 19904), (10720, 19282), (12440, 16616)]