2016320220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{53089}}^1$

素因数の和:53315

約数の個数: 72

約数和(自身を含む): 6145273680

約数和(自身を除く): 4128953460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2532, 3165, 3798, 4220, 6330, 7596, 9495, 12660, 18990, 37980, 53089, 106178, 159267, 212356, 265445, 318534, 477801, 530890, 637068, 796335, 955602, 1061780, 1592670, 1911204, 2389005, 3185340, 4778010, 9556020, 11201779, 22403558, 33605337, 44807116, 56008895, 67210674, 100816011, 112017790, 134421348, 168026685, 201632022, 224035580, 336053370, 403264044, 504080055, 672106740, 1008160110, 2016320220]

約数ペア:

[(1, 2016320220), (2, 1008160110), (3, 672106740), (4, 504080055), (5, 403264044), (6, 336053370), (9, 224035580), (10, 201632022), (12, 168026685), (15, 134421348), (18, 112017790), (20, 100816011), (30, 67210674), (36, 56008895), (45, 44807116), (60, 33605337), (90, 22403558), (180, 11201779), (211, 9556020), (422, 4778010), (633, 3185340), (844, 2389005), (1055, 1911204), (1266, 1592670), (1899, 1061780), (2110, 955602), (2532, 796335), (3165, 637068), (3798, 530890), (4220, 477801), (6330, 318534), (7596, 265445), (9495, 212356), (12660, 159267), (18990, 106178), (37980, 53089)]