20326400640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 1152

約数和(自身を含む): 92015913600

約数和(自身を除く): 71689512960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 56, 57, 60, 63, 64, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 112, 114, 117, 120, 126, 128, 130, 133, 140, 144, 152, 156, 157, 160, 168, 169, 171, 180, 182, 190, 192, 195, 208, 210, 224, 228, 234, 240, 247, 252, 260, 266, 273, 280, 285, 288, 304, 312, 314, 315, 320, 336, 338, 342, 360, 364, 380, 384, 390, 399, 416, 420, 448, 455, 456, 468, 471, 480, 494, 504, 507, 520, 532, 546, 560, 570, 576, 585, 608, 624, 628, 630, 640, 665, 672, 676, 684, 720, 728, 741, 760, 780, 785, 798, 819, 832, 840, 845, 855, 896, 910, 912, 936, 942, 960, 988, 1008, 1014, 1040, 1064, 1092, 1099, 1120, 1140, 1152, 1170, 1183, 1197, 1216, 1235, 1248, 1256, 1260, 1330, 1344, 1352, 1365, 1368, 1413, 1440, 1456, 1482, 1520, 1521, 1560, 1570, 1596, 1638, 1664, 1680, 1690, 1710, 1729, 1820, 1824, 1872, 1884, 1920, 1976, 1995, 2016, 2028, 2041, 2080, 2128, 2184, 2198, 2223, 2240, 2280, 2340, 2355, 2366, 2394, 2432, 2470, 2496, 2512, 2520, 2535, 2660, 2688, 2704, 2730, 2736, 2826, 2880, 2912, 2964, 2983, 3040, 3042, 3120, 3140, 3192, 3211, 3276, 3297, 3360, 3380, 3420, 3458, 3549, 3640, 3648, 3705, 3744, 3768, 3952, 3990, 4032, 4056, 4082, 4095, 4160, 4256, 4368, 4396, 4446, 4480, 4560, 4680, 4710, 4732, 4788, 4940, 4992, 5024, 5040, 5070, 5187, 5320, 5408, 5460, 5472, 5495, 5652, 5760, 5824, 5915, 5928, 5966, 5985, 6080, 6084, 6123, 6240, 6280, 6384, 6422, 6552, 6594, 6720, 6760, 6840, 6916, 7065, 7098, 7280, 7296, 7410, 7488, 7536, 7605, 7904, 7980, 8064, 8112, 8164, 8190, 8320, 8512, 8645, 8736, 8792, 8892, 8949, 9120, 9360, 9420, 9464, 9576, 9633, 9880, 9891, 10048, 10080, 10140, 10205, 10374, 10640, 10647, 10816, 10920, 10944, 10990, 11115, 11304, 11648, 11830, 11856, 11932, 11970, 12160, 12168, 12246, 12480, 12560, 12768, 12844, 13104, 13188, 13440, 13520, 13680, 13832, 14130, 14196, 14287, 14560, 14820, 14915, 14976, 15072, 15210, 15561, 15808, 15960, 16055, 16224, 16328, 16380, 16485, 17024, 17290, 17472, 17584, 17745, 17784, 17898, 18240, 18369, 18720, 18840, 18928, 19152, 19266, 19760, 19782, 20096, 20160, 20280, 20410, 20748, 20881, 21280, 21294, 21632, 21840, 21888, 21980, 22230, 22477, 22608, 23660, 23712, 23864, 23940, 24336, 24492, 24960, 25120, 25536, 25688, 25935, 26208, 26376, 26533, 26847, 27040, 27360, 27664, 28260, 28392, 28574, 28899, 29120, 29640, 29830, 30144, 30420, 30615, 31122, 31616, 31920, 32110, 32448, 32656, 32760, 32970, 34580, 34944, 35168, 35490, 35568, 35796, 36480, 36738, 37440, 37680, 37856, 38304, 38532, 38779, 39520, 39564, 40320, 40560, 40820, 41496, 41762, 42560, 42588, 42861, 43680, 43960, 44460, 44745, 44954, 45216, 47320, 47424, 47728, 47880, 48165, 48672, 48984, 49455, 50240, 51072, 51376, 51870, 52416, 52752, 53066, 53235, 53694, 54080, 54720, 55328, 56520, 56784, 57148, 57798, 58240, 59280, 59660, 60288, 60840, 61230, 62244, 62643, 63840, 64220, 64896, 65312, 65520, 65940, 67431, 69160, 70336, 70980, 71136, 71435, 71592, 73476, 74880, 75360, 75712, 76608, 77064, 77558, 77805, 79040, 79128, 79599, 81120, 81640, 82992, 83524, 85120, 85176, 85722, 87360, 87920, 88920, 89490, 89908, 90432, 91845, 94640, 94848, 95456, 95760, 96330, 97344, 97968, 98910, 100480, 102752, 103740, 104405, 104832, 105504, 106132, 106470, 107388, 108160, 109440, 110656, 112385, 113040, 113568, 114296, 115596, 116337, 118560, 119320, 121680, 122460, 124488, 125286, 127680, 128440, 128583, 130624, 131040, 131880, 132665, 134235, 134862, 138320, 140672, 141960, 142272, 142870, 143184, 144495, 146952, 150720, 151424, 153216, 154128, 155116, 155610, 158080, 158256, 159198, 162240, 163280, 165984, 167048, 170352, 171444, 174720, 175840, 177840, 178980, 179816, 180864, 183690, 185731, 187929, 189280, 190912, 191520, 192660, 193895, 194688, 195936, 197820, 202293, 205504, 207480, 208810, 211008, 212264, 212940, 214305, 214776, 221312, 224770, 226080, 227136, 228592, 231192, 232674, 237120, 238640, 238797, 243360, 244920, 248976, 250572, 255360, 256880, 257166, 261248, 262080, 263760, 265330, 268470, 269724, 271453, 276640, 283920, 284544, 285740, 286368, 288990, 293904, 301440, 308256, 310232, 311220, 313215, 316512, 318396, 324480, 326560, 331968, 334096, 337155, 340704, 342888, 349011, 351680, 355680, 357960, 359632, 367380, 371462, 375858, 378560, 381824, 383040, 385320, 387790, 391872, 395640, 397995, 404586, 411008, 414960, 417620, 422016, 424528, 425880, 428610, 429552, 449540, 452160, 454272, 457184, 462384, 465348, 474240, 477280, 477594, 486720, 489840, 497952, 501144, 504127, 513760, 514332, 524160, 527520, 530660, 536940, 539448, 542906, 553280, 557193, 567840, 571480, 572736, 577980, 581685, 587808, 616512, 620464, 622440, 626430, 633024, 636792, 642915, 653120, 663936, 668192, 674310, 681408, 685776, 698022, 703360, 711360, 715920, 719264, 734760, 742924, 751716, 757120, 766080, 770640, 775580, 783744, 791280, 795990, 809172, 814359, 829920, 835240, 849056, 851760, 857220, 859104, 899080, 904320, 914368, 924768, 928655, 930696, 939645, 954560, 955188, 973440, 979680, 995904, 1002288, 1008254, 1011465, 1027520, 1028664, 1055040, 1061320, 1073880, 1078896, 1085812, 1106560, 1114386, 1135680, 1142960, 1145472, 1155960, 1163370, 1175616, 1193985, 1233024, 1240928, 1244880, 1252860, 1266048, 1273584, 1285830, 1306240, 1336384, 1348620, 1357265, 1362816, 1371552, 1396044, 1422720, 1431840, 1438528, 1469520, 1485848, 1503432, 1512381, 1541280, 1551160, 1582560, 1591980, 1618344, 1628718, 1659840, 1670480, 1671579, 1698112, 1703520, 1714440, 1718208, 1745055, 1798160, 1828736, 1849536, 1857310, 1861392, 1879290, 1909120, 1910376, 1959360, 1991808, 2004576, 2016508, 2022930, 2055040, 2057328, 2110080, 2122640, 2147760, 2157792, 2171624, 2228772, 2271360, 2285920, 2311920, 2326740, 2351232, 2387970, 2443077, 2481856, 2489760, 2505720, 2520635, 2547168, 2571660, 2672768, 2697240, 2714530, 2743104, 2785965, 2792088, 2863680, 2877056, 2939040, 2971696, 3006864, 3024762, 3082560, 3102320, 3165120, 3183960, 3236688, 3257436, 3319680, 3340960, 3343158, 3396224, 3407040, 3428880, 3436416, 3490110, 3528889, 3596320, 3699072, 3714620, 3722784, 3758580, 3820752, 3918720, 4009152, 4033016, 4045860, 4071795, 4114656, 4245280, 4295520, 4315584, 4343248, 4457544, 4537143, 4571840, 4623840, 4653480, 4775940, 4886154, 4963712, 4979520, 5011440, 5041270, 5094336, 5143320, 5394480, 5429060, 5486208, 5571930, 5584176, 5727360, 5878080, 5943392, 6013728, 6049524, 6165120, 6204640, 6330240, 6367920, 6473376, 6514872, 6681920, 6686316, 6814080, 6857760, 6980220, 7057778, 7192640, 7429240, 7445568, 7517160, 7561905, 7641504, 8018304, 8066032, 8091720, 8143590, 8229312, 8357895, 8490560, 8591040, 8631168, 8686496, 8915088, 9074286, 9143680, 9247680, 9306960, 9551880, 9772308, 9959040, 10022880, 10082540, 10188672, 10286640, 10586667, 10788960, 10858120, 11143860, 11168352, 11756160, 11886784, 12027456, 12099048, 12215385, 12409280, 12735840, 12946752, 13029744, 13363840, 13372632, 13715520, 13960440, 14115556, 14385280, 14858480, 14891136, 15034320, 15123810, 15283008, 16132064, 16183440, 16287180, 16458624, 16715790, 16981120, 17182080, 17372992, 17644445, 17830176, 18148572, 18495360, 18613920, 19103760, 19544616, 20045760, 20165080, 20573280, 21173334, 21577920, 21716240, 22287720, 22336704, 22685715, 23773568, 24054912, 24198096, 24430770, 24818560, 25471680, 25893504, 26059488, 26745264, 27431040, 27920880, 28231112, 29716960, 30068640, 30247620, 30566016, 31760001, 32264128, 32366880, 32574360, 33431580, 34745984, 35288890, 35660352, 36297144, 37227840, 38207520, 39089232, 40091520, 40330160, 41146560, 42346668, 43155840, 43432480, 44575440, 44673408, 45371430, 48396192, 48861540, 50943360, 52118976, 52933335, 53490528, 55841760, 56462224, 59433920, 60137280, 60495240, 63520002, 64528256, 64733760, 65148720, 66863160, 70577780, 71320704, 72594288, 74455680, 76415040, 78178464, 80660320, 82293120, 84693336, 86864960, 89150880, 90742860, 96792384, 97723080, 104237952, 105866670, 106981056, 111683520, 112924448, 118867840, 120274560, 120990480, 127040004, 129467520, 130297440, 133726320, 141155560, 145188576, 152830080, 156356928, 158800005, 161320640, 169386672, 173729920, 178301760, 181485720, 193584768, 195446160, 211733340, 213962112, 223367040, 225848896, 241980960, 254080008, 260594880, 267452640, 282311120, 290377152, 312713856, 317600010, 322641280, 338773344, 356603520, 362971440, 390892320, 423466680, 451697792, 483961920, 508160016, 521189760, 534905280, 564622240, 580754304, 635200020, 677546688, 725942880, 781784640, 846933360, 967923840, 1016320032, 1069810560, 1129244480, 1270400040, 1355093376, 1451885760, 1563569280, 1693866720, 2032640064, 2258488960, 2540800080, 2903771520, 3387733440, 4065280128, 5081600160, 6775466880, 10163200320, 20326400640]

約数ペア:

[(1, 20326400640), (2, 10163200320), (3, 6775466880), (4, 5081600160), (5, 4065280128), (6, 3387733440), (7, 2903771520), (8, 2540800080), (9, 2258488960), (10, 2032640064), (12, 1693866720), (13, 1563569280), (14, 1451885760), (15, 1355093376), (16, 1270400040), (18, 1129244480), (19, 1069810560), (20, 1016320032), (21, 967923840), (24, 846933360), (26, 781784640), (28, 725942880), (30, 677546688), (32, 635200020), (35, 580754304), (36, 564622240), (38, 534905280), (39, 521189760), (40, 508160016), (42, 483961920), (45, 451697792), (48, 423466680), (52, 390892320), (56, 362971440), (57, 356603520), (60, 338773344), (63, 322641280), (64, 317600010), (65, 312713856), (70, 290377152), (72, 282311120), (76, 267452640), (78, 260594880), (80, 254080008), (84, 241980960), (90, 225848896), (91, 223367040), (95, 213962112), (96, 211733340), (104, 195446160), (105, 193584768), (112, 181485720), (114, 178301760), (117, 173729920), (120, 169386672), (126, 161320640), (128, 158800005), (130, 156356928), (133, 152830080), (140, 145188576), (144, 141155560), (152, 133726320), (156, 130297440), (157, 129467520), (160, 127040004), (168, 120990480), (169, 120274560), (171, 118867840), (180, 112924448), (182, 111683520), (190, 106981056), (192, 105866670), (195, 104237952), (208, 97723080), (210, 96792384), (224, 90742860), (228, 89150880), (234, 86864960), (240, 84693336), (247, 82293120), (252, 80660320), (260, 78178464), (266, 76415040), (273, 74455680), (280, 72594288), (285, 71320704), (288, 70577780), (304, 66863160), (312, 65148720), (314, 64733760), (315, 64528256), (320, 63520002), (336, 60495240), (338, 60137280), (342, 59433920), (360, 56462224), (364, 55841760), (380, 53490528), (384, 52933335), (390, 52118976), (399, 50943360), (416, 48861540), (420, 48396192), (448, 45371430), (455, 44673408), (456, 44575440), (468, 43432480), (471, 43155840), (480, 42346668), (494, 41146560), (504, 40330160), (507, 40091520), (520, 39089232), (532, 38207520), (546, 37227840), (560, 36297144), (570, 35660352), (576, 35288890), (585, 34745984), (608, 33431580), (624, 32574360), (628, 32366880), (630, 32264128), (640, 31760001), (665, 30566016), (672, 30247620), (676, 30068640), (684, 29716960), (720, 28231112), (728, 27920880), (741, 27431040), (760, 26745264), (780, 26059488), (785, 25893504), (798, 25471680), (819, 24818560), (832, 24430770), (840, 24198096), (845, 24054912), (855, 23773568), (896, 22685715), (910, 22336704), (912, 22287720), (936, 21716240), (942, 21577920), (960, 21173334), (988, 20573280), (1008, 20165080), (1014, 20045760), (1040, 19544616), (1064, 19103760), (1092, 18613920), (1099, 18495360), (1120, 18148572), (1140, 17830176), (1152, 17644445), (1170, 17372992), (1183, 17182080), (1197, 16981120), (1216, 16715790), (1235, 16458624), (1248, 16287180), (1256, 16183440), (1260, 16132064), (1330, 15283008), (1344, 15123810), (1352, 15034320), (1365, 14891136), (1368, 14858480), (1413, 14385280), (1440, 14115556), (1456, 13960440), (1482, 13715520), (1520, 13372632), (1521, 13363840), (1560, 13029744), (1570, 12946752), (1596, 12735840), (1638, 12409280), (1664, 12215385), (1680, 12099048), (1690, 12027456), (1710, 11886784), (1729, 11756160), (1820, 11168352), (1824, 11143860), (1872, 10858120), (1884, 10788960), (1920, 10586667), (1976, 10286640), (1995, 10188672), (2016, 10082540), (2028, 10022880), (2041, 9959040), (2080, 9772308), (2128, 9551880), (2184, 9306960), (2198, 9247680), (2223, 9143680), (2240, 9074286), (2280, 8915088), (2340, 8686496), (2355, 8631168), (2366, 8591040), (2394, 8490560), (2432, 8357895), (2470, 8229312), (2496, 8143590), (2512, 8091720), (2520, 8066032), (2535, 8018304), (2660, 7641504), (2688, 7561905), (2704, 7517160), (2730, 7445568), (2736, 7429240), (2826, 7192640), (2880, 7057778), (2912, 6980220), (2964, 6857760), (2983, 6814080), (3040, 6686316), (3042, 6681920), (3120, 6514872), (3140, 6473376), (3192, 6367920), (3211, 6330240), (3276, 6204640), (3297, 6165120), (3360, 6049524), (3380, 6013728), (3420, 5943392), (3458, 5878080), (3549, 5727360), (3640, 5584176), (3648, 5571930), (3705, 5486208), (3744, 5429060), (3768, 5394480), (3952, 5143320), (3990, 5094336), (4032, 5041270), (4056, 5011440), (4082, 4979520), (4095, 4963712), (4160, 4886154), (4256, 4775940), (4368, 4653480), (4396, 4623840), (4446, 4571840), (4480, 4537143), (4560, 4457544), (4680, 4343248), (4710, 4315584), (4732, 4295520), (4788, 4245280), (4940, 4114656), (4992, 4071795), (5024, 4045860), (5040, 4033016), (5070, 4009152), (5187, 3918720), (5320, 3820752), (5408, 3758580), (5460, 3722784), (5472, 3714620), (5495, 3699072), (5652, 3596320), (5760, 3528889), (5824, 3490110), (5915, 3436416), (5928, 3428880), (5966, 3407040), (5985, 3396224), (6080, 3343158), (6084, 3340960), (6123, 3319680), (6240, 3257436), (6280, 3236688), (6384, 3183960), (6422, 3165120), (6552, 3102320), (6594, 3082560), (6720, 3024762), (6760, 3006864), (6840, 2971696), (6916, 2939040), (7065, 2877056), (7098, 2863680), (7280, 2792088), (7296, 2785965), (7410, 2743104), (7488, 2714530), (7536, 2697240), (7605, 2672768), (7904, 2571660), (7980, 2547168), (8064, 2520635), (8112, 2505720), (8164, 2489760), (8190, 2481856), (8320, 2443077), (8512, 2387970), (8645, 2351232), (8736, 2326740), (8792, 2311920), (8892, 2285920), (8949, 2271360), (9120, 2228772), (9360, 2171624), (9420, 2157792), (9464, 2147760), (9576, 2122640), (9633, 2110080), (9880, 2057328), (9891, 2055040), (10048, 2022930), (10080, 2016508), (10140, 2004576), (10205, 1991808), (10374, 1959360), (10640, 1910376), (10647, 1909120), (10816, 1879290), (10920, 1861392), (10944, 1857310), (10990, 1849536), (11115, 1828736), (11304, 1798160), (11648, 1745055), (11830, 1718208), (11856, 1714440), (11932, 1703520), (11970, 1698112), (12160, 1671579), (12168, 1670480), (12246, 1659840), (12480, 1628718), (12560, 1618344), (12768, 1591980), (12844, 1582560), (13104, 1551160), (13188, 1541280), (13440, 1512381), (13520, 1503432), (13680, 1485848), (13832, 1469520), (14130, 1438528), (14196, 1431840), (14287, 1422720), (14560, 1396044), (14820, 1371552), (14915, 1362816), (14976, 1357265), (15072, 1348620), (15210, 1336384), (15561, 1306240), (15808, 1285830), (15960, 1273584), (16055, 1266048), (16224, 1252860), (16328, 1244880), (16380, 1240928), (16485, 1233024), (17024, 1193985), (17290, 1175616), (17472, 1163370), (17584, 1155960), (17745, 1145472), (17784, 1142960), (17898, 1135680), (18240, 1114386), (18369, 1106560), (18720, 1085812), (18840, 1078896), (18928, 1073880), (19152, 1061320), (19266, 1055040), (19760, 1028664), (19782, 1027520), (20096, 1011465), (20160, 1008254), (20280, 1002288), (20410, 995904), (20748, 979680), (20881, 973440), (21280, 955188), (21294, 954560), (21632, 939645), (21840, 930696), (21888, 928655), (21980, 924768), (22230, 914368), (22477, 904320), (22608, 899080), (23660, 859104), (23712, 857220), (23864, 851760), (23940, 849056), (24336, 835240), (24492, 829920), (24960, 814359), (25120, 809172), (25536, 795990), (25688, 791280), (25935, 783744), (26208, 775580), (26376, 770640), (26533, 766080), (26847, 757120), (27040, 751716), (27360, 742924), (27664, 734760), (28260, 719264), (28392, 715920), (28574, 711360), (28899, 703360), (29120, 698022), (29640, 685776), (29830, 681408), (30144, 674310), (30420, 668192), (30615, 663936), (31122, 653120), (31616, 642915), (31920, 636792), (32110, 633024), (32448, 626430), (32656, 622440), (32760, 620464), (32970, 616512), (34580, 587808), (34944, 581685), (35168, 577980), (35490, 572736), (35568, 571480), (35796, 567840), (36480, 557193), (36738, 553280), (37440, 542906), (37680, 539448), (37856, 536940), (38304, 530660), (38532, 527520), (38779, 524160), (39520, 514332), (39564, 513760), (40320, 504127), (40560, 501144), (40820, 497952), (41496, 489840), (41762, 486720), (42560, 477594), (42588, 477280), (42861, 474240), (43680, 465348), (43960, 462384), (44460, 457184), (44745, 454272), (44954, 452160), (45216, 449540), (47320, 429552), (47424, 428610), (47728, 425880), (47880, 424528), (48165, 422016), (48672, 417620), (48984, 414960), (49455, 411008), (50240, 404586), (51072, 397995), (51376, 395640), (51870, 391872), (52416, 387790), (52752, 385320), (53066, 383040), (53235, 381824), (53694, 378560), (54080, 375858), (54720, 371462), (55328, 367380), (56520, 359632), (56784, 357960), (57148, 355680), (57798, 351680), (58240, 349011), (59280, 342888), (59660, 340704), (60288, 337155), (60840, 334096), (61230, 331968), (62244, 326560), (62643, 324480), (63840, 318396), (64220, 316512), (64896, 313215), (65312, 311220), (65520, 310232), (65940, 308256), (67431, 301440), (69160, 293904), (70336, 288990), (70980, 286368), (71136, 285740), (71435, 284544), (71592, 283920), (73476, 276640), (74880, 271453), (75360, 269724), (75712, 268470), (76608, 265330), (77064, 263760), (77558, 262080), (77805, 261248), (79040, 257166), (79128, 256880), (79599, 255360), (81120, 250572), (81640, 248976), (82992, 244920), (83524, 243360), (85120, 238797), (85176, 238640), (85722, 237120), (87360, 232674), (87920, 231192), (88920, 228592), (89490, 227136), (89908, 226080), (90432, 224770), (91845, 221312), (94640, 214776), (94848, 214305), (95456, 212940), (95760, 212264), (96330, 211008), (97344, 208810), (97968, 207480), (98910, 205504), (100480, 202293), (102752, 197820), (103740, 195936), (104405, 194688), (104832, 193895), (105504, 192660), (106132, 191520), (106470, 190912), (107388, 189280), (108160, 187929), (109440, 185731), (110656, 183690), (112385, 180864), (113040, 179816), (113568, 178980), (114296, 177840), (115596, 175840), (116337, 174720), (118560, 171444), (119320, 170352), (121680, 167048), (122460, 165984), (124488, 163280), (125286, 162240), (127680, 159198), (128440, 158256), (128583, 158080), (130624, 155610), (131040, 155116), (131880, 154128), (132665, 153216), (134235, 151424), (134862, 150720), (138320, 146952), (140672, 144495), (141960, 143184), (142272, 142870)]