201616615240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{115837}}^1$

素因数の和:116722

約数の個数: 64

約数和(自身を含む): 462763542960

約数和(自身を除く): 261146927720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 821, 1060, 1642, 2120, 3284, 4105, 6568, 8210, 16420, 32840, 43513, 87026, 115837, 174052, 217565, 231674, 348104, 435130, 463348, 579185, 870260, 926696, 1158370, 1740520, 2316740, 4633480, 6139361, 12278722, 24557444, 30696805, 49114888, 61393610, 95102177, 122787220, 190204354, 245574440, 380408708, 475510885, 760817416, 951021770, 1902043540, 3804087080, 5040415381, 10080830762, 20161661524, 25202076905, 40323323048, 50404153810, 100808307620, 201616615240]

約数ペア:

[(1, 201616615240), (2, 100808307620), (4, 50404153810), (5, 40323323048), (8, 25202076905), (10, 20161661524), (20, 10080830762), (40, 5040415381), (53, 3804087080), (106, 1902043540), (212, 951021770), (265, 760817416), (424, 475510885), (530, 380408708), (821, 245574440), (1060, 190204354), (1642, 122787220), (2120, 95102177), (3284, 61393610), (4105, 49114888), (6568, 30696805), (8210, 24557444), (16420, 12278722), (32840, 6139361), (43513, 4633480), (87026, 2316740), (115837, 1740520), (174052, 1158370), (217565, 926696), (231674, 870260), (348104, 579185), (435130, 463348)]