20160981744

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1\times {\mathrm{9187}}^1$

素因数の和:9678

約数の個数: 80

約数和(自身を含む): 52636214400

約数和(自身を除く): 32475232656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 349, 393, 524, 698, 786, 1047, 1048, 1396, 1572, 2094, 2096, 2792, 3144, 4188, 5584, 6288, 8376, 9187, 16752, 18374, 27561, 36748, 45719, 55122, 73496, 91438, 110244, 137157, 146992, 182876, 220488, 274314, 365752, 440976, 548628, 731504, 1097256, 1203497, 2194512, 2406994, 3206263, 3610491, 4813988, 6412526, 7220982, 9618789, 9627976, 12825052, 14441964, 19237578, 19255952, 25650104, 28883928, 38475156, 51300208, 57767856, 76950312, 153900624, 420020453, 840040906, 1260061359, 1680081812, 2520122718, 3360163624, 5040245436, 6720327248, 10080490872, 20160981744]

約数ペア:

[(1, 20160981744), (2, 10080490872), (3, 6720327248), (4, 5040245436), (6, 3360163624), (8, 2520122718), (12, 1680081812), (16, 1260061359), (24, 840040906), (48, 420020453), (131, 153900624), (262, 76950312), (349, 57767856), (393, 51300208), (524, 38475156), (698, 28883928), (786, 25650104), (1047, 19255952), (1048, 19237578), (1396, 14441964), (1572, 12825052), (2094, 9627976), (2096, 9618789), (2792, 7220982), (3144, 6412526), (4188, 4813988), (5584, 3610491), (6288, 3206263), (8376, 2406994), (9187, 2194512), (16752, 1203497), (18374, 1097256), (27561, 731504), (36748, 548628), (45719, 440976), (55122, 365752), (73496, 274314), (91438, 220488), (110244, 182876), (137157, 146992)]