212330480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 518966784

約数和(自身を除く): 306636304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 167, 184, 230, 334, 368, 460, 668, 691, 835, 920, 1336, 1382, 1670, 1840, 2672, 2764, 3340, 3455, 3841, 5528, 6680, 6910, 7682, 11056, 13360, 13820, 15364, 15893, 19205, 27640, 30728, 31786, 38410, 55280, 61456, 63572, 76820, 79465, 115397, 127144, 153640, 158930, 230794, 254288, 307280, 317860, 461588, 576985, 635720, 923176, 1153970, 1271440, 1846352, 2307940, 2654131, 4615880, 5308262, 9231760, 10616524, 13270655, 21233048, 26541310, 42466096, 53082620, 106165240, 212330480]

約数ペア:

[(1, 212330480), (2, 106165240), (4, 53082620), (5, 42466096), (8, 26541310), (10, 21233048), (16, 13270655), (20, 10616524), (23, 9231760), (40, 5308262), (46, 4615880), (80, 2654131), (92, 2307940), (115, 1846352), (167, 1271440), (184, 1153970), (230, 923176), (334, 635720), (368, 576985), (460, 461588), (668, 317860), (691, 307280), (835, 254288), (920, 230794), (1336, 158930), (1382, 153640), (1670, 127144), (1840, 115397), (2672, 79465), (2764, 76820), (3340, 63572), (3455, 61456), (3841, 55280), (5528, 38410), (6680, 31786), (6910, 30728), (7682, 27640), (11056, 19205), (13360, 15893), (13820, 15364)]