About the Number

131138749440

131138749439 ← → 131138749441

2進数表記:1111010001000011110101000010000000000

漢数字表記:千三百十一億三千八百七十四万九千四百四十

素因数分解:

2 10 × 3 3 × 5 1 × 31 1 × 71 1 × 431 1

素因数の和:567
約数の個数: 704
約数和(自身を含む): 488984739840
約数和(自身を除く): 357845990400

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 71, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 142, 144, 155, 160, 180, 186, 192, 213, 216, 240, 248, 256, 270, 279, 284, 288, 310, 320, 355, 360, 372, 384, 426, 431, 432, 465, 480, 496, 512, 540, 558, 568, 576, 620, 639, 640, 710, 720, 744, 768, 837, 852, 862, 864, 930, 960, 992, 1024, 1065, 1080, 1116, 1136, 1152, 1240, 1278, 1280, 1293, 1395, 1420, 1440, 1488, 1536, 1674, 1704, 1724, 1728, 1860, 1917, 1920, 1984, 2130, 2155, 2160, 2201, 2232, 2272, 2304, 2480, 2556, 2560, 2586, 2790, 2840, 2880, 2976, 3072, 3195, 3348, 3408, 3448, 3456, 3720, 3834, 3840, 3879, 3968, 4185, 4260, 4310, 4320, 4402, 4464, 4544, 4608, 4960, 5112, 5120, 5172, 5580, 5680, 5760, 5952, 6390, 6465, 6603, 6696, 6816, 6896, 6912, 7440, 7668, 7680, 7758, 7936, 8370, 8520, 8620, 8640, 8804, 8928, 9088, 9216, 9585, 9920, 10224, 10344, 11005, 11160, 11360, 11520, 11637, 11904, 12780, 12930, 13206, 13361, 13392, 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1958464, 1963008, 1986048, 2112960, 2137760, 2142720, 2203272, 2206720, 2253824, 2377080, 2404980, 2448080, 2453760, 2482560, 2535552, 2565312, 2754090, 2817280, 2845893, 2885976, 2937696, 2979072, 3169440, 3206640, 3271680, 3304908, 3310080, 3380736, 3420416, 3607470, 3672120, 3723840, 3794524, 3803328, 3847968, 3916928, 3972096, 4131135, 4225920, 4275520, 4285440, 4406544, 4743155, 4754160, 4809960, 4896160, 4907520, 4965120, 5071104, 5130624, 5508180, 5634560, 5691786, 5771952, 5875392, 5958144, 6338880, 6413280, 6609816, 6620160, 6761472, 6840832, 7214940, 7344240, 7447680, 7589048, 7606656, 7695936, 7833856, 8262270, 8451840, 8537679, 8551040, 8813088, 9486310, 9508320, 9619920, 9792320, 9815040, 9930240, 10142208, 10261248, 11016360, 11269120, 11383572, 11543904, 11750784, 11916288, 12677760, 12826560, 13219632, 13681664, 14229465, 14429880, 14688480, 14895360, 15178096, 15213312, 15391872, 15667712, 16524540, 16903680, 17075358, 17102080, 17626176, 18972620, 19016640, 19239840, 19584640, 19860480, 20284416, 20522496, 22032720, 22767144, 23087808, 23501568, 25355520, 25613037, 25653120, 26439264, 28458930, 28859760, 29376960, 29790720, 30356192, 30426624, 30783744, 31335424, 33049080, 33807360, 34150716, 34204160, 35252352, 37945240, 38033280, 38479680, 39169280, 41044992, 42688395, 44065440, 45534288, 46175616, 47003136, 50711040, 51226074, 51306240, 52878528, 56917860, 57719520, 58753920, 59581440, 60712384, 60853248, 61567488, 66098160, 68301432, 68408320, 70504704, 75890480, 76066560, 76959360, 78338560, 85376790, 88130880, 91068576, 92351232, 94006272, 101422080, 102452148, 102612480, 105757056, 113835720, 115439040, 117507840, 121424768, 123134976, 128065185, 132196320, 136602864, 141009408, 151780960, 152133120, 153918720, 156677120, 170753580, 176261760, 182137152, 184702464, 204904296, 205224960, 211514112, 227671440, 230878080, 235015680, 242849536, 256130370, 264392640, 273205728, 282018816, 303561920, 304266240, 307837440, 341507160, 352523520, 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約数ペア:
[(1, 131138749440), (2, 65569374720), (3, 43712916480), (4, 32784687360), (5, 26227749888), (6, 21856458240), (8, 16392343680), (9, 14570972160), (10, 13113874944), (12, 10928229120), (15, 8742583296), (16, 8196171840), (18, 7285486080), (20, 6556937472), (24, 5464114560), (27, 4856990720), (30, 4371291648), (31, 4230282240), (32, 4098085920), (36, 3642743040), (40, 3278468736), (45, 2914194432), (48, 2732057280), (54, 2428495360), (60, 2185645824), (62, 2115141120), (64, 2049042960), (71, 1847024640), (72, 1821371520), (80, 1639234368), (90, 1457097216), (93, 1410094080), (96, 1366028640), (108, 1214247680), (120, 1092822912), (124, 1057570560), (128, 1024521480), (135, 971398144), (142, 923512320), (144, 910685760), (155, 846056448), (160, 819617184), (180, 728548608), (186, 705047040), (192, 683014320), (213, 615674880), (216, 607123840), (240, 546411456), (248, 528785280), (256, 512260740), (270, 485699072), (279, 470031360), (284, 461756160), (288, 455342880), (310, 423028224), 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