220620168

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 622978200

約数和(自身を除く): 402358032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 157, 174, 232, 261, 314, 348, 471, 522, 628, 673, 696, 942, 1044, 1256, 1346, 1413, 1884, 2019, 2088, 2692, 2826, 3768, 4038, 4553, 5384, 5652, 6057, 8076, 9106, 11304, 12114, 13659, 16152, 18212, 19517, 24228, 27318, 36424, 39034, 40977, 48456, 54636, 58551, 78068, 81954, 105661, 109272, 117102, 156136, 163908, 175653, 211322, 234204, 316983, 327816, 351306, 422644, 468408, 633966, 702612, 845288, 950949, 1267932, 1405224, 1901898, 2535864, 3064169, 3803796, 6128338, 7607592, 9192507, 12256676, 18385014, 24513352, 27577521, 36770028, 55155042, 73540056, 110310084, 220620168]

約数ペア:

[(1, 220620168), (2, 110310084), (3, 73540056), (4, 55155042), (6, 36770028), (8, 27577521), (9, 24513352), (12, 18385014), (18, 12256676), (24, 9192507), (29, 7607592), (36, 6128338), (58, 3803796), (72, 3064169), (87, 2535864), (116, 1901898), (157, 1405224), (174, 1267932), (232, 950949), (261, 845288), (314, 702612), (348, 633966), (471, 468408), (522, 422644), (628, 351306), (673, 327816), (696, 316983), (942, 234204), (1044, 211322), (1256, 175653), (1346, 163908), (1413, 156136), (1884, 117102), (2019, 109272), (2088, 105661), (2692, 81954), (2826, 78068), (3768, 58551), (4038, 54636), (4553, 48456), (5384, 40977), (5652, 39034), (6057, 36424), (8076, 27318), (9106, 24228), (11304, 19517), (12114, 18212), (13659, 16152)]