28166201280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 1120

約数和(自身を含む): 121883667840

約数和(自身を除く): 93717466560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 58, 60, 63, 64, 70, 72, 80, 81, 84, 87, 90, 96, 101, 105, 106, 108, 112, 116, 120, 126, 135, 140, 144, 145, 159, 160, 162, 168, 174, 180, 189, 192, 202, 203, 210, 212, 216, 224, 232, 240, 252, 261, 265, 270, 280, 288, 290, 303, 315, 318, 320, 324, 336, 348, 360, 371, 378, 404, 405, 406, 420, 424, 432, 435, 448, 464, 477, 480, 504, 505, 522, 530, 540, 560, 567, 576, 580, 606, 609, 630, 636, 648, 672, 696, 707, 720, 742, 756, 783, 795, 808, 810, 812, 840, 848, 864, 870, 909, 928, 945, 954, 960, 1008, 1010, 1015, 1044, 1060, 1080, 1113, 1120, 1134, 1160, 1212, 1218, 1260, 1272, 1296, 1305, 1344, 1392, 1414, 1431, 1440, 1484, 1512, 1515, 1537, 1566, 1590, 1616, 1620, 1624, 1680, 1696, 1728, 1740, 1818, 1827, 1855, 1856, 1890, 1908, 2016, 2020, 2030, 2088, 2120, 2121, 2160, 2226, 2240, 2268, 2320, 2349, 2385, 2424, 2436, 2520, 2544, 2592, 2610, 2727, 2784, 2828, 2835, 2862, 2880, 2929, 2968, 3024, 3030, 3045, 3074, 3132, 3180, 3232, 3240, 3248, 3339, 3360, 3392, 3480, 3535, 3636, 3654, 3710, 3780, 3816, 3915, 4032, 4040, 4060, 4176, 4240, 4242, 4293, 4320, 4452, 4536, 4545, 4611, 4640, 4698, 4770, 4848, 4872, 5040, 5088, 5184, 5220, 5353, 5454, 5481, 5565, 5568, 5656, 5670, 5724, 5858, 5936, 6048, 6060, 6090, 6148, 6264, 6360, 6363, 6464, 6480, 6496, 6678, 6720, 6960, 7070, 7155, 7272, 7308, 7420, 7560, 7632, 7685, 7830, 8080, 8120, 8181, 8352, 8480, 8484, 8586, 8640, 8787, 8904, 9072, 9090, 9135, 9222, 9280, 9396, 9540, 9696, 9744, 10017, 10080, 10176, 10440, 10605, 10706, 10759, 10908, 10962, 11130, 11312, 11340, 11448, 11716, 11745, 11872, 12096, 12120, 12180, 12296, 12528, 12720, 12726, 12960, 12992, 13356, 13635, 13833, 13920, 14140, 14310, 14544, 14616, 14645, 14840, 15120, 15264, 15370, 15660, 16059, 16160, 16240, 16362, 16443, 16695, 16704, 16960, 16968, 17172, 17574, 17808, 18144, 18180, 18270, 18444, 18792, 19080, 19089, 19392, 19488, 20034, 20160, 20503, 20880, 21210, 21412, 21465, 21518, 21816, 21924, 22260, 22624, 22680, 22896, 23055, 23432, 23490, 23744, 24240, 24360, 24592, 25056, 25440, 25452, 25920, 26361, 26712, 26765, 27270, 27405, 27666, 27840, 28280, 28620, 29088, 29232, 29290, 29680, 30051, 30240, 30528, 30740, 31320, 31815, 32118, 32277, 32320, 32480, 32724, 32886, 33390, 33936, 34344, 35148, 35616, 36288, 36360, 36540, 36888, 37471, 37584, 38160, 38178, 38976, 40068, 40905, 41006, 41499, 41760, 42420, 42824, 42930, 43036, 43632, 43848, 43935, 44520, 45248, 45360, 45792, 46110, 46864, 46980, 48177, 48480, 48720, 49184, 50085, 50112, 50880, 50904, 52722, 53424, 53530, 53795, 54540, 54810, 55332, 56560, 57240, 57267, 58176, 58464, 58580, 59360, 60102, 60480, 61480, 61509, 62640, 63630, 64236, 64554, 64960, 65448, 65772, 66780, 67872, 68688, 69165, 70296, 71232, 72720, 73080, 73776, 74942, 75168, 76320, 76356, 79083, 80136, 80295, 81810, 82012, 82215, 82998, 83520, 84840, 85648, 85860, 86072, 87264, 87696, 87870, 89040, 90720, 91584, 92220, 93728, 93960, 95445, 96354, 96831, 96960, 97440, 98368, 100170, 101808, 102515, 105444, 106848, 107060, 107590, 109080, 109620, 110664, 112413, 113120, 114480, 114534, 116928, 117160, 118720, 120204, 122960, 123018, 124497, 125280, 127260, 128472, 129108, 130896, 131544, 131805, 133560, 135744, 137376, 138330, 140592, 144531, 145440, 146160, 147552, 149884, 150255, 150336, 152640, 152712, 155237, 158166, 160272, 160590, 161385, 163620, 164024, 164430, 165996, 169680, 171296, 171720, 172144, 174528, 175392, 175740, 178080, 181440, 184440, 184527, 187355, 187456, 187920, 190890, 192708, 193662, 194880, 200340, 203616, 205030, 207495, 210888, 213696, 214120, 215180, 218160, 219240, 221328, 224826, 226240, 228960, 229068, 234320, 237249, 240408, 240885, 245920, 246036, 248994, 250560, 254520, 256944, 258216, 261792, 263088, 263610, 267120, 274752, 276660, 281184, 286335, 289062, 290493, 290880, 292320, 295104, 299768, 300510, 305424, 307545, 310474, 316332, 320544, 321180, 322770, 327240, 328048, 328860, 331992, 337239, 339360, 342592, 343440, 344288, 350784, 351480, 356160, 368880, 369054, 374710, 375840, 381780, 385416, 387324, 395415, 400680, 407232, 410060, 414990, 421776, 428240, 430360, 433593, 436320, 438480, 442656, 449652, 457920, 458136, 465711, 468640, 474498, 480816, 481770, 484155, 491840, 492072, 497988, 509040, 513888, 516432, 523584, 526176, 527220, 534240, 553320, 553581, 562065, 562368, 572670, 578124, 580986, 584640, 599536, 601020, 610848, 615090, 620948, 622485, 632664, 641088, 642360, 645540, 654480, 656096, 657720, 663984, 674478, 678720, 686880, 688576, 702960, 722655, 737760, 738108, 749420, 751680, 763560, 770832, 774648, 776185, 790830, 801360, 820120, 829980, 843552, 856480, 860720, 867186, 871479, 872640, 876960, 885312, 899304, 916272, 922635, 931422, 937280, 948996, 961632, 963540, 968310, 984144, 995976, 1011717, 1018080, 1027776, 1032864, 1052352, 1054440, 1068480, 1086659, 1106640, 1107162, 1124130, 1145340, 1156248, 1161972, 1186245, 1199072, 1202040, 1221696, 1230180, 1241896, 1244970, 1265328, 1284720, 1291080, 1308960, 1312192, 1315440, 1327968, 1348956, 1373760, 1397133, 1405920, 1445310, 1452465, 1475520, 1476216, 1498840, 1527120, 1541664, 1549296, 1552370, 1581660, 1602720, 1640240, 1659960, 1660743, 1686195, 1687104, 1712960, 1721440, 1734372, 1742958, 1753920, 1798608, 1832544, 1845270, 1862844, 1897992, 1923264, 1927080, 1936620, 1968288, 1991952, 2023434, 2036160, 2065728, 2108880, 2167965, 2173318, 2213280, 2214324, 2248260, 2290680, 2312496, 2323944, 2328555, 2372490, 2398144, 2404080, 2460360, 2483792, 2489940, 2530656, 2569440, 2582160, 2617920, 2630880, 2655936, 2697912, 2767905, 2794266, 2811840, 2890620, 2904930, 2952432, 2997680, 3035151, 3054240, 3083328, 3098592, 3104740, 3163320, 3205440, 3259977, 3280480, 3319920, 3321486, 3372390, 3442880, 3468744, 3485916, 3597216, 3665088, 3690540, 3725688, 3795984, 3854160, 3873240, 3936576, 3983904, 4046868, 4191399, 4217760, 4335930, 4346636, 4357395, 4426560, 4428648, 4496520, 4581360, 4624992, 4647888, 4657110, 4744980, 4808160, 4920720, 4967584, 4979880, 5058585, 5061312, 5138880, 5164320, 5261760, 5395824, 5433295, 5535810, 5588532, 5781240, 5809860, 5904864, 5995360, 6070302, 6108480, 6197184, 6209480, 6326640, 6519954, 6560960, 6639840, 6642972, 6744780, 6937488, 6971832, 6985665, 7194432, 7381080, 7451376, 7591968, 7708320, 7746480, 7967808, 8093736, 8303715, 8382798, 8435520, 8671860, 8693272, 8714790, 8857296, 8993040, 9162720, 9249984, 9295776, 9314220, 9489960, 9616320, 9779931, 9841440, 9935168, 9959760, 10117170, 10328640, 10791648, 10866590, 11071620, 11177064, 11562480, 11619720, 11809728, 11990720, 12140604, 12418960, 12574197, 12653280, 13039908, 13279680, 13285944, 13489560, 13874976, 13943664, 13971330, 14762160, 14902752, 15175755, 15183936, 15416640, 15492960, 16187472, 16299885, 16607430, 16765596, 17343720, 17386544, 17429580, 17714592, 17986080, 18325440, 18591552, 18628440, 18979920, 19559862, 19682880, 19919520, 20234340, 20956995, 21583296, 21733180, 22143240, 22354128, 23124960, 23239440, 24281208, 24837920, 25148394, 25306560, 26079816, 26571888, 26979120, 27749952, 27887328, 27942660, 29339793, 29524320, 29805504, 30351510, 30985920, 32374944, 32599770, 33214860, 33531192, 34687440, 34773088, 34859160, 35429184, 35972160, 37256880, 37959840, 39119724, 39839040, 40468680, 41913990, 43466360, 44286480, 44708256, 46249920, 46478880, 48562416, 48899655, 49675840, 50296788, 52159632, 53143776, 53958240, 55774656, 55885320, 58679586, 59048640, 60703020, 62870985, 64749888, 65199540, 66429720, 67062384, 69374880, 69546176, 69718320, 74513760, 75919680, 78239448, 80937360, 83827980, 86932720, 88019379, 88572960, 89416512, 92957760, 97124832, 97799310, 100593576, 104319264, 106287552, 107916480, 111770640, 117359172, 121406040, 125741970, 130399080, 132859440, 134124768, 138749760, 139436640, 146698965, 149027520, 156478896, 161874720, 167655960, 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約数ペア:

[(1, 28166201280), (2, 14083100640), (3, 9388733760), (4, 7041550320), (5, 5633240256), (6, 4694366880), (7, 4023743040), (8, 3520775160), (9, 3129577920), (10, 2816620128), (12, 2347183440), (14, 2011871520), (15, 1877746752), (16, 1760387580), (18, 1564788960), (20, 1408310064), (21, 1341247680), (24, 1173591720), (27, 1043192640), (28, 1005935760), (29, 971248320), (30, 938873376), (32, 880193790), (35, 804748608), (36, 782394480), (40, 704155032), (42, 670623840), (45, 625915584), (48, 586795860), (53, 531437760), (54, 521596320), (56, 502967880), (58, 485624160), (60, 469436688), (63, 447082560), (64, 440096895), (70, 402374304), (72, 391197240), (80, 352077516), (81, 347730880), (84, 335311920), (87, 323749440), (90, 312957792), (96, 293397930), (101, 278873280), (105, 268249536), (106, 265718880), (108, 260798160), (112, 251483940), (116, 242812080), (120, 234718344), (126, 223541280), (135, 208638528), (140, 201187152), (144, 195598620), (145, 194249664), (159, 177145920), (160, 176038758), (162, 173865440), (168, 167655960), (174, 161874720), (180, 156478896), (189, 149027520), (192, 146698965), (202, 139436640), (203, 138749760), (210, 134124768), (212, 132859440), (216, 130399080), (224, 125741970), (232, 121406040), (240, 117359172), (252, 111770640), (261, 107916480), (265, 106287552), (270, 104319264), (280, 100593576), (288, 97799310), (290, 97124832), (303, 92957760), (315, 89416512), (318, 88572960), (320, 88019379), (324, 86932720), (336, 83827980), (348, 80937360), (360, 78239448), (371, 75919680), (378, 74513760), (404, 69718320), (405, 69546176), (406, 69374880), (420, 67062384), (424, 66429720), (432, 65199540), (435, 64749888), (448, 62870985), (464, 60703020), (477, 59048640), (480, 58679586), (504, 55885320), (505, 55774656), (522, 53958240), (530, 53143776), (540, 52159632), (560, 50296788), (567, 49675840), (576, 48899655), (580, 48562416), (606, 46478880), (609, 46249920), (630, 44708256), (636, 44286480), (648, 43466360), (672, 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(1856, 15175755), (1890, 14902752), (1908, 14762160), (2016, 13971330), (2020, 13943664), (2030, 13874976), (2088, 13489560), (2120, 13285944), (2121, 13279680), (2160, 13039908), (2226, 12653280), (2240, 12574197), (2268, 12418960), (2320, 12140604), (2349, 11990720), (2385, 11809728), (2424, 11619720), (2436, 11562480), (2520, 11177064), (2544, 11071620), (2592, 10866590), (2610, 10791648), (2727, 10328640), (2784, 10117170), (2828, 9959760), (2835, 9935168), (2862, 9841440), (2880, 9779931), (2929, 9616320), (2968, 9489960), (3024, 9314220), (3030, 9295776), (3045, 9249984), (3074, 9162720), (3132, 8993040), (3180, 8857296), (3232, 8714790), (3240, 8693272), (3248, 8671860), (3339, 8435520), (3360, 8382798), (3392, 8303715), (3480, 8093736), (3535, 7967808), (3636, 7746480), (3654, 7708320), (3710, 7591968), (3780, 7451376), (3816, 7381080), (3915, 7194432), (4032, 6985665), (4040, 6971832), (4060, 6937488), (4176, 6744780), (4240, 6642972), (4242, 6639840), (4293, 6560960), (4320, 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