About the Number
121963680
2進数表記:111010001010000010010100000
漢数字表記:一億二千百九十六万三千六百八十
素因数分解:
素因数の和:84718
約数の個数: 72
約数和(自身を含む): 416205972
約数和(自身を除く): 294242292
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 84697, 169394, 254091, 338788, 423485, 508182, 677576, 762273, 846970, 1016364, 1270455, 1355152, 1524546, 1693940, 2032728, 2540910, 2710304, 3049092, 3387880, 3811365, 4065456, 5081820, 6098184, 6775760, 7622730, 8130912, 10163640, 12196368, 13551520, 15245460, 20327280, 24392736, 30490920, 40654560, 60981840, 121963680]
約数ペア:
[(1, 121963680), (2, 60981840), (3, 40654560), (4, 30490920), (5, 24392736), (6, 20327280), (8, 15245460), (9, 13551520), (10, 12196368), (12, 10163640), (15, 8130912), (16, 7622730), (18, 6775760), (20, 6098184), (24, 5081820), (30, 4065456), (32, 3811365), (36, 3387880), (40, 3049092), (45, 2710304), (48, 2540910), (60, 2032728), (72, 1693940), (80, 1524546), (90, 1355152), (96, 1270455), (120, 1016364), (144, 846970), (160, 762273), (180, 677576), (240, 508182), (288, 423485), (360, 338788), (480, 254091), (720, 169394), (1440, 84697)]このpageの処理時間: 0.008929014205932617 seconds