About the Number

12686790240

12686790239 ← → 12686790241

2進数表記:1011110100001100010000111001100000

漢数字表記:百二十六億八千六百七十九万二百四十

素因数分解:

2 5 × 3 4 × 5 1 × 113 1 × 8663 1

素因数の和:8803
約数の個数: 240
約数和(自身を含む): 45175239648
約数和(自身を除く): 32488449408

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 113, 120, 135, 144, 160, 162, 180, 216, 226, 240, 270, 288, 324, 339, 360, 405, 432, 452, 480, 540, 565, 648, 678, 720, 810, 864, 904, 1017, 1080, 1130, 1296, 1356, 1440, 1620, 1695, 1808, 2034, 2160, 2260, 2592, 2712, 3051, 3240, 3390, 3616, 4068, 4320, 4520, 5085, 5424, 6102, 6480, 6780, 8136, 8663, 9040, 9153, 10170, 10848, 12204, 12960, 13560, 15255, 16272, 17326, 18080, 18306, 20340, 24408, 25989, 27120, 30510, 32544, 34652, 36612, 40680, 43315, 45765, 48816, 51978, 54240, 61020, 69304, 73224, 77967, 81360, 86630, 91530, 97632, 103956, 122040, 129945, 138608, 146448, 155934, 162720, 173260, 183060, 207912, 233901, 244080, 259890, 277216, 292896, 311868, 346520, 366120, 389835, 415824, 467802, 488160, 519780, 623736, 693040, 701703, 732240, 779670, 831648, 935604, 978919, 1039560, 1169505, 1247472, 1386080, 1403406, 1464480, 1559340, 1871208, 1957838, 2079120, 2339010, 2494944, 2806812, 2936757, 3118680, 3508515, 3742416, 3915676, 4158240, 4678020, 4894595, 5613624, 5873514, 6237360, 7017030, 7484832, 7831352, 8810271, 9356040, 9789190, 11227248, 11747028, 12474720, 14034060, 14683785, 15662704, 17620542, 18712080, 19578380, 22454496, 23494056, 26430813, 28068120, 29367570, 31325408, 35241084, 37424160, 39156760, 44051355, 46988112, 52861626, 56136240, 58735140, 70482168, 78313520, 79292439, 88102710, 93976224, 105723252, 112272480, 117470280, 132154065, 140964336, 156627040, 158584878, 176205420, 211446504, 234940560, 264308130, 281928672, 317169756, 352410840, 396462195, 422893008, 469881120, 528616260, 634339512, 704821680, 792924390, 845786016, 1057232520, 1268679024, 1409643360, 1585848780, 2114465040, 2537358048, 3171697560, 4228930080, 6343395120, 12686790240]

約数ペア:
[(1, 12686790240), (2, 6343395120), (3, 4228930080), (4, 3171697560), (5, 2537358048), (6, 2114465040), (8, 1585848780), (9, 1409643360), (10, 1268679024), (12, 1057232520), (15, 845786016), (16, 792924390), (18, 704821680), (20, 634339512), (24, 528616260), (27, 469881120), (30, 422893008), (32, 396462195), (36, 352410840), (40, 317169756), (45, 281928672), (48, 264308130), (54, 234940560), (60, 211446504), (72, 176205420), (80, 158584878), (81, 156627040), (90, 140964336), (96, 132154065), (108, 117470280), (113, 112272480), (120, 105723252), (135, 93976224), (144, 88102710), (160, 79292439), (162, 78313520), (180, 70482168), (216, 58735140), (226, 56136240), (240, 52861626), (270, 46988112), (288, 44051355), (324, 39156760), (339, 37424160), (360, 35241084), (405, 31325408), (432, 29367570), (452, 28068120), (480, 26430813), (540, 23494056), (565, 22454496), (648, 19578380), (678, 18712080), (720, 17620542), (810, 15662704), (864, 14683785), (904, 14034060), (1017, 12474720), (1080, 11747028), (1130, 11227248), (1296, 9789190), (1356, 9356040), (1440, 8810271), (1620, 7831352), (1695, 7484832), (1808, 7017030), (2034, 6237360), (2160, 5873514), (2260, 5613624), (2592, 4894595), (2712, 4678020), (3051, 4158240), (3240, 3915676), (3390, 3742416), (3616, 3508515), (4068, 3118680), (4320, 2936757), (4520, 2806812), (5085, 2494944), (5424, 2339010), (6102, 2079120), (6480, 1957838), (6780, 1871208), (8136, 1559340), (8663, 1464480), (9040, 1403406), (9153, 1386080), (10170, 1247472), (10848, 1169505), (12204, 1039560), (12960, 978919), (13560, 935604), (15255, 831648), (16272, 779670), (17326, 732240), (18080, 701703), (18306, 693040), (20340, 623736), (24408, 519780), (25989, 488160), (27120, 467802), (30510, 415824), (32544, 389835), (34652, 366120), (36612, 346520), (40680, 311868), (43315, 292896), (45765, 277216), (48816, 259890), (51978, 244080), (54240, 233901), (61020, 207912), (69304, 183060), (73224, 173260), (77967, 162720), (81360, 155934), (86630, 146448), (91530, 138608), (97632, 129945), (103956, 122040)]

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