16996920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1019}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 34411080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1019, 1112, 1390, 1668, 2038, 2085, 2780, 3057, 3336, 4076, 4170, 5095, 5560, 6114, 8152, 8340, 10190, 12228, 15285, 16680, 20380, 24456, 30570, 40760, 61140, 122280, 141641, 283282, 424923, 566564, 708205, 849846, 1133128, 1416410, 1699692, 2124615, 2832820, 3399384, 4249230, 5665640, 8498460, 16996920]

約数ペア:

[(1, 16996920), (2, 8498460), (3, 5665640), (4, 4249230), (5, 3399384), (6, 2832820), (8, 2124615), (10, 1699692), (12, 1416410), (15, 1133128), (20, 849846), (24, 708205), (30, 566564), (40, 424923), (60, 283282), (120, 141641), (139, 122280), (278, 61140), (417, 40760), (556, 30570), (695, 24456), (834, 20380), (1019, 16680), (1112, 15285), (1390, 12228), (1668, 10190), (2038, 8340), (2085, 8152), (2780, 6114), (3057, 5560), (3336, 5095), (4076, 4170)]