About the Number
201728640
2進数表記:1100000001100010001010000000
漢数字表記:二億百七十二万八千六百四十
素因数分解:
素因数の和:3674
約数の個数: 128
約数和(自身を含む): 665366400
約数和(自身を除く): 463637760
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3623, 3712, 4640, 5568, 6960, 7246, 9280, 10869, 11136, 13920, 14492, 18115, 18560, 21738, 27840, 28984, 36230, 43476, 54345, 55680, 57968, 72460, 86952, 105067, 108690, 115936, 144920, 173904, 210134, 217380, 231872, 289840, 315201, 347808, 420268, 434760, 463744, 525335, 579680, 630402, 695616, 840536, 869520, 1050670, 1159360, 1260804, 1391232, 1576005, 1681072, 1739040, 2101340, 2318720, 2521608, 3152010, 3362144, 3478080, 4202680, 5043216, 6304020, 6724288, 6956160, 8405360, 10086432, 12608040, 13448576, 16810720, 20172864, 25216080, 33621440, 40345728, 50432160, 67242880, 100864320, 201728640]
約数ペア:
[(1, 201728640), (2, 100864320), (3, 67242880), (4, 50432160), (5, 40345728), (6, 33621440), (8, 25216080), (10, 20172864), (12, 16810720), (15, 13448576), (16, 12608040), (20, 10086432), (24, 8405360), (29, 6956160), (30, 6724288), (32, 6304020), (40, 5043216), (48, 4202680), (58, 3478080), (60, 3362144), (64, 3152010), (80, 2521608), (87, 2318720), (96, 2101340), (116, 1739040), (120, 1681072), (128, 1576005), (145, 1391232), (160, 1260804), (174, 1159360), (192, 1050670), (232, 869520), (240, 840536), (290, 695616), (320, 630402), (348, 579680), (384, 525335), (435, 463744), (464, 434760), (480, 420268), (580, 347808), (640, 315201), (696, 289840), (870, 231872), (928, 217380), (960, 210134), (1160, 173904), (1392, 144920), (1740, 115936), (1856, 108690), (1920, 105067), (2320, 86952), (2784, 72460), (3480, 57968), (3623, 55680), (3712, 54345), (4640, 43476), (5568, 36230), (6960, 28984), (7246, 27840), (9280, 21738), (10869, 18560), (11136, 18115), (13920, 14492)]このpageの処理時間: 0.009956836700439453 seconds