20160422544

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{20897}}^1$

素因数の和:21208

約数の個数: 80

約数和(自身を含む): 52863580800

約数和(自身を除く): 32703158256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 199, 202, 303, 398, 404, 597, 606, 796, 808, 1194, 1212, 1592, 1616, 2388, 2424, 3184, 4776, 4848, 9552, 20099, 20897, 40198, 41794, 60297, 62691, 80396, 83588, 120594, 125382, 160792, 167176, 241188, 250764, 321584, 334352, 482376, 501528, 964752, 1003056, 2110597, 4158503, 4221194, 6331791, 8317006, 8442388, 12475509, 12663582, 16634012, 16884776, 24951018, 25327164, 33268024, 33769552, 49902036, 50654328, 66536048, 99804072, 101308656, 199608144, 420008803, 840017606, 1260026409, 1680035212, 2520052818, 3360070424, 5040105636, 6720140848, 10080211272, 20160422544]

約数ペア:

[(1, 20160422544), (2, 10080211272), (3, 6720140848), (4, 5040105636), (6, 3360070424), (8, 2520052818), (12, 1680035212), (16, 1260026409), (24, 840017606), (48, 420008803), (101, 199608144), (199, 101308656), (202, 99804072), (303, 66536048), (398, 50654328), (404, 49902036), (597, 33769552), (606, 33268024), (796, 25327164), (808, 24951018), (1194, 16884776), (1212, 16634012), (1592, 12663582), (1616, 12475509), (2388, 8442388), (2424, 8317006), (3184, 6331791), (4776, 4221194), (4848, 4158503), (9552, 2110597), (20099, 1003056), (20897, 964752), (40198, 501528), (41794, 482376), (60297, 334352), (62691, 321584), (80396, 250764), (83588, 241188), (120594, 167176), (125382, 160792)]