About the Number
12908880320
2進数表記:1100000001011011011110000111000000
漢数字表記:百二十九億八百八十八万三百二十
素因数分解:
素因数の和:4970
約数の個数: 112
約数和(自身を含む): 35160752640
約数和(自身を除く): 22251872320
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 1879, 2240, 3067, 3758, 6134, 7516, 9395, 12268, 13153, 15032, 15335, 18790, 21469, 24536, 26306, 30064, 30670, 37580, 42938, 49072, 52612, 60128, 61340, 65765, 75160, 85876, 98144, 105224, 107345, 120256, 122680, 131530, 150320, 171752, 196288, 210448, 214690, 245360, 263060, 300640, 343504, 420896, 429380, 490720, 526120, 601280, 687008, 841792, 858760, 981440, 1052240, 1374016, 1717520, 2104480, 3435040, 4208960, 5762893, 6870080, 11525786, 23051572, 28814465, 40340251, 46103144, 57628930, 80680502, 92206288, 115257860, 161361004, 184412576, 201701255, 230515720, 322722008, 368825152, 403402510, 461031440, 645444016, 806805020, 922062880, 1290888032, 1613610040, 1844125760, 2581776064, 3227220080, 6454440160, 12908880320]
約数ペア:
[(1, 12908880320), (2, 6454440160), (4, 3227220080), (5, 2581776064), (7, 1844125760), (8, 1613610040), (10, 1290888032), (14, 922062880), (16, 806805020), (20, 645444016), (28, 461031440), (32, 403402510), (35, 368825152), (40, 322722008), (56, 230515720), (64, 201701255), (70, 184412576), (80, 161361004), (112, 115257860), (140, 92206288), (160, 80680502), (224, 57628930), (280, 46103144), (320, 40340251), (448, 28814465), (560, 23051572), (1120, 11525786), (1879, 6870080), (2240, 5762893), (3067, 4208960), (3758, 3435040), (6134, 2104480), (7516, 1717520), (9395, 1374016), (12268, 1052240), (13153, 981440), (15032, 858760), (15335, 841792), (18790, 687008), (21469, 601280), (24536, 526120), (26306, 490720), (30064, 429380), (30670, 420896), (37580, 343504), (42938, 300640), (49072, 263060), (52612, 245360), (60128, 214690), (61340, 210448), (65765, 196288), (75160, 171752), (85876, 150320), (98144, 131530), (105224, 122680), (107345, 120256)]このpageの処理時間: 0.9115016460418701 seconds