About the Number
1988232728640
2進数表記:11100111011101011111001111101000001000000
漢数字表記:一兆九千八百八十二億三千二百七十二万八千六百四十
素因数分解:
素因数の和:2955180
約数の個数: 112
約数和(自身を含む): 6321646244160
約数和(自身を除く): 4333413515520
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 701, 960, 1402, 2103, 2804, 3505, 4206, 5608, 7010, 8412, 10515, 11216, 14020, 16824, 21030, 22432, 28040, 33648, 42060, 44864, 56080, 67296, 84120, 112160, 134592, 168240, 224320, 336480, 672960, 2954459, 5908918, 8863377, 11817836, 14772295, 17726754, 23635672, 29544590, 35453508, 44316885, 47271344, 59089180, 70907016, 88633770, 94542688, 118178360, 141814032, 177267540, 189085376, 236356720, 283628064, 354535080, 472713440, 567256128, 709070160, 945426880, 1418140320, 2071075759, 2836280640, 4142151518, 6213227277, 8284303036, 10355378795, 12426454554, 16568606072, 20710757590, 24852909108, 31066136385, 33137212144, 41421515180, 49705818216, 62132272770, 66274424288, 82843030360, 99411636432, 124264545540, 132548848576, 165686060720, 198823272864, 248529091080, 331372121440, 397646545728, 497058182160, 662744242880, 994116364320, 1988232728640]
約数ペア:
[(1, 1988232728640), (2, 994116364320), (3, 662744242880), (4, 497058182160), (5, 397646545728), (6, 331372121440), (8, 248529091080), (10, 198823272864), (12, 165686060720), (15, 132548848576), (16, 124264545540), (20, 99411636432), (24, 82843030360), (30, 66274424288), (32, 62132272770), (40, 49705818216), (48, 41421515180), (60, 33137212144), (64, 31066136385), (80, 24852909108), (96, 20710757590), (120, 16568606072), (160, 12426454554), (192, 10355378795), (240, 8284303036), (320, 6213227277), (480, 4142151518), (701, 2836280640), (960, 2071075759), (1402, 1418140320), (2103, 945426880), (2804, 709070160), (3505, 567256128), (4206, 472713440), (5608, 354535080), (7010, 283628064), (8412, 236356720), (10515, 189085376), (11216, 177267540), (14020, 141814032), (16824, 118178360), (21030, 94542688), (22432, 88633770), (28040, 70907016), (33648, 59089180), (42060, 47271344), (44864, 44316885), (56080, 35453508), (67296, 29544590), (84120, 23635672), (112160, 17726754), (134592, 14772295), (168240, 11817836), (224320, 8863377), (336480, 5908918), (672960, 2954459)]このpageの処理時間: 3.316927194595337 seconds