About the Number
31021680
2進数表記:1110110010101101001110000
漢数字表記:三千百二万千六百八十
素因数分解:
素因数の和:6838
約数の個数: 80
約数和(自身を含む): 101243520
約数和(自身を除く): 70221840
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6803, 13606, 20409, 27212, 34015, 40818, 54424, 68030, 81636, 102045, 108848, 129257, 136060, 163272, 204090, 258514, 272120, 326544, 387771, 408180, 517028, 544240, 646285, 775542, 816360, 1034056, 1292570, 1551084, 1632720, 1938855, 2068112, 2585140, 3102168, 3877710, 5170280, 6204336, 7755420, 10340560, 15510840, 31021680]
約数ペア:
[(1, 31021680), (2, 15510840), (3, 10340560), (4, 7755420), (5, 6204336), (6, 5170280), (8, 3877710), (10, 3102168), (12, 2585140), (15, 2068112), (16, 1938855), (19, 1632720), (20, 1551084), (24, 1292570), (30, 1034056), (38, 816360), (40, 775542), (48, 646285), (57, 544240), (60, 517028), (76, 408180), (80, 387771), (95, 326544), (114, 272120), (120, 258514), (152, 204090), (190, 163272), (228, 136060), (240, 129257), (285, 108848), (304, 102045), (380, 81636), (456, 68030), (570, 54424), (760, 40818), (912, 34015), (1140, 27212), (1520, 20409), (2280, 13606), (4560, 6803)]このpageの処理時間: 0.11513519287109375 seconds