About the Number
2019885840
2進数表記:1111000011001010000001100010000
漢数字表記:二十億千九百八十八万五千八百四十
素因数分解:
素因数の和:8219
約数の個数: 240
約数和(自身を含む): 7911696000
約数和(自身を除く): 5891810160
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3528, 3920, 4116, 4410, 5040, 5145, 5488, 5880, 6174, 6860, 7056, 8179, 8232, 8820, 10290, 11760, 12348, 13720, 15435, 16358, 16464, 17640, 20580, 24537, 24696, 27440, 30870, 32716, 35280, 40895, 41160, 49074, 49392, 57253, 61740, 65432, 73611, 81790, 82320, 98148, 114506, 122685, 123480, 130864, 147222, 163580, 171759, 196296, 229012, 245370, 246960, 286265, 294444, 327160, 343518, 368055, 392592, 400771, 458024, 490740, 515277, 572530, 588888, 654320, 687036, 736110, 801542, 858795, 916048, 981480, 1030554, 1145060, 1177776, 1202313, 1374072, 1472220, 1603084, 1717590, 1962960, 2003855, 2061108, 2290120, 2404626, 2576385, 2748144, 2805397, 2944440, 3206168, 3435180, 3606939, 4007710, 4122216, 4580240, 4809252, 5152770, 5610794, 5888880, 6011565, 6412336, 6870360, 7213878, 8015420, 8244432, 8416191, 9618504, 10305540, 11221588, 12023130, 13740720, 14026985, 14427756, 16030840, 16832382, 18034695, 19237008, 20611080, 22443176, 24046260, 25248573, 28053970, 28855512, 32061680, 33664764, 36069390, 41222160, 42080955, 44886352, 48092520, 50497146, 56107940, 57711024, 67329528, 72138780, 84161910, 96185040, 100994292, 112215880, 126242865, 134659056, 144277560, 168323820, 201988584, 224431760, 252485730, 288555120, 336647640, 403977168, 504971460, 673295280, 1009942920, 2019885840]
約数ペア:
[(1, 2019885840), (2, 1009942920), (3, 673295280), (4, 504971460), (5, 403977168), (6, 336647640), (7, 288555120), (8, 252485730), (9, 224431760), (10, 201988584), (12, 168323820), (14, 144277560), (15, 134659056), (16, 126242865), (18, 112215880), (20, 100994292), (21, 96185040), (24, 84161910), (28, 72138780), (30, 67329528), (35, 57711024), (36, 56107940), (40, 50497146), (42, 48092520), (45, 44886352), (48, 42080955), (49, 41222160), (56, 36069390), (60, 33664764), (63, 32061680), (70, 28855512), (72, 28053970), (80, 25248573), (84, 24046260), (90, 22443176), (98, 20611080), (105, 19237008), (112, 18034695), (120, 16832382), (126, 16030840), (140, 14427756), (144, 14026985), (147, 13740720), (168, 12023130), (180, 11221588), (196, 10305540), (210, 9618504), (240, 8416191), (245, 8244432), (252, 8015420), (280, 7213878), (294, 6870360), (315, 6412336), (336, 6011565), (343, 5888880), (360, 5610794), (392, 5152770), (420, 4809252), (441, 4580240), (490, 4122216), (504, 4007710), (560, 3606939), (588, 3435180), (630, 3206168), (686, 2944440), (720, 2805397), (735, 2748144), (784, 2576385), (840, 2404626), (882, 2290120), (980, 2061108), (1008, 2003855), (1029, 1962960), (1176, 1717590), (1260, 1603084), (1372, 1472220), (1470, 1374072), (1680, 1202313), (1715, 1177776), (1764, 1145060), (1960, 1030554), (2058, 981480), (2205, 916048), (2352, 858795), (2520, 801542), (2744, 736110), (2940, 687036), (3087, 654320), (3430, 588888), (3528, 572530), (3920, 515277), (4116, 490740), (4410, 458024), (5040, 400771), (5145, 392592), (5488, 368055), (5880, 343518), (6174, 327160), (6860, 294444), (7056, 286265), (8179, 246960), (8232, 245370), (8820, 229012), (10290, 196296), (11760, 171759), (12348, 163580), (13720, 147222), (15435, 130864), (16358, 123480), (16464, 122685), (17640, 114506), (20580, 98148), (24537, 82320), (24696, 81790), (27440, 73611), (30870, 65432), (32716, 61740), (35280, 57253), (40895, 49392), (41160, 49074)]このpageの処理時間: 0.11773419380187988 seconds