205856560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28277}}^1$

素因数の和:28310

約数の個数: 80

約数和(自身を含む): 589087296

約数和(自身を除く): 383230736

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 28277, 56554, 113108, 141385, 197939, 226216, 282770, 367601, 395878, 452432, 565540, 735202, 791756, 989695, 1131080, 1470404, 1583512, 1838005, 1979390, 2262160, 2573207, 2940808, 3167024, 3676010, 3958780, 5146414, 5881616, 7352020, 7917560, 10292828, 12866035, 14704040, 15835120, 20585656, 25732070, 29408080, 41171312, 51464140, 102928280, 205856560]

約数ペア:

[(1, 205856560), (2, 102928280), (4, 51464140), (5, 41171312), (7, 29408080), (8, 25732070), (10, 20585656), (13, 15835120), (14, 14704040), (16, 12866035), (20, 10292828), (26, 7917560), (28, 7352020), (35, 5881616), (40, 5146414), (52, 3958780), (56, 3676010), (65, 3167024), (70, 2940808), (80, 2573207), (91, 2262160), (104, 1979390), (112, 1838005), (130, 1583512), (140, 1470404), (182, 1131080), (208, 989695), (260, 791756), (280, 735202), (364, 565540), (455, 452432), (520, 395878), (560, 367601), (728, 282770), (910, 226216), (1040, 197939), (1456, 141385), (1820, 113108), (3640, 56554), (7280, 28277)]