420920208

素因数分解:

$2^4\times 3^2\times {\mathrm{317}}^1\times {\mathrm{9221}}^1$

素因数の和:9552

約数の個数: 60

約数和(自身を含む): 1181836188

約数和(自身を除く): 760915980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 317, 634, 951, 1268, 1902, 2536, 2853, 3804, 5072, 5706, 7608, 9221, 11412, 15216, 18442, 22824, 27663, 36884, 45648, 55326, 73768, 82989, 110652, 147536, 165978, 221304, 331956, 442608, 663912, 1327824, 2923057, 5846114, 8769171, 11692228, 17538342, 23384456, 26307513, 35076684, 46768912, 52615026, 70153368, 105230052, 140306736, 210460104, 420920208]

約数ペア:

[(1, 420920208), (2, 210460104), (3, 140306736), (4, 105230052), (6, 70153368), (8, 52615026), (9, 46768912), (12, 35076684), (16, 26307513), (18, 23384456), (24, 17538342), (36, 11692228), (48, 8769171), (72, 5846114), (144, 2923057), (317, 1327824), (634, 663912), (951, 442608), (1268, 331956), (1902, 221304), (2536, 165978), (2853, 147536), (3804, 110652), (5072, 82989), (5706, 73768), (7608, 55326), (9221, 45648), (11412, 36884), (15216, 27663), (18442, 22824)]