About the Number
12715691920
2進数表記:1011110101111010100000111110010000
漢数字表記:百二十七億千五百六十九万千九百二十
素因数分解:
素因数の和:2480
約数の個数: 80
約数和(自身を含む): 29790093312
約数和(自身を除く): 17074401392
約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 383, 446, 766, 892, 1115, 1532, 1784, 1861, 1915, 2230, 3064, 3568, 3722, 3830, 4460, 6128, 7444, 7660, 8920, 9305, 14888, 15320, 17840, 18610, 29776, 30640, 37220, 74440, 85409, 148880, 170818, 341636, 415003, 427045, 683272, 712763, 830006, 854090, 1366544, 1425526, 1660012, 1708180, 2075015, 2851052, 3320024, 3416360, 3563815, 4150030, 5702104, 6640048, 6832720, 7127630, 8300060, 11404208, 14255260, 16600120, 28510520, 33200240, 57021040, 158946149, 317892298, 635784596, 794730745, 1271569192, 1589461490, 2543138384, 3178922980, 6357845960, 12715691920]
約数ペア:
[(1, 12715691920), (2, 6357845960), (4, 3178922980), (5, 2543138384), (8, 1589461490), (10, 1271569192), (16, 794730745), (20, 635784596), (40, 317892298), (80, 158946149), (223, 57021040), (383, 33200240), (446, 28510520), (766, 16600120), (892, 14255260), (1115, 11404208), (1532, 8300060), (1784, 7127630), (1861, 6832720), (1915, 6640048), (2230, 5702104), (3064, 4150030), (3568, 3563815), (3722, 3416360), (3830, 3320024), (4460, 2851052), (6128, 2075015), (7444, 1708180), (7660, 1660012), (8920, 1425526), (9305, 1366544), (14888, 854090), (15320, 830006), (17840, 712763), (18610, 683272), (29776, 427045), (30640, 415003), (37220, 341636), (74440, 170818), (85409, 148880)]このpageの処理時間: 0.4353952407836914 seconds