20854959840

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 1152

約数和(自身を含む): 90242740224

約数和(自身を除く): 69387780384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 31, 32, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 62, 65, 66, 72, 78, 80, 81, 88, 90, 93, 96, 99, 104, 108, 110, 117, 120, 121, 124, 130, 132, 135, 143, 144, 155, 156, 160, 162, 165, 176, 180, 186, 195, 198, 208, 216, 220, 234, 240, 242, 243, 248, 260, 264, 270, 279, 286, 288, 297, 310, 312, 324, 330, 341, 351, 352, 360, 363, 372, 390, 396, 403, 405, 416, 429, 432, 440, 465, 468, 480, 484, 486, 495, 496, 520, 528, 540, 558, 572, 585, 594, 605, 620, 624, 648, 660, 682, 702, 715, 720, 726, 744, 780, 792, 806, 810, 837, 858, 864, 880, 891, 930, 936, 968, 972, 990, 992, 1023, 1040, 1053, 1056, 1080, 1089, 1116, 1144, 1170, 1188, 1209, 1210, 1215, 1240, 1248, 1287, 1296, 1320, 1331, 1364, 1395, 1404, 1430, 1440, 1452, 1485, 1488, 1560, 1573, 1584, 1612, 1620, 1674, 1705, 1716, 1755, 1760, 1782, 1815, 1860, 1872, 1936, 1944, 1980, 2015, 2046, 2080, 2106, 2145, 2160, 2178, 2232, 2288, 2340, 2376, 2418, 2420, 2430, 2480, 2511, 2574, 2592, 2640, 2662, 2673, 2728, 2790, 2808, 2860, 2904, 2970, 2976, 3069, 3120, 3146, 3159, 3168, 3224, 3240, 3267, 3348, 3410, 3432, 3510, 3564, 3627, 3630, 3720, 3744, 3751, 3861, 3872, 3888, 3960, 3993, 4030, 4092, 4185, 4212, 4290, 4320, 4356, 4433, 4455, 4464, 4576, 4680, 4719, 4752, 4836, 4840, 4860, 4960, 5022, 5115, 5148, 5265, 5280, 5324, 5346, 5445, 5456, 5580, 5616, 5720, 5808, 5940, 6045, 6138, 6240, 6292, 6318, 6435, 6448, 6480, 6534, 6655, 6696, 6820, 6864, 7020, 7128, 7254, 7260, 7440, 7502, 7533, 7722, 7776, 7865, 7920, 7986, 8060, 8184, 8370, 8424, 8580, 8712, 8866, 8910, 8928, 9207, 9360, 9438, 9504, 9672, 9680, 9720, 9801, 10044, 10230, 10296, 10530, 10648, 10692, 10881, 10890, 10912, 11160, 11232, 11253, 11440, 11583, 11616, 11880, 11979, 12090, 12276, 12555, 12584, 12636, 12870, 12896, 12960, 13068, 13299, 13310, 13365, 13392, 13640, 13728, 14040, 14157, 14256, 14508, 14520, 14880, 15004, 15066, 15345, 15444, 15730, 15795, 15840, 15972, 16120, 16335, 16368, 16740, 16848, 17160, 17303, 17424, 17732, 17820, 18135, 18414, 18720, 18755, 18876, 19305, 19344, 19360, 19440, 19602, 19965, 20088, 20460, 20592, 21060, 21296, 21384, 21762, 21780, 22165, 22320, 22506, 22880, 23166, 23595, 23760, 23958, 24180, 24552, 25110, 25168, 25272, 25740, 26136, 26598, 26620, 26730, 26784, 27280, 27621, 28080, 28314, 28512, 29016, 29040, 29403, 30008, 30132, 30690, 30888, 31460, 31590, 31944, 32240, 32643, 32670, 32736, 33480, 33696, 33759, 34320, 34606, 34749, 34848, 35464, 35640, 35937, 36270, 36828, 37510, 37665, 37752, 38610, 38688, 38880, 39204, 39897, 39930, 40176, 40920, 41184, 41261, 42120, 42471, 42592, 42768, 43524, 43560, 44330, 44640, 45012, 46035, 46332, 47190, 47520, 47916, 48360, 48763, 49005, 49104, 50220, 50336, 50544, 51480, 51909, 52272, 53196, 53240, 53460, 54405, 54560, 55242, 56160, 56265, 56628, 57915, 58032, 58080, 58806, 59895, 60016, 60264, 61380, 61776, 62920, 63180, 63888, 64480, 65286, 65340, 66495, 66960, 67518, 68640, 69212, 69498, 70785, 70928, 71280, 71874, 72540, 73656, 75020, 75330, 75504, 77220, 78408, 79794, 79860, 80352, 81840, 82522, 82863, 84240, 84942, 85536, 86515, 87048, 87120, 88660, 90024, 92070, 92664, 94380, 95832, 96720, 97526, 97929, 98010, 98208, 100440, 101088, 101277, 102960, 103818, 104544, 106392, 106480, 106920, 107811, 108810, 110484, 112530, 113256, 115830, 116064, 117612, 119691, 119790, 120032, 120528, 122760, 123552, 123783, 125840, 126360, 127413, 127776, 130572, 130680, 132990, 133920, 135036, 138105, 138424, 138996, 141570, 141856, 142560, 143748, 145080, 146289, 147015, 147312, 150040, 150660, 151008, 154440, 155727, 156816, 159588, 159720, 163215, 163680, 165044, 165726, 168480, 168795, 169884, 173030, 173745, 174096, 174240, 177320, 179685, 180048, 184140, 185328, 188760, 191664, 193440, 195052, 195858, 196020, 199485, 200880, 202554, 205920, 206305, 207636, 212355, 212784, 212960, 213840, 215622, 217620, 220968, 225060, 226512, 231660, 235224, 239382, 239580, 241056, 243815, 245520, 247566, 251680, 252720, 254826, 259545, 261144, 261360, 265980, 270072, 276210, 276848, 277992, 283140, 287496, 290160, 292578, 294030, 294624, 300080, 301320, 303831, 308880, 311454, 313632, 319176, 319440, 323433, 326430, 330088, 331452, 337590, 339768, 346060, 347490, 348192, 354640, 359073, 359370, 360096, 368280, 370656, 371349, 377520, 382239, 383328, 390104, 391716, 392040, 398970, 401760, 405108, 412610, 414315, 415272, 424710, 425568, 427680, 431244, 435240, 438867, 441936, 450120, 453024, 463320, 467181, 470448, 478764, 479160, 487630, 489645, 491040, 495132, 505440, 506385, 509652, 519090, 522288, 522720, 531960, 536393, 539055, 540144, 552420, 553696, 555984, 566280, 574992, 580320, 585156, 588060, 598455, 600160, 602640, 607662, 617760, 618915, 622908, 637065, 638352, 638880, 646866, 652860, 660176, 662904, 675180, 679536, 692120, 694980, 709280, 718146, 718740, 731445, 736560, 742698, 755040, 764478, 778635, 780208, 783432, 784080, 797940, 810216, 825220, 828630, 830544, 849420, 862488, 870480, 877734, 883872, 900240, 911493, 926640, 934362, 940896, 957528, 958320, 975260, 979290, 990264, 1012770, 1019304, 1038180, 1044576, 1063920, 1072786, 1077219, 1078110, 1080288, 1104840, 1111968, 1114047, 1132560, 1149984, 1170312, 1176120, 1196910, 1205280, 1215324, 1237830, 1245816, 1274130, 1276704, 1293732, 1305720, 1316601, 1320352, 1325808, 1350360, 1359072, 1384240, 1389960, 1401543, 1436292, 1437480, 1462890, 1473120, 1485396, 1519155, 1528956, 1557270, 1560416, 1566864, 1568160, 1595880, 1609179, 1617165, 1620432, 1650440, 1657260, 1661088, 1698840, 1724976, 1740960, 1755468, 1795365, 1800480, 1822986, 1853280, 1856745, 1868724, 1911195, 1915056, 1916640, 1950520, 1958580, 1980528, 2025540, 2038608, 2076360, 2127840, 2145572, 2154438, 2156220, 2194335, 2209680, 2228094, 2265120, 2335905, 2340624, 2352240, 2393820, 2430648, 2475660, 2491632, 2548260, 2587464, 2611440, 2633202, 2651616, 2681965, 2700720, 2768480, 2779920, 2803086, 2872584, 2874960, 2925780, 2970792, 3038310, 3057912, 3114540, 3133728, 3191760, 3218358, 3234330, 3240864, 3300880, 3314520, 3342141, 3397680, 3449952, 3510936, 3590730, 3645972, 3713490, 3737448, 3822390, 3830112, 3901040, 3917160, 3949803, 3961056, 4051080, 4077216, 4152720, 4204629, 4291144, 4308876, 4312440, 4388670, 4419360, 4456188, 4557465, 4671810, 4681248, 4704480, 4787640, 4827537, 4861296, 4951320, 4983264, 5096520, 5174928, 5222880, 5266404, 5363930, 5386095, 5401440, 5559840, 5570235, 5606172, 5745168, 5749920, 5851560, 5941584, 6076620, 6115824, 6229080, 6383520, 6436716, 6468660, 6583005, 6601760, 6629040, 6684282, 6795360, 7007715, 7021872, 7181460, 7291944, 7426980, 7474896, 7644780, 7802080, 7834320, 7899606, 8045895, 8102160, 8305440, 8409258, 8582288, 8617752, 8624880, 8777340, 8912376, 9114930, 9343620, 9575280, 9655074, 9722592, 9902640, 10026423, 10193040, 10349856, 10532808, 10727860, 10772190, 11140470, 11212344, 11490336, 11703120, 11849409, 11883168, 12153240, 12231648, 12458160, 12873432, 12937320, 13166010, 13258080, 13368564, 14015430, 14043744, 14362920, 14482611, 14583888, 14853960, 14949792, 15289560, 15668640, 15799212, 16091790, 16204320, 16710705, 16818516, 17164576, 17235504, 17249760, 17554680, 17824752, 18229860, 18687240, 19150560, 19310148, 19749015, 19805280, 20052846, 20386080, 21023145, 21065616, 21455720, 21544380, 22280940, 22424688, 23406240, 23698818, 24137685, 24306480, 24916320, 25746864, 25874640, 26332020, 26737128, 28030860, 28725840, 28965222, 29167776, 29707920, 30579120, 31598424, 32183580, 33421410, 33637032, 34471008, 35109360, 35649504, 36459720, 37374480, 38620296, 39498030, 40105692, 42046290, 42131232, 42911440, 43088760, 43447833, 44561880, 44849376, 47397636, 48275370, 48612960, 50132115, 51493728, 51749280, 52664040, 53474256, 56061720, 57451680, 57930444, 59247045, 59415840, 61158240, 63196848, 64367160, 66842820, 67274064, 70218720, 72413055, 72919440, 74748960, 77240592, 78996060, 80211384, 84092580, 85822880, 86177520, 86895666, 89123760, 94795272, 96550740, 100264230, 105328080, 106948512, 112123440, 115860888, 118494090, 126393696, 128734320, 130343499, 133685640, 134548128, 144826110, 145838880, 154481184, 157992120, 160422768, 168185160, 172355040, 173791332, 178247520, 189590544, 193101480, 200528460, 210656160, 217239165, 224246880, 231721776, 236988180, 257468640, 260686998, 267371280, 289652220, 315984240, 320845536, 336370320, 347582664, 379181088, 386202960, 401056920, 434478330, 463443552, 473976360, 521373996, 534742560, 579304440, 631968480, 651717495, 672740640, 695165328, 772405920, 802113840, 868956660, 947952720, 1042747992, 1158608880, 1303434990, 1390330656, 1604227680, 1737913320, 1895905440, 2085495984, 2317217760, 2606869980, 3475826640, 4170991968, 5213739960, 6951653280, 10427479920, 20854959840]

約数ペア:

[(1, 20854959840), (2, 10427479920), (3, 6951653280), (4, 5213739960), (5, 4170991968), (6, 3475826640), (8, 2606869980), (9, 2317217760), (10, 2085495984), (11, 1895905440), (12, 1737913320), (13, 1604227680), (15, 1390330656), (16, 1303434990), (18, 1158608880), (20, 1042747992), (22, 947952720), (24, 868956660), (26, 802113840), (27, 772405920), (30, 695165328), (31, 672740640), (32, 651717495), (33, 631968480), (36, 579304440), (39, 534742560), (40, 521373996), (44, 473976360), (45, 463443552), (48, 434478330), (52, 401056920), (54, 386202960), (55, 379181088), (60, 347582664), (62, 336370320), (65, 320845536), (66, 315984240), (72, 289652220), (78, 267371280), (80, 260686998), (81, 257468640), (88, 236988180), (90, 231721776), (93, 224246880), (96, 217239165), (99, 210656160), (104, 200528460), (108, 193101480), (110, 189590544), (117, 178247520), (120, 173791332), (121, 172355040), (124, 168185160), (130, 160422768), (132, 157992120), (135, 154481184), (143, 145838880), (144, 144826110), (155, 134548128), (156, 133685640), (160, 130343499), (162, 128734320), (165, 126393696), (176, 118494090), (180, 115860888), (186, 112123440), (195, 106948512), (198, 105328080), (208, 100264230), (216, 96550740), (220, 94795272), (234, 89123760), (240, 86895666), (242, 86177520), (243, 85822880), (248, 84092580), (260, 80211384), (264, 78996060), (270, 77240592), (279, 74748960), (286, 72919440), (288, 72413055), (297, 70218720), (310, 67274064), (312, 66842820), (324, 64367160), (330, 63196848), (341, 61158240), (351, 59415840), (352, 59247045), (360, 57930444), (363, 57451680), (372, 56061720), (390, 53474256), (396, 52664040), (403, 51749280), (405, 51493728), (416, 50132115), (429, 48612960), (432, 48275370), (440, 47397636), (465, 44849376), (468, 44561880), (480, 43447833), (484, 43088760), (486, 42911440), (495, 42131232), (496, 42046290), (520, 40105692), (528, 39498030), (540, 38620296), (558, 37374480), (572, 36459720), (585, 35649504), (594, 35109360), (605, 34471008), (620, 33637032), (624, 33421410), (648, 32183580), (660, 31598424), (682, 30579120), (702, 29707920), (715, 29167776), (720, 28965222), (726, 28725840), (744, 28030860), (780, 26737128), (792, 26332020), (806, 25874640), (810, 25746864), (837, 24916320), (858, 24306480), (864, 24137685), (880, 23698818), (891, 23406240), (930, 22424688), (936, 22280940), (968, 21544380), (972, 21455720), (990, 21065616), (992, 21023145), (1023, 20386080), (1040, 20052846), (1053, 19805280), (1056, 19749015), (1080, 19310148), (1089, 19150560), (1116, 18687240), (1144, 18229860), (1170, 17824752), (1188, 17554680), (1209, 17249760), (1210, 17235504), (1215, 17164576), (1240, 16818516), (1248, 16710705), (1287, 16204320), (1296, 16091790), (1320, 15799212), (1331, 15668640), (1364, 15289560), (1395, 14949792), (1404, 14853960), (1430, 14583888), (1440, 14482611), (1452, 14362920), (1485, 14043744), (1488, 14015430), (1560, 13368564), (1573, 13258080), (1584, 13166010), (1612, 12937320), (1620, 12873432), (1674, 12458160), (1705, 12231648), (1716, 12153240), (1755, 11883168), (1760, 11849409), (1782, 11703120), (1815, 11490336), (1860, 11212344), (1872, 11140470), (1936, 10772190), (1944, 10727860), (1980, 10532808), (2015, 10349856), (2046, 10193040), (2080, 10026423), (2106, 9902640), (2145, 9722592), (2160, 9655074), (2178, 9575280), (2232, 9343620), (2288, 9114930), (2340, 8912376), (2376, 8777340), (2418, 8624880), (2420, 8617752), (2430, 8582288), (2480, 8409258), (2511, 8305440), (2574, 8102160), (2592, 8045895), (2640, 7899606), (2662, 7834320), (2673, 7802080), (2728, 7644780), (2790, 7474896), (2808, 7426980), (2860, 7291944), (2904, 7181460), (2970, 7021872), (2976, 7007715), (3069, 6795360), (3120, 6684282), (3146, 6629040), (3159, 6601760), (3168, 6583005), (3224, 6468660), (3240, 6436716), (3267, 6383520), (3348, 6229080), (3410, 6115824), (3432, 6076620), (3510, 5941584), (3564, 5851560), (3627, 5749920), (3630, 5745168), (3720, 5606172), (3744, 5570235), (3751, 5559840), (3861, 5401440), (3872, 5386095), (3888, 5363930), (3960, 5266404), (3993, 5222880), (4030, 5174928), (4092, 5096520), (4185, 4983264), (4212, 4951320), (4290, 4861296), (4320, 4827537), (4356, 4787640), (4433, 4704480), (4455, 4681248), (4464, 4671810), (4576, 4557465), (4680, 4456188), (4719, 4419360), (4752, 4388670), (4836, 4312440), (4840, 4308876), (4860, 4291144), (4960, 4204629), (5022, 4152720), (5115, 4077216), (5148, 4051080), (5265, 3961056), (5280, 3949803), (5324, 3917160), (5346, 3901040), (5445, 3830112), (5456, 3822390), (5580, 3737448), (5616, 3713490), (5720, 3645972), (5808, 3590730), (5940, 3510936), (6045, 3449952), (6138, 3397680), (6240, 3342141), (6292, 3314520), (6318, 3300880), (6435, 3240864), (6448, 3234330), (6480, 3218358), (6534, 3191760), (6655, 3133728), (6696, 3114540), (6820, 3057912), (6864, 3038310), (7020, 2970792), (7128, 2925780), (7254, 2874960), (7260, 2872584), (7440, 2803086), (7502, 2779920), (7533, 2768480), (7722, 2700720), (7776, 2681965), (7865, 2651616), (7920, 2633202), (7986, 2611440), (8060, 2587464), (8184, 2548260), (8370, 2491632), (8424, 2475660), (8580, 2430648), (8712, 2393820), (8866, 2352240), (8910, 2340624), (8928, 2335905), (9207, 2265120), (9360, 2228094), (9438, 2209680), (9504, 2194335), (9672, 2156220), (9680, 2154438), (9720, 2145572), (9801, 2127840), (10044, 2076360), (10230, 2038608), (10296, 2025540), (10530, 1980528), (10648, 1958580), (10692, 1950520), (10881, 1916640), (10890, 1915056), (10912, 1911195), (11160, 1868724), (11232, 1856745), (11253, 1853280), (11440, 1822986), (11583, 1800480), (11616, 1795365), (11880, 1755468), (11979, 1740960), (12090, 1724976), (12276, 1698840), (12555, 1661088), (12584, 1657260), (12636, 1650440), (12870, 1620432), (12896, 1617165), (12960, 1609179), (13068, 1595880), (13299, 1568160), (13310, 1566864), (13365, 1560416), (13392, 1557270), (13640, 1528956), (13728, 1519155), (14040, 1485396), (14157, 1473120), (14256, 1462890), 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