21312154080

素因数分解:

$2^5\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 768

約数和(自身を含む): 91687680000

約数和(自身を除く): 70375525920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 336, 342, 343, 360, 378, 380, 392, 399, 420, 432, 441, 456, 480, 490, 504, 513, 532, 540, 560, 570, 588, 608, 630, 665, 672, 684, 686, 720, 735, 756, 757, 760, 784, 798, 840, 855, 864, 882, 912, 931, 945, 980, 1008, 1026, 1029, 1064, 1080, 1120, 1140, 1176, 1197, 1260, 1323, 1330, 1368, 1372, 1440, 1470, 1512, 1514, 1520, 1568, 1596, 1680, 1710, 1715, 1764, 1824, 1862, 1890, 1960, 1995, 2016, 2052, 2058, 2128, 2160, 2205, 2271, 2280, 2352, 2394, 2520, 2565, 2646, 2660, 2736, 2744, 2793, 2940, 3024, 3028, 3040, 3087, 3192, 3360, 3420, 3430, 3528, 3591, 3724, 3780, 3785, 3920, 3990, 4104, 4116, 4256, 4320, 4410, 4542, 4560, 4655, 4704, 4788, 5040, 5130, 5145, 5292, 5299, 5320, 5472, 5488, 5586, 5880, 5985, 6048, 6056, 6174, 6384, 6517, 6615, 6813, 6840, 6860, 7056, 7182, 7448, 7560, 7570, 7840, 7980, 8208, 8232, 8379, 8820, 9084, 9120, 9261, 9310, 9576, 10080, 10260, 10290, 10584, 10598, 10640, 10976, 11172, 11355, 11760, 11970, 12112, 12348, 12768, 13034, 13230, 13626, 13680, 13720, 13965, 14112, 14364, 14383, 14896, 15120, 15140, 15435, 15897, 15960, 16416, 16464, 16758, 17640, 17955, 18168, 18522, 18620, 19152, 19551, 20439, 20520, 20580, 21168, 21196, 21280, 22344, 22710, 23520, 23940, 24224, 24696, 25137, 26068, 26460, 26495, 27252, 27360, 27440, 27930, 28728, 28766, 29792, 30240, 30280, 30870, 31794, 31920, 32585, 32928, 33516, 34065, 35280, 35910, 36336, 37044, 37093, 37240, 38304, 39102, 40878, 41040, 41160, 41895, 42336, 42392, 43149, 44688, 45420, 46305, 47691, 47880, 49392, 50274, 52136, 52920, 52990, 54504, 54880, 55860, 57456, 57532, 58653, 60560, 61740, 63588, 63840, 65170, 67032, 68130, 70560, 71820, 71915, 72672, 74088, 74186, 74480, 78204, 79485, 81756, 82080, 82320, 83790, 84784, 86298, 89376, 90840, 92610, 95382, 95760, 97755, 98784, 100548, 100681, 102195, 104272, 105840, 105980, 109008, 111279, 111720, 114912, 115064, 117306, 121120, 123480, 125685, 127176, 129447, 130340, 134064, 136260, 143073, 143640, 143830, 148176, 148372, 148960, 156408, 158970, 163512, 164640, 167580, 169568, 172596, 175959, 181680, 185220, 185465, 190764, 191520, 195510, 201096, 201362, 204390, 208544, 211680, 211960, 215745, 218016, 222558, 223440, 230128, 234612, 238455, 246960, 251370, 254352, 258894, 259651, 260680, 268128, 272520, 286146, 287280, 287660, 293265, 296352, 296744, 302043, 312816, 317940, 327024, 333837, 335160, 345192, 351918, 363360, 370440, 370930, 381528, 388341, 391020, 402192, 402724, 408780, 423920, 431490, 445116, 446880, 460256, 469224, 476910, 493920, 502740, 503405, 508704, 517788, 519302, 521360, 545040, 556395, 572292, 574560, 575320, 586530, 593488, 604086, 625632, 635880, 647235, 654048, 667674, 670320, 690384, 703836, 704767, 715365, 740880, 741860, 763056, 776682, 778953, 782040, 804384, 805448, 817560, 847840, 862980, 879795, 890232, 906129, 938448, 953820, 1001511, 1005480, 1006810, 1035576, 1038604, 1042720, 1090080, 1112790, 1144584, 1150640, 1173060, 1186976, 1208172, 1271760, 1294470, 1298255, 1335348, 1340640, 1380768, 1407672, 1409534, 1430730, 1481760, 1483720, 1510215, 1526112, 1553364, 1557906, 1564080, 1610896, 1635120, 1669185, 1725960, 1759590, 1780464, 1812258, 1876896, 1907640, 1941705, 2003022, 2010960, 2013620, 2071152, 2077208, 2114301, 2225580, 2289168, 2301280, 2336859, 2346120, 2416344, 2543520, 2588940, 2596510, 2670696, 2718387, 2815344, 2819068, 2861460, 2967440, 3020430, 3106728, 3115812, 3128160, 3221792, 3270240, 3338370, 3451920, 3519180, 3523835, 3560928, 3624516, 3815280, 3883410, 3894765, 4006044, 4021920, 4027240, 4142304, 4154416, 4228602, 4451160, 4530645, 4578336, 4673718, 4692240, 4832688, 4933369, 5007555, 5177880, 5193020, 5341392, 5436774, 5630688, 5638136, 5722920, 5934880, 6040860, 6213456, 6231624, 6342903, 6676740, 6903840, 7010577, 7038360, 7047670, 7249032, 7630560, 7766820, 7789530, 8012088, 8054480, 8308832, 8457204, 8902320, 9061290, 9347436, 9384480, 9665376, 9866738, 10015110, 10355760, 10386040, 10571505, 10682784, 10873548, 11276272, 11445840, 11684295, 12081720, 12426912, 12463248, 12685806, 13353480, 13591935, 14021154, 14076720, 14095340, 14498064, 14800107, 15533640, 15579060, 16024176, 16108960, 16914408, 17804640, 18122580, 18694872, 19028709, 19733476, 20030220, 20711520, 20772080, 21143010, 21747096, 22552544, 22891680, 23368590, 24163440, 24666845, 24926496, 25371612, 26706960, 27183870, 28042308, 28153440, 28190680, 28996128, 29600214, 31067280, 31158120, 31714515, 32048352, 33828816, 35052885, 36245160, 37389744, 38057418, 39466952, 40060440, 41544160, 42286020, 43494192, 44400321, 46737180, 48326880, 49333690, 50743224, 53413920, 54367740, 56084616, 56381360, 59200428, 62134560, 62316240, 63429030, 67657632, 70105770, 72490320, 74000535, 74779488, 76114836, 78933904, 80120880, 84572040, 86988384, 88800642, 93474360, 95143545, 98667380, 101486448, 108735480, 112169232, 112762720, 118400856, 124632480, 126858060, 133200963, 140211540, 144980640, 148001070, 152229672, 157867808, 160241760, 169144080, 177601284, 186948720, 190287090, 197334760, 202972896, 217470960, 222001605, 224338464, 236801712, 253716120, 266401926, 280423080, 296002140, 304459344, 338288160, 355202568, 373897440, 380574180, 394669520, 434941920, 444003210, 473603424, 507432240, 532803852, 560846160, 592004280, 608918688, 666004815, 710405136, 761148360, 789339040, 888006420, 1014864480, 1065607704, 1121692320, 1184008560, 1332009630, 1420810272, 1522296720, 1776012840, 2131215408, 2368017120, 2664019260, 3044593440, 3552025680, 4262430816, 5328038520, 7104051360, 10656077040, 21312154080]

約数ペア:

[(1, 21312154080), (2, 10656077040), (3, 7104051360), (4, 5328038520), (5, 4262430816), (6, 3552025680), (7, 3044593440), (8, 2664019260), (9, 2368017120), (10, 2131215408), (12, 1776012840), (14, 1522296720), (15, 1420810272), (16, 1332009630), (18, 1184008560), (19, 1121692320), (20, 1065607704), (21, 1014864480), (24, 888006420), (27, 789339040), (28, 761148360), (30, 710405136), (32, 666004815), (35, 608918688), (36, 592004280), (38, 560846160), (40, 532803852), (42, 507432240), (45, 473603424), (48, 444003210), (49, 434941920), (54, 394669520), (56, 380574180), (57, 373897440), (60, 355202568), (63, 338288160), (70, 304459344), (72, 296002140), (76, 280423080), (80, 266401926), (84, 253716120), (90, 236801712), (95, 224338464), (96, 222001605), (98, 217470960), (105, 202972896), (108, 197334760), (112, 190287090), (114, 186948720), (120, 177601284), (126, 169144080), (133, 160241760), (135, 157867808), (140, 152229672), (144, 148001070), (147, 144980640), (152, 140211540), (160, 133200963), (168, 126858060), (171, 124632480), (180, 118400856), (189, 112762720), (190, 112169232), (196, 108735480), (210, 101486448), (216, 98667380), (224, 95143545), (228, 93474360), (240, 88800642), (245, 86988384), (252, 84572040), (266, 80120880), (270, 78933904), (280, 76114836), (285, 74779488), (288, 74000535), (294, 72490320), (304, 70105770), (315, 67657632), (336, 63429030), (342, 62316240), (343, 62134560), (360, 59200428), (378, 56381360), (380, 56084616), (392, 54367740), (399, 53413920), (420, 50743224), (432, 49333690), (441, 48326880), (456, 46737180), (480, 44400321), (490, 43494192), (504, 42286020), (513, 41544160), (532, 40060440), (540, 39466952), (560, 38057418), (570, 37389744), (588, 36245160), (608, 35052885), (630, 33828816), (665, 32048352), (672, 31714515), (684, 31158120), (686, 31067280), (720, 29600214), (735, 28996128), (756, 28190680), (757, 28153440), (760, 28042308), (784, 27183870), (798, 26706960), (840, 25371612), (855, 24926496), (864, 24666845), (882, 24163440), (912, 23368590), (931, 22891680), (945, 22552544), (980, 21747096), (1008, 21143010), (1026, 20772080), (1029, 20711520), (1064, 20030220), (1080, 19733476), (1120, 19028709), (1140, 18694872), (1176, 18122580), (1197, 17804640), (1260, 16914408), (1323, 16108960), (1330, 16024176), (1368, 15579060), (1372, 15533640), (1440, 14800107), (1470, 14498064), (1512, 14095340), (1514, 14076720), (1520, 14021154), (1568, 13591935), (1596, 13353480), (1680, 12685806), (1710, 12463248), (1715, 12426912), (1764, 12081720), (1824, 11684295), (1862, 11445840), (1890, 11276272), (1960, 10873548), (1995, 10682784), (2016, 10571505), (2052, 10386040), (2058, 10355760), (2128, 10015110), (2160, 9866738), (2205, 9665376), (2271, 9384480), (2280, 9347436), (2352, 9061290), (2394, 8902320), (2520, 8457204), (2565, 8308832), (2646, 8054480), (2660, 8012088), (2736, 7789530), (2744, 7766820), (2793, 7630560), (2940, 7249032), (3024, 7047670), (3028, 7038360), (3040, 7010577), (3087, 6903840), (3192, 6676740), (3360, 6342903), (3420, 6231624), (3430, 6213456), (3528, 6040860), (3591, 5934880), (3724, 5722920), (3780, 5638136), (3785, 5630688), (3920, 5436774), (3990, 5341392), (4104, 5193020), (4116, 5177880), (4256, 5007555), (4320, 4933369), (4410, 4832688), (4542, 4692240), (4560, 4673718), (4655, 4578336), (4704, 4530645), (4788, 4451160), (5040, 4228602), (5130, 4154416), (5145, 4142304), (5292, 4027240), (5299, 4021920), (5320, 4006044), (5472, 3894765), (5488, 3883410), (5586, 3815280), (5880, 3624516), (5985, 3560928), (6048, 3523835), (6056, 3519180), (6174, 3451920), (6384, 3338370), (6517, 3270240), (6615, 3221792), (6813, 3128160), (6840, 3115812), (6860, 3106728), (7056, 3020430), (7182, 2967440), (7448, 2861460), (7560, 2819068), (7570, 2815344), (7840, 2718387), (7980, 2670696), (8208, 2596510), (8232, 2588940), (8379, 2543520), (8820, 2416344), (9084, 2346120), (9120, 2336859), (9261, 2301280), (9310, 2289168), (9576, 2225580), (10080, 2114301), (10260, 2077208), (10290, 2071152), (10584, 2013620), (10598, 2010960), (10640, 2003022), (10976, 1941705), (11172, 1907640), (11355, 1876896), (11760, 1812258), (11970, 1780464), (12112, 1759590), (12348, 1725960), (12768, 1669185), (13034, 1635120), (13230, 1610896), (13626, 1564080), (13680, 1557906), (13720, 1553364), (13965, 1526112), (14112, 1510215), (14364, 1483720), (14383, 1481760), (14896, 1430730), (15120, 1409534), (15140, 1407672), (15435, 1380768), (15897, 1340640), (15960, 1335348), (16416, 1298255), (16464, 1294470), (16758, 1271760), (17640, 1208172), (17955, 1186976), (18168, 1173060), (18522, 1150640), (18620, 1144584), (19152, 1112790), (19551, 1090080), (20439, 1042720), (20520, 1038604), (20580, 1035576), (21168, 1006810), (21196, 1005480), (21280, 1001511), (22344, 953820), (22710, 938448), (23520, 906129), (23940, 890232), (24224, 879795), (24696, 862980), (25137, 847840), (26068, 817560), (26460, 805448), (26495, 804384), (27252, 782040), (27360, 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(74480, 286146), (78204, 272520), (79485, 268128), (81756, 260680), (82080, 259651), (82320, 258894), (83790, 254352), (84784, 251370), (86298, 246960), (89376, 238455), (90840, 234612), (92610, 230128), (95382, 223440), (95760, 222558), (97755, 218016), (98784, 215745), (100548, 211960), (100681, 211680), (102195, 208544), (104272, 204390), (105840, 201362), (105980, 201096), (109008, 195510), (111279, 191520), (111720, 190764), (114912, 185465), (115064, 185220), (117306, 181680), (121120, 175959), (123480, 172596), (125685, 169568), (127176, 167580), (129447, 164640), (130340, 163512), (134064, 158970), (136260, 156408), (143073, 148960), (143640, 148372), (143830, 148176)]