210228147280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2473}}^1\times {\mathrm{9931}}^1$

素因数の和:12524

約数の個数: 80

約数和(自身を含む): 493597675584

約数和(自身を除く): 283369528304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 2473, 4280, 4946, 8560, 9892, 9931, 12365, 19784, 19862, 24730, 39568, 39724, 49460, 49655, 79448, 98920, 99310, 158896, 197840, 198620, 264611, 397240, 529222, 794480, 1058444, 1062617, 1323055, 2116888, 2125234, 2646110, 4233776, 4250468, 5292220, 5313085, 8500936, 10584440, 10626170, 17001872, 21168880, 21252340, 24559363, 42504680, 49118726, 85009360, 98237452, 122796815, 196474904, 245593630, 392949808, 491187260, 982374520, 1964749040, 2627851841, 5255703682, 10511407364, 13139259205, 21022814728, 26278518410, 42045629456, 52557036820, 105114073640, 210228147280]

約数ペア:

[(1, 210228147280), (2, 105114073640), (4, 52557036820), (5, 42045629456), (8, 26278518410), (10, 21022814728), (16, 13139259205), (20, 10511407364), (40, 5255703682), (80, 2627851841), (107, 1964749040), (214, 982374520), (428, 491187260), (535, 392949808), (856, 245593630), (1070, 196474904), (1712, 122796815), (2140, 98237452), (2473, 85009360), (4280, 49118726), (4946, 42504680), (8560, 24559363), (9892, 21252340), (9931, 21168880), (12365, 17001872), (19784, 10626170), (19862, 10584440), (24730, 8500936), (39568, 5313085), (39724, 5292220), (49460, 4250468), (49655, 4233776), (79448, 2646110), (98920, 2125234), (99310, 2116888), (158896, 1323055), (197840, 1062617), (198620, 1058444), (264611, 794480), (397240, 529222)]