About the Number

2681813280

2681813279 ← → 2681813281

2進数表記:10011111110110010011100100100000

漢数字表記:二十六億八千百八十一万三千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 29 1 × 37 1 × 41 1 × 127 1

素因数の和:252
約数の個数: 384
約数和(自身を含む): 9266503680
約数和(自身を除く): 6584690400

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 37, 40, 41, 48, 58, 60, 74, 80, 82, 87, 96, 111, 116, 120, 123, 127, 145, 148, 160, 164, 174, 185, 205, 222, 232, 240, 246, 254, 290, 296, 328, 348, 370, 381, 410, 435, 444, 464, 480, 492, 508, 555, 580, 592, 615, 635, 656, 696, 740, 762, 820, 870, 888, 928, 984, 1016, 1073, 1110, 1160, 1184, 1189, 1230, 1270, 1312, 1392, 1480, 1517, 1524, 1640, 1740, 1776, 1905, 1968, 2032, 2146, 2220, 2320, 2378, 2460, 2540, 2784, 2960, 3034, 3048, 3219, 3280, 3480, 3552, 3567, 3683, 3810, 3936, 4064, 4292, 4440, 4551, 4640, 4699, 4756, 4920, 5080, 5207, 5365, 5920, 5945, 6068, 6096, 6438, 6560, 6960, 7134, 7366, 7585, 7620, 8584, 8880, 9102, 9398, 9512, 9840, 10160, 10414, 10730, 11049, 11890, 12136, 12192, 12876, 13920, 14097, 14268, 14732, 15170, 15240, 15621, 16095, 17168, 17760, 17835, 18204, 18415, 18796, 19024, 19680, 20320, 20828, 21460, 22098, 22755, 23495, 23780, 24272, 25752, 26035, 28194, 28536, 29464, 30340, 30480, 31242, 32190, 34336, 35670, 36408, 36830, 37592, 38048, 41656, 42920, 43993, 44196, 45510, 46990, 47560, 48544, 51504, 52070, 55245, 56388, 57072, 58928, 60680, 60960, 62484, 64380, 70485, 71340, 72816, 73660, 75184, 78105, 83312, 85840, 87986, 88392, 91020, 93980, 95120, 103008, 104140, 110490, 112776, 114144, 117856, 121360, 124968, 128760, 131979, 136271, 140970, 142680, 145632, 147320, 150368, 151003, 156210, 166624, 171680, 175972, 176784, 182040, 187960, 190240, 192659, 208280, 219965, 220980, 225552, 242720, 249936, 257520, 263958, 272542, 281940, 285360, 294640, 302006, 312420, 351944, 353568, 364080, 375920, 385318, 408813, 416560, 439930, 441960, 451104, 453009, 499872, 515040, 527916, 545084, 563880, 570720, 577977, 589280, 604012, 624840, 659895, 681355, 703888, 728160, 751840, 755015, 770636, 817626, 833120, 879860, 883920, 906018, 963295, 1055832, 1090168, 1127760, 1155954, 1208024, 1249680, 1319790, 1362710, 1407776, 1510030, 1541272, 1635252, 1759720, 1767840, 1812036, 1926590, 2044065, 2111664, 2180336, 2255520, 2265045, 2311908, 2416048, 2499360, 2639580, 2725420, 2889885, 3020060, 3082544, 3270504, 3519440, 3624072, 3853180, 4088130, 4223328, 4360672, 4530090, 4623816, 4832096, 5279160, 5450840, 5587111, 5779770, 6040120, 6165088, 6541008, 7038880, 7248144, 7706360, 8176260, 9060180, 9247632, 10558320, 10901680, 11174222, 11559540, 12080240, 13082016, 14496288, 15412720, 16352520, 16761333, 18120360, 18495264, 21116640, 21803360, 22348444, 23119080, 24160480, 27935555, 30825440, 32705040, 33522666, 36240720, 44696888, 46238160, 55871110, 65410080, 67045332, 72481440, 83806665, 89393776, 92476320, 111742220, 134090664, 167613330, 178787552, 223484440, 268181328, 335226660, 446968880, 536362656, 670453320, 893937760, 1340906640, 2681813280]

約数ペア:
[(1, 2681813280), (2, 1340906640), (3, 893937760), (4, 670453320), (5, 536362656), (6, 446968880), (8, 335226660), (10, 268181328), (12, 223484440), (15, 178787552), (16, 167613330), (20, 134090664), (24, 111742220), (29, 92476320), (30, 89393776), (32, 83806665), (37, 72481440), (40, 67045332), (41, 65410080), (48, 55871110), (58, 46238160), (60, 44696888), (74, 36240720), (80, 33522666), (82, 32705040), (87, 30825440), (96, 27935555), (111, 24160480), (116, 23119080), (120, 22348444), (123, 21803360), (127, 21116640), (145, 18495264), (148, 18120360), (160, 16761333), (164, 16352520), (174, 15412720), (185, 14496288), (205, 13082016), (222, 12080240), (232, 11559540), (240, 11174222), (246, 10901680), (254, 10558320), (290, 9247632), (296, 9060180), (328, 8176260), (348, 7706360), (370, 7248144), (381, 7038880), (410, 6541008), (435, 6165088), (444, 6040120), (464, 5779770), (480, 5587111), (492, 5450840), (508, 5279160), (555, 4832096), (580, 4623816), (592, 4530090), (615, 4360672), (635, 4223328), (656, 4088130), (696, 3853180), (740, 3624072), (762, 3519440), (820, 3270504), (870, 3082544), (888, 3020060), (928, 2889885), (984, 2725420), (1016, 2639580), (1073, 2499360), (1110, 2416048), (1160, 2311908), (1184, 2265045), (1189, 2255520), (1230, 2180336), (1270, 2111664), (1312, 2044065), (1392, 1926590), (1480, 1812036), (1517, 1767840), (1524, 1759720), (1640, 1635252), (1740, 1541272), (1776, 1510030), (1905, 1407776), (1968, 1362710), (2032, 1319790), (2146, 1249680), (2220, 1208024), (2320, 1155954), (2378, 1127760), (2460, 1090168), (2540, 1055832), (2784, 963295), (2960, 906018), (3034, 883920), (3048, 879860), (3219, 833120), (3280, 817626), (3480, 770636), (3552, 755015), (3567, 751840), (3683, 728160), (3810, 703888), (3936, 681355), (4064, 659895), (4292, 624840), (4440, 604012), (4551, 589280), (4640, 577977), (4699, 570720), (4756, 563880), (4920, 545084), (5080, 527916), (5207, 515040), (5365, 499872), (5920, 453009), (5945, 451104), (6068, 441960), (6096, 439930), (6438, 416560), (6560, 408813), (6960, 385318), (7134, 375920), (7366, 364080), (7585, 353568), (7620, 351944), (8584, 312420), (8880, 302006), (9102, 294640), (9398, 285360), (9512, 281940), (9840, 272542), (10160, 263958), (10414, 257520), (10730, 249936), (11049, 242720), (11890, 225552), (12136, 220980), (12192, 219965), (12876, 208280), (13920, 192659), (14097, 190240), (14268, 187960), (14732, 182040), (15170, 176784), (15240, 175972), (15621, 171680), (16095, 166624), (17168, 156210), (17760, 151003), (17835, 150368), (18204, 147320), (18415, 145632), (18796, 142680), (19024, 140970), (19680, 136271), (20320, 131979), (20828, 128760), (21460, 124968), (22098, 121360), (22755, 117856), (23495, 114144), (23780, 112776), (24272, 110490), (25752, 104140), (26035, 103008), (28194, 95120), (28536, 93980), (29464, 91020), (30340, 88392), (30480, 87986), (31242, 85840), (32190, 83312), (34336, 78105), (35670, 75184), (36408, 73660), (36830, 72816), (37592, 71340), (38048, 70485), (41656, 64380), (42920, 62484), (43993, 60960), (44196, 60680), (45510, 58928), (46990, 57072), (47560, 56388), (48544, 55245), (51504, 52070)]

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