203078080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:426

約数の個数: 112

約数和(自身を含む): 514990080

約数和(自身を除く): 311912000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 152, 160, 190, 254, 263, 304, 320, 380, 508, 526, 608, 635, 760, 1016, 1052, 1216, 1270, 1315, 1520, 2032, 2104, 2413, 2540, 2630, 3040, 4064, 4208, 4826, 4997, 5080, 5260, 6080, 8128, 8416, 9652, 9994, 10160, 10520, 12065, 16832, 19304, 19988, 20320, 21040, 24130, 24985, 33401, 38608, 39976, 40640, 42080, 48260, 49970, 66802, 77216, 79952, 84160, 96520, 99940, 133604, 154432, 159904, 167005, 193040, 199880, 267208, 319808, 334010, 386080, 399760, 534416, 634619, 668020, 772160, 799520, 1068832, 1269238, 1336040, 1599040, 2137664, 2538476, 2672080, 3173095, 5076952, 5344160, 6346190, 10153904, 10688320, 12692380, 20307808, 25384760, 40615616, 50769520, 101539040, 203078080]

約数ペア:

[(1, 203078080), (2, 101539040), (4, 50769520), (5, 40615616), (8, 25384760), (10, 20307808), (16, 12692380), (19, 10688320), (20, 10153904), (32, 6346190), (38, 5344160), (40, 5076952), (64, 3173095), (76, 2672080), (80, 2538476), (95, 2137664), (127, 1599040), (152, 1336040), (160, 1269238), (190, 1068832), (254, 799520), (263, 772160), (304, 668020), (320, 634619), (380, 534416), (508, 399760), (526, 386080), (608, 334010), (635, 319808), (760, 267208), (1016, 199880), (1052, 193040), (1216, 167005), (1270, 159904), (1315, 154432), (1520, 133604), (2032, 99940), (2104, 96520), (2413, 84160), (2540, 79952), (2630, 77216), (3040, 66802), (4064, 49970), (4208, 48260), (4826, 42080), (4997, 40640), (5080, 39976), (5260, 38608), (6080, 33401), (8128, 24985), (8416, 24130), (9652, 21040), (9994, 20320), (10160, 19988), (10520, 19304), (12065, 16832)]