20305131840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 1120

約数和(自身を含む): 90815281920

約数和(自身を除く): 70510150080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 29, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 58, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 87, 90, 96, 102, 105, 108, 112, 116, 119, 120, 126, 135, 136, 140, 144, 145, 153, 160, 162, 168, 170, 174, 180, 189, 192, 203, 204, 210, 216, 224, 227, 232, 238, 240, 252, 255, 261, 270, 272, 280, 288, 290, 306, 315, 320, 324, 336, 340, 348, 357, 360, 378, 405, 406, 408, 420, 432, 435, 448, 454, 459, 464, 476, 480, 493, 504, 510, 522, 540, 544, 560, 567, 576, 580, 595, 609, 612, 630, 648, 672, 680, 681, 696, 714, 720, 756, 765, 783, 810, 812, 816, 840, 864, 870, 908, 918, 928, 945, 952, 960, 986, 1008, 1015, 1020, 1044, 1071, 1080, 1088, 1120, 1134, 1135, 1160, 1190, 1218, 1224, 1260, 1296, 1305, 1344, 1360, 1362, 1377, 1392, 1428, 1440, 1479, 1512, 1530, 1566, 1589, 1620, 1624, 1632, 1680, 1728, 1740, 1785, 1816, 1827, 1836, 1856, 1890, 1904, 1972, 2016, 2030, 2040, 2043, 2088, 2142, 2160, 2240, 2268, 2270, 2295, 2320, 2349, 2380, 2436, 2448, 2465, 2520, 2592, 2610, 2720, 2724, 2754, 2784, 2835, 2856, 2880, 2958, 3024, 3045, 3060, 3132, 3178, 3213, 3240, 3248, 3264, 3360, 3405, 3451, 3480, 3570, 3632, 3654, 3672, 3780, 3808, 3859, 3915, 3944, 4032, 4060, 4080, 4086, 4176, 4284, 4320, 4437, 4536, 4540, 4590, 4640, 4698, 4760, 4767, 4872, 4896, 4930, 5040, 5184, 5220, 5355, 5440, 5448, 5481, 5508, 5568, 5670, 5712, 5916, 6048, 6090, 6120, 6129, 6264, 6356, 6426, 6480, 6496, 6583, 6720, 6810, 6885, 6902, 6960, 7140, 7264, 7308, 7344, 7395, 7560, 7616, 7718, 7830, 7888, 7945, 8120, 8160, 8172, 8352, 8568, 8640, 8874, 9072, 9080, 9135, 9180, 9280, 9396, 9520, 9534, 9639, 9744, 9792, 9860, 10080, 10215, 10353, 10440, 10710, 10896, 10962, 11016, 11340, 11424, 11577, 11745, 11832, 12096, 12180, 12240, 12258, 12528, 12712, 12852, 12960, 12992, 13166, 13311, 13620, 13770, 13804, 13920, 14280, 14301, 14528, 14616, 14688, 14790, 15120, 15436, 15660, 15776, 15890, 16065, 16240, 16320, 16344, 16443, 16704, 17136, 17255, 17748, 18144, 18160, 18270, 18360, 18387, 18792, 19040, 19068, 19278, 19295, 19488, 19720, 19749, 20160, 20430, 20706, 20880, 21420, 21792, 21924, 22032, 22185, 22680, 22848, 23154, 23490, 23664, 23835, 24360, 24480, 24516, 25056, 25424, 25704, 25920, 26332, 26622, 27013, 27240, 27405, 27540, 27608, 27840, 28560, 28602, 29232, 29376, 29580, 30240, 30645, 30872, 31059, 31320, 31552, 31780, 32130, 32480, 32688, 32886, 32915, 34272, 34510, 34731, 35496, 36288, 36320, 36540, 36720, 36774, 37584, 38080, 38136, 38556, 38590, 38976, 39440, 39498, 39933, 40860, 41412, 41760, 42840, 42903, 43584, 43848, 44064, 44370, 45360, 46081, 46308, 46980, 47328, 47670, 48195, 48720, 48960, 49032, 50112, 50848, 51408, 51765, 52664, 53244, 54026, 54480, 54810, 55080, 55216, 57120, 57204, 57885, 58464, 59160, 59247, 60480, 61290, 61744, 62118, 62640, 63560, 64260, 64960, 65376, 65772, 65830, 66555, 68544, 69020, 69462, 70992, 71505, 72640, 73080, 73440, 73548, 75168, 76272, 77112, 77180, 78880, 78996, 79866, 81039, 81720, 82215, 82824, 83520, 85680, 85806, 87696, 88128, 88740, 90720, 91935, 92162, 92616, 93177, 93960, 94656, 95340, 96390, 97440, 98064, 98745, 101696, 102816, 103530, 104193, 105328, 106488, 108052, 108960, 109620, 110160, 110432, 111911, 114240, 114408, 115770, 116928, 118320, 118494, 122580, 123488, 124236, 125280, 127120, 128520, 128709, 130752, 131544, 131660, 133110, 135065, 138040, 138243, 138924, 141984, 143010, 146160, 146880, 147096, 150336, 152544, 154224, 154360, 155295, 157760, 157992, 159732, 162078, 163440, 164430, 165648, 171360, 171612, 173655, 175392, 177480, 177741, 181440, 183870, 184324, 185232, 186354, 187920, 190680, 192780, 194880, 196128, 197490, 199665, 205632, 207060, 208386, 210656, 212976, 214515, 216104, 217920, 219240, 220320, 220864, 223822, 228816, 230405, 231540, 236640, 236988, 243117, 245160, 246976, 248472, 250560, 254240, 257040, 257418, 263088, 263320, 266220, 270130, 276080, 276486, 277848, 279531, 283968, 286020, 292320, 294192, 296235, 305088, 308448, 308720, 310590, 312579, 315984, 319464, 324156, 326880, 328860, 331296, 335733, 342720, 343224, 347310, 350784, 354960, 355482, 367740, 368648, 370464, 372708, 375840, 381360, 385560, 392256, 394980, 399330, 405195, 414120, 414729, 416772, 421312, 425952, 429030, 432208, 438480, 440640, 447644, 457632, 460810, 463080, 465885, 473280, 473976, 486234, 490320, 496944, 508480, 514080, 514836, 520965, 526176, 526640, 532440, 533223, 540260, 552160, 552972, 555696, 559062, 559555, 572040, 584640, 588384, 592470, 616896, 617440, 621180, 625158, 631968, 638928, 643545, 648312, 653760, 657720, 662592, 671466, 686448, 691215, 694620, 709920, 710964, 729351, 735480, 737296, 740928, 745416, 751680, 762720, 771120, 783377, 789960, 798660, 810390, 828240, 829458, 833544, 851904, 858060, 864416, 876960, 888705, 895288, 915264, 921620, 926160, 931770, 947952, 972468, 980640, 993888, 1007199, 1028160, 1029672, 1041930, 1052352, 1053280, 1064880, 1066446, 1080520, 1104320, 1105944, 1111392, 1118124, 1119110, 1144080, 1176768, 1184940, 1215585, 1234880, 1242360, 1244187, 1250316, 1263936, 1277856, 1287090, 1296624, 1315440, 1342932, 1372896, 1382430, 1389240, 1397655, 1419840, 1421928, 1458702, 1470960, 1474592, 1490832, 1525440, 1542240, 1562895, 1566754, 1579920, 1597320, 1620780, 1656480, 1658916, 1667088, 1678665, 1716120, 1728832, 1753920, 1777410, 1790576, 1843240, 1852320, 1863540, 1895904, 1944936, 1961280, 1987776, 2014398, 2059344, 2073645, 2083860, 2106560, 2129760, 2132892, 2161040, 2188053, 2211888, 2222784, 2236248, 2238220, 2288160, 2350131, 2369880, 2431170, 2484720, 2488374, 2500632, 2555712, 2574180, 2593248, 2630880, 2666115, 2685864, 2745792, 2764860, 2778480, 2795310, 2843856, 2917404, 2941920, 2949184, 2981664, 3021597, 3084480, 3125790, 3133508, 3159840, 3194640, 3241560, 3312960, 3317832, 3334176, 3357330, 3432240, 3554820, 3581152, 3646755, 3686480, 3704640, 3727080, 3732561, 3791808, 3889872, 3916885, 4028796, 4118688, 4147290, 4167720, 4259520, 4265784, 4322080, 4376106, 4423776, 4472496, 4476440, 4576320, 4700262, 4739760, 4862340, 4969440, 4976748, 5001264, 5035995, 5148360, 5186496, 5261760, 5332230, 5371728, 5529720, 5556960, 5590620, 5687712, 5834808, 5883840, 5963328, 6043194, 6220935, 6251580, 6267016, 6319680, 6389280, 6483120, 6635664, 6668352, 6714660, 6864480, 7050393, 7109640, 7162304, 7293510, 7372960, 7454160, 7465122, 7779744, 7833770, 8057592, 8237376, 8294580, 8335440, 8531568, 8644160, 8752212, 8847552, 8944992, 8952880, 9064791, 9400524, 9479520, 9724680, 9938880, 9953496, 10002528, 10071990, 10296720, 10664460, 10743456, 10940265, 11059440, 11113920, 11181240, 11375424, 11669616, 11750655, 12086388, 12441870, 12503160, 12534032, 12778560, 12966240, 13271328, 13429320, 13728960, 14100786, 14219280, 14587020, 14745920, 14908320, 14930244, 15107985, 15559488, 15667540, 16115184, 16589160, 16670880, 17063136, 17504424, 17889984, 17905760, 18129582, 18662805, 18801048, 18959040, 19449360, 19906992, 20005056, 20143980, 20593440, 21151179, 21328920, 21486912, 21880530, 22118880, 22362480, 23339232, 23501310, 24172776, 24883740, 25006320, 25068064, 25932480, 26542656, 26858640, 28201572, 28438560, 29174040, 29816640, 29860488, 30215970, 31335080, 32230368, 33178320, 33341760, 34126272, 35008848, 35251965, 35811520, 36259164, 37325610, 37602096, 38898720, 39813984, 40287960, 41186880, 42302358, 42657840, 43761060, 44237760, 44724960, 45323955, 46678464, 47002620, 48345552, 49767480, 50012640, 50136128, 53717280, 56403144, 56877120, 58348080, 59720976, 60431940, 62670160, 63453537, 64460736, 66356640, 70017696, 70503930, 72518328, 74651220, 75204192, 77797440, 79627968, 80575920, 84604716, 85315680, 87522120, 89449920, 90647910, 94005240, 96691104, 99534960, 100025280, 105755895, 107434560, 112806288, 116696160, 119441952, 120863880, 125340320, 126907074, 132713280, 140035392, 141007860, 145036656, 149302440, 150408384, 161151840, 169209432, 170631360, 175044240, 181295820, 188010480, 193382208, 199069920, 211511790, 225612576, 233392320, 238883904, 241727760, 250680640, 253814148, 282015720, 290073312, 298604880, 317267685, 322303680, 338418864, 350088480, 362591640, 376020960, 398139840, 423023580, 451225152, 483455520, 507628296, 564031440, 580146624, 597209760, 634535370, 676837728, 700176960, 725183280, 752041920, 846047160, 966911040, 1015256592, 1128062880, 1194419520, 1269070740, 1353675456, 1450366560, 1692094320, 2030513184, 2256125760, 2538141480, 2900733120, 3384188640, 4061026368, 5076282960, 6768377280, 10152565920, 20305131840]

約数ペア:

[(1, 20305131840), (2, 10152565920), (3, 6768377280), (4, 5076282960), (5, 4061026368), (6, 3384188640), (7, 2900733120), (8, 2538141480), (9, 2256125760), (10, 2030513184), (12, 1692094320), (14, 1450366560), (15, 1353675456), (16, 1269070740), (17, 1194419520), (18, 1128062880), (20, 1015256592), (21, 966911040), (24, 846047160), (27, 752041920), (28, 725183280), (29, 700176960), (30, 676837728), (32, 634535370), (34, 597209760), (35, 580146624), (36, 564031440), (40, 507628296), (42, 483455520), (45, 451225152), (48, 423023580), (51, 398139840), (54, 376020960), (56, 362591640), (58, 350088480), (60, 338418864), (63, 322303680), (64, 317267685), (68, 298604880), (70, 290073312), (72, 282015720), (80, 253814148), (81, 250680640), (84, 241727760), (85, 238883904), (87, 233392320), (90, 225612576), (96, 211511790), (102, 199069920), (105, 193382208), (108, 188010480), (112, 181295820), (116, 175044240), (119, 170631360), (120, 169209432), (126, 161151840), (135, 150408384), (136, 149302440), (140, 145036656), (144, 141007860), (145, 140035392), (153, 132713280), (160, 126907074), (162, 125340320), (168, 120863880), (170, 119441952), (174, 116696160), (180, 112806288), (189, 107434560), (192, 105755895), (203, 100025280), (204, 99534960), (210, 96691104), (216, 94005240), (224, 90647910), (227, 89449920), (232, 87522120), (238, 85315680), (240, 84604716), (252, 80575920), (255, 79627968), (261, 77797440), (270, 75204192), (272, 74651220), (280, 72518328), (288, 70503930), (290, 70017696), (306, 66356640), (315, 64460736), (320, 63453537), (324, 62670160), (336, 60431940), (340, 59720976), (348, 58348080), (357, 56877120), (360, 56403144), (378, 53717280), (405, 50136128), (406, 50012640), (408, 49767480), (420, 48345552), (432, 47002620), (435, 46678464), (448, 45323955), (454, 44724960), (459, 44237760), (464, 43761060), (476, 42657840), (480, 42302358), (493, 41186880), (504, 40287960), (510, 39813984), (522, 38898720), (540, 37602096), (544, 37325610), (560, 36259164), (567, 35811520), (576, 35251965), (580, 35008848), (595, 34126272), (609, 33341760), (612, 33178320), (630, 32230368), (648, 31335080), (672, 30215970), (680, 29860488), (681, 29816640), (696, 29174040), (714, 28438560), (720, 28201572), (756, 26858640), (765, 26542656), (783, 25932480), (810, 25068064), (812, 25006320), (816, 24883740), (840, 24172776), (864, 23501310), (870, 23339232), (908, 22362480), (918, 22118880), (928, 21880530), (945, 21486912), (952, 21328920), (960, 21151179), (986, 20593440), (1008, 20143980), (1015, 20005056), (1020, 19906992), (1044, 19449360), (1071, 18959040), (1080, 18801048), (1088, 18662805), (1120, 18129582), (1134, 17905760), (1135, 17889984), (1160, 17504424), (1190, 17063136), (1218, 16670880), (1224, 16589160), (1260, 16115184), (1296, 15667540), (1305, 15559488), (1344, 15107985), (1360, 14930244), (1362, 14908320), (1377, 14745920), (1392, 14587020), (1428, 14219280), (1440, 14100786), (1479, 13728960), (1512, 13429320), (1530, 13271328), (1566, 12966240), (1589, 12778560), (1620, 12534032), (1624, 12503160), (1632, 12441870), (1680, 12086388), (1728, 11750655), (1740, 11669616), (1785, 11375424), (1816, 11181240), (1827, 11113920), (1836, 11059440), (1856, 10940265), (1890, 10743456), (1904, 10664460), (1972, 10296720), (2016, 10071990), (2030, 10002528), (2040, 9953496), (2043, 9938880), (2088, 9724680), (2142, 9479520), (2160, 9400524), (2240, 9064791), (2268, 8952880), (2270, 8944992), (2295, 8847552), (2320, 8752212), (2349, 8644160), (2380, 8531568), (2436, 8335440), (2448, 8294580), (2465, 8237376), (2520, 8057592), (2592, 7833770), (2610, 7779744), (2720, 7465122), (2724, 7454160), (2754, 7372960), (2784, 7293510), (2835, 7162304), (2856, 7109640), (2880, 7050393), (2958, 6864480), (3024, 6714660), (3045, 6668352), (3060, 6635664), (3132, 6483120), (3178, 6389280), (3213, 6319680), (3240, 6267016), (3248, 6251580), (3264, 6220935), (3360, 6043194), (3405, 5963328), (3451, 5883840), (3480, 5834808), (3570, 5687712), (3632, 5590620), (3654, 5556960), (3672, 5529720), (3780, 5371728), (3808, 5332230), (3859, 5261760), (3915, 5186496), (3944, 5148360), (4032, 5035995), (4060, 5001264), (4080, 4976748), (4086, 4969440), (4176, 4862340), (4284, 4739760), (4320, 4700262), (4437, 4576320), (4536, 4476440), (4540, 4472496), (4590, 4423776), (4640, 4376106), (4698, 4322080), (4760, 4265784), (4767, 4259520), (4872, 4167720), (4896, 4147290), (4930, 4118688), (5040, 4028796), (5184, 3916885), (5220, 3889872), (5355, 3791808), (5440, 3732561), (5448, 3727080), (5481, 3704640), (5508, 3686480), (5568, 3646755), (5670, 3581152), (5712, 3554820), (5916, 3432240), (6048, 3357330), (6090, 3334176), (6120, 3317832), (6129, 3312960), (6264, 3241560), (6356, 3194640), (6426, 3159840), (6480, 3133508), (6496, 3125790), (6583, 3084480), (6720, 3021597), (6810, 2981664), (6885, 2949184), (6902, 2941920), (6960, 2917404), (7140, 2843856), (7264, 2795310), (7308, 2778480), (7344, 2764860), (7395, 2745792), (7560, 2685864), (7616, 2666115), (7718, 2630880), (7830, 2593248), (7888, 2574180), (7945, 2555712), (8120, 2500632), (8160, 2488374), (8172, 2484720), (8352, 2431170), (8568, 2369880), (8640, 2350131), (8874, 2288160), (9072, 2238220), (9080, 2236248), (9135, 2222784), (9180, 2211888), (9280, 2188053), (9396, 2161040), (9520, 2132892), (9534, 2129760), (9639, 2106560), (9744, 2083860), (9792, 2073645), (9860, 2059344), (10080, 2014398), (10215, 1987776), (10353, 1961280), (10440, 1944936), (10710, 1895904), (10896, 1863540), (10962, 1852320), (11016, 1843240), (11340, 1790576), (11424, 1777410), (11577, 1753920), (11745, 1728832), (11832, 1716120), (12096, 1678665), (12180, 1667088), (12240, 1658916), (12258, 1656480), (12528, 1620780), (12712, 1597320), (12852, 1579920), (12960, 1566754), (12992, 1562895), (13166, 1542240), (13311, 1525440), (13620, 1490832), (13770, 1474592), (13804, 1470960), (13920, 1458702), (14280, 1421928), (14301, 1419840), (14528, 1397655), (14616, 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