20449439677440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{54727}}^1$

素因数の和:54834

約数の個数: 880

約数和(自身を含む): 79055175241152

約数和(自身を除く): 58605735563712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 53, 54, 60, 64, 68, 72, 80, 81, 85, 90, 96, 102, 106, 108, 120, 128, 135, 136, 144, 153, 159, 160, 162, 170, 180, 192, 204, 212, 216, 240, 255, 256, 265, 270, 272, 288, 306, 318, 320, 324, 340, 360, 384, 405, 408, 424, 432, 459, 477, 480, 510, 512, 530, 540, 544, 576, 612, 636, 640, 648, 680, 720, 765, 768, 795, 810, 816, 848, 864, 901, 918, 954, 960, 1020, 1024, 1060, 1080, 1088, 1152, 1224, 1272, 1280, 1296, 1360, 1377, 1431, 1440, 1530, 1536, 1590, 1620, 1632, 1696, 1728, 1802, 1836, 1908, 1920, 2040, 2120, 2160, 2176, 2295, 2304, 2385, 2448, 2544, 2560, 2592, 2703, 2720, 2754, 2862, 2880, 3060, 3072, 3180, 3240, 3264, 3392, 3456, 3604, 3672, 3816, 3840, 4080, 4240, 4293, 4320, 4352, 4505, 4590, 4608, 4770, 4896, 5088, 5120, 5184, 5406, 5440, 5508, 5724, 5760, 6120, 6360, 6480, 6528, 6784, 6885, 6912, 7155, 7208, 7344, 7632, 7680, 8109, 8160, 8480, 8586, 8640, 8704, 9010, 9180, 9216, 9540, 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78806880, 83732310, 84060672, 87015930, 88657740, 89314464, 92816992, 93415680, 94568256, 98618054, 100478772, 104419116, 105075840, 111643080, 116021240, 118210320, 119085952, 124554240, 125598465, 126091008, 130523895, 133971696, 139225488, 140101120, 141852384, 147927081, 148857440, 150718158, 156628674, 157613760, 167464620, 168121344, 174031860, 177315480, 178628928, 185633984, 186831360, 189136512, 197236108, 200957544, 208838232, 210151680, 223286160, 232042480, 234943011, 236420640, 238171904, 246545135, 251196930, 252182016, 261047790, 267943392, 278450976, 280202240, 283704768, 295854162, 297714880, 301436316, 313257348, 315227520, 334929240, 348063720, 354630960, 357257856, 371267968, 373662720, 376795395, 378273024, 391571685, 394472216, 401915088, 417676464, 420303360, 443781243, 446572320, 464084960, 469886022, 472841280, 476343808, 493090270, 502393860, 504364032, 522095580, 535886784, 556901952, 567409536, 591708324, 595429760, 602872632, 626514696, 630455040, 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3408239946240, 4089887935488, 5112359919360, 6816479892480, 10224719838720, 20449439677440]

約数ペア:

[(1, 20449439677440), (2, 10224719838720), (3, 6816479892480), (4, 5112359919360), (5, 4089887935488), (6, 3408239946240), (8, 2556179959680), (9, 2272159964160), (10, 2044943967744), (12, 1704119973120), (15, 1363295978496), (16, 1278089979840), (17, 1202908216320), (18, 1136079982080), (20, 1022471983872), (24, 852059986560), (27, 757386654720), (30, 681647989248), (32, 639044989920), (34, 601454108160), (36, 568039991040), (40, 511235991936), (45, 454431992832), (48, 426029993280), (51, 400969405440), (53, 385838484480), (54, 378693327360), (60, 340823994624), (64, 319522494960), (68, 300727054080), (72, 284019995520), (80, 255617995968), (81, 252462218240), (85, 240581643264), (90, 227215996416), (96, 213014996640), (102, 200484702720), (106, 192919242240), (108, 189346663680), (120, 170411997312), (128, 159761247480), (135, 151477330944), (136, 150363527040), (144, 142009997760), (153, 133656468480), (159, 128612828160), (160, 127808997984), (162, 126231109120), (170, 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(1175040, 17403186), (1221120, 16746462), (1297440, 15761376), (1313448, 15569280), (1373760, 14885744), (1383936, 14776290), (1410048, 14502655), (1459620, 14010112), (1465344, 13955385), (1477629, 13839360), (1556928, 13134480), (1641810, 12455424), (1729920, 11821032), (1751264, 11676960), (1762560, 11602124), (1831680, 11164308), (1860718, 10990080), (1946160, 10507584), (1970172, 10379520), (2075904, 9850860), (2189080, 9341568), (2198016, 9303590), (2306560, 8865774), (2335392, 8756320), (2350080, 8701593), (2442240, 8373231), (2462715, 8303616), (2594880, 7880688), (2626896, 7784640), (2747520, 7442872), (2767872, 7388145), (2791077, 7326720), (2900531, 7050240), (2919240, 7005056), (2955258, 6919680), (3113856, 6567240), (3283620, 6227712), (3459840, 5910516), (3502528, 5838480), (3525120, 5801062), (3663360, 5582154), (3721436, 5495040), (3892320, 5253792), (3940344, 5189760), (4151808, 4925430), (4378160, 4670784), (4396032, 4651795), (4432887, 4613120)]