207970920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2903}}^1$

素因数の和:3119

約数の個数: 96

約数和(自身を含む): 679536000

約数和(自身を除く): 471565080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 199, 360, 398, 597, 796, 995, 1194, 1592, 1791, 1990, 2388, 2903, 2985, 3582, 3980, 4776, 5806, 5970, 7164, 7960, 8709, 8955, 11612, 11940, 14328, 14515, 17418, 17910, 23224, 23880, 26127, 29030, 34836, 35820, 43545, 52254, 58060, 69672, 71640, 87090, 104508, 116120, 130635, 174180, 209016, 261270, 348360, 522540, 577697, 1045080, 1155394, 1733091, 2310788, 2888485, 3466182, 4621576, 5199273, 5776970, 6932364, 8665455, 10398546, 11553940, 13864728, 17330910, 20797092, 23107880, 25996365, 34661820, 41594184, 51992730, 69323640, 103985460, 207970920]

約数ペア:

[(1, 207970920), (2, 103985460), (3, 69323640), (4, 51992730), (5, 41594184), (6, 34661820), (8, 25996365), (9, 23107880), (10, 20797092), (12, 17330910), (15, 13864728), (18, 11553940), (20, 10398546), (24, 8665455), (30, 6932364), (36, 5776970), (40, 5199273), (45, 4621576), (60, 3466182), (72, 2888485), (90, 2310788), (120, 1733091), (180, 1155394), (199, 1045080), (360, 577697), (398, 522540), (597, 348360), (796, 261270), (995, 209016), (1194, 174180), (1592, 130635), (1791, 116120), (1990, 104508), (2388, 87090), (2903, 71640), (2985, 69672), (3582, 58060), (3980, 52254), (4776, 43545), (5806, 35820), (5970, 34836), (7164, 29030), (7960, 26127), (8709, 23880), (8955, 23224), (11612, 17910), (11940, 17418), (14328, 14515)]