21509228160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 1024

約数和(自身を含む): 94003200000

約数和(自身を除く): 72493971840

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, 64, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 147, 152, 160, 168, 171, 180, 189, 190, 191, 192, 196, 210, 216, 224, 228, 240, 245, 252, 266, 270, 280, 285, 288, 294, 304, 315, 320, 336, 342, 343, 360, 378, 380, 382, 384, 392, 399, 420, 432, 441, 448, 456, 480, 490, 504, 513, 532, 540, 560, 570, 573, 576, 588, 608, 630, 640, 665, 672, 684, 686, 720, 735, 756, 760, 764, 784, 798, 840, 855, 864, 882, 896, 912, 931, 945, 955, 960, 980, 1008, 1026, 1029, 1064, 1080, 1120, 1140, 1146, 1152, 1176, 1197, 1216, 1260, 1323, 1330, 1337, 1344, 1368, 1372, 1440, 1470, 1512, 1520, 1528, 1568, 1596, 1680, 1710, 1715, 1719, 1728, 1764, 1824, 1862, 1890, 1910, 1920, 1960, 1995, 2016, 2052, 2058, 2128, 2160, 2205, 2240, 2280, 2292, 2352, 2394, 2432, 2520, 2565, 2646, 2660, 2674, 2688, 2736, 2744, 2793, 2865, 2880, 2940, 3024, 3040, 3056, 3087, 3136, 3192, 3360, 3420, 3430, 3438, 3456, 3528, 3591, 3629, 3648, 3724, 3780, 3820, 3920, 3990, 4011, 4032, 4104, 4116, 4256, 4320, 4410, 4480, 4560, 4584, 4655, 4704, 4788, 5040, 5130, 5145, 5157, 5292, 5320, 5348, 5472, 5488, 5586, 5730, 5760, 5880, 5985, 6048, 6080, 6112, 6174, 6272, 6384, 6517, 6615, 6685, 6720, 6840, 6860, 6876, 7056, 7182, 7258, 7296, 7448, 7560, 7640, 7840, 7980, 8022, 8064, 8208, 8232, 8379, 8512, 8595, 8640, 8820, 9120, 9168, 9261, 9310, 9359, 9408, 9576, 10080, 10260, 10290, 10314, 10584, 10640, 10696, 10887, 10944, 10976, 11172, 11460, 11760, 11970, 12033, 12096, 12160, 12224, 12348, 12768, 13034, 13230, 13370, 13440, 13680, 13720, 13752, 13965, 14112, 14364, 14516, 14896, 15120, 15280, 15435, 15680, 15960, 16044, 16416, 16464, 16758, 17024, 17190, 17280, 17640, 17955, 18145, 18240, 18336, 18522, 18620, 18718, 18816, 19152, 19551, 20055, 20160, 20520, 20580, 20628, 21168, 21280, 21392, 21774, 21888, 21952, 22344, 22920, 23520, 23940, 24066, 24192, 24448, 24696, 25137, 25403, 25536, 25785, 26068, 26460, 26740, 27360, 27440, 27504, 27930, 28077, 28224, 28728, 29032, 29792, 30240, 30560, 30870, 31360, 31920, 32088, 32585, 32661, 32832, 32928, 33516, 34380, 35280, 35910, 36099, 36290, 36480, 36672, 37044, 37240, 37436, 38304, 39102, 40110, 40320, 41040, 41160, 41256, 41895, 42336, 42560, 42784, 43548, 43904, 44688, 45840, 46305, 46795, 47040, 47880, 48132, 49392, 50274, 50806, 51072, 51570, 52136, 52920, 53480, 54435, 54720, 54880, 55008, 55860, 56154, 56448, 57456, 58064, 58653, 59584, 60165, 60480, 61120, 61740, 63840, 64176, 65170, 65322, 65513, 65664, 65856, 67032, 68760, 70560, 71820, 72198, 72580, 73344, 74088, 74480, 74872, 76209, 76608, 78204, 80220, 82080, 82320, 82512, 83790, 84231, 84672, 85120, 85568, 87096, 89376, 91680, 92610, 93590, 94080, 95760, 96264, 97755, 97983, 98784, 100548, 101612, 103140, 104272, 105840, 106960, 108870, 109440, 109760, 110016, 111720, 112308, 114912, 116128, 117306, 119168, 120330, 120960, 122240, 123480, 125685, 127015, 127680, 128352, 130340, 130644, 131026, 131712, 134064, 137520, 140385, 141120, 143640, 144396, 145160, 148176, 148960, 149744, 152418, 153216, 156408, 160440, 163305, 164160, 164640, 165024, 167580, 168462, 169344, 171136, 174192, 175959, 177821, 178752, 180495, 183360, 185220, 187180, 191520, 192528, 195510, 195966, 196539, 197568, 201096, 203224, 206280, 208544, 211680, 213920, 217740, 219520, 220032, 223440, 224616, 228627, 229824, 232256, 234612, 240660, 246960, 251370, 252693, 254030, 255360, 256704, 260680, 261288, 262052, 268128, 275040, 280770, 282240, 287280, 288792, 290320, 293265, 296352, 297920, 299488, 304836, 312816, 320880, 326610, 327565, 328320, 329280, 330048, 335160, 336924, 348384, 351918, 355642, 357504, 360990, 366720, 370440, 374360, 381045, 383040, 385056, 391020, 391932, 393078, 395136, 402192, 406448, 412560, 417088, 421155, 423360, 427840, 435480, 446880, 449232, 457254, 459648, 464512, 469224, 481320, 489915, 493920, 502740, 505386, 508060, 513408, 521360, 522576, 524104, 533463, 536256, 550080, 561540, 574560, 577584, 580640, 586530, 589617, 592704, 595840, 598976, 609672, 625632, 641760, 653220, 655130, 658560, 660096, 670320, 673848, 685881, 696768, 703836, 711284, 721980, 740880, 748720, 762090, 766080, 770112, 782040, 783864, 786156, 804384, 812896, 825120, 834176, 842310, 846720, 855680, 870960, 879795, 889105, 893760, 898464, 914508, 938448, 962640, 979830, 982695, 987840, 1005480, 1010772, 1016120, 1042720, 1045152, 1048208, 1066926, 1072512, 1100160, 1123080, 1143135, 1149120, 1155168, 1161280, 1173060, 1179234, 1185408, 1197952, 1219344, 1244747, 1251264, 1263465, 1283520, 1306440, 1310260, 1340640, 1347696, 1371762, 1393536, 1407672, 1422568, 1443960, 1481760, 1497440, 1524180, 1540224, 1564080, 1567728, 1572312, 1600389, 1608768, 1625792, 1650240, 1684620, 1741920, 1759590, 1768851, 1778210, 1787520, 1796928, 1829016, 1876896, 1925280, 1959660, 1965390, 1975680, 2010960, 2021544, 2032240, 2085440, 2090304, 2096416, 2133852, 2246160, 2286270, 2298240, 2310336, 2322560, 2346120, 2358468, 2438688, 2489494, 2502528, 2526930, 2567040, 2612880, 2620520, 2667315, 2681280, 2695392, 2743524, 2815344, 2845136, 2887920, 2948085, 2963520, 2994880, 3048360, 3128160, 3135456, 3144624, 3200778, 3217536, 3251584, 3300480, 3369240, 3429405, 3483840, 3519180, 3537702, 3556420, 3593856, 3658032, 3734241, 3753792, 3850560, 3919320, 3930780, 4021920, 4043088, 4064480, 4170880, 4180608, 4192832, 4267704, 4492320, 4572540, 4620672, 4692240, 4716936, 4801167, 4877376, 4978988, 5053860, 5225760, 5241040, 5334630, 5362560, 5390784, 5487048, 5630688, 5690272, 5775840, 5896170, 5927040, 5989760, 6096720, 6223735, 6256320, 6270912, 6289248, 6401556, 6738480, 6858810, 6967680, 7038360, 7075404, 7112840, 7316064, 7468482, 7507584, 7701120, 7838640, 7861560, 8001945, 8043840, 8086176, 8128960, 8385664, 8535408, 8844255, 8984640, 9145080, 9384480, 9433872, 9602334, 9754752, 9957976, 10107720, 10451520, 10482080, 10669260, 10781568, 10974096, 11202723, 11261376, 11380544, 11551680, 11792340, 12193440, 12447470, 12512640, 12541824, 12578496, 12803112, 13476960, 13717620, 14076720, 14150808, 14225680, 14632128, 14936964, 15677280, 15723120, 16003890, 16087680, 16172352, 16257920, 17070816, 17688510, 17969280, 18290160, 18671205, 18768960, 18867744, 19204668, 19915952, 20215440, 20903040, 20964160, 21338520, 21948192, 22405446, 22522752, 22761088, 23103360, 23584680, 24005835, 24386880, 24894940, 25156992, 25606224, 26953920, 27435240, 28153440, 28301616, 28451360, 29264256, 29873928, 31354560, 31446240, 32007780, 32344704, 33608169, 34141632, 35377020, 36580320, 37342410, 37537920, 37735488, 38409336, 39831904, 40430880, 41928320, 42677040, 43896384, 44810892, 47169360, 48011670, 48773760, 49789880, 51212448, 53907840, 54870480, 56013615, 56306880, 56603232, 56902720, 59747856, 62709120, 62892480, 64015560, 67216338, 68283264, 70754040, 73160640, 74684820, 75470976, 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約数ペア:

[(1, 21509228160), (2, 10754614080), (3, 7169742720), (4, 5377307040), (5, 4301845632), (6, 3584871360), (7, 3072746880), (8, 2688653520), (9, 2389914240), (10, 2150922816), (12, 1792435680), (14, 1536373440), (15, 1433948544), (16, 1344326760), (18, 1194957120), (19, 1132064640), (20, 1075461408), (21, 1024248960), (24, 896217840), (27, 796638080), (28, 768186720), (30, 716974272), (32, 672163380), (35, 614549376), (36, 597478560), (38, 566032320), (40, 537730704), (42, 512124480), (45, 477982848), (48, 448108920), (49, 438963840), (54, 398319040), (56, 384093360), (57, 377354880), (60, 358487136), (63, 341416320), (64, 336081690), (70, 307274688), (72, 298739280), (76, 283016160), (80, 268865352), (84, 256062240), (90, 238991424), (95, 226412928), (96, 224054460), (98, 219481920), (105, 204849792), (108, 199159520), (112, 192046680), (114, 188677440), (120, 179243568), (126, 170708160), (128, 168040845), (133, 161723520), (135, 159327616), (140, 153637344), (144, 149369640), (147, 146321280), (152, 141508080), (160, 134432676), (168, 128031120), (171, 125784960), (180, 119495712), (189, 113805440), (190, 113206464), (191, 112613760), (192, 112027230), (196, 109740960), (210, 102424896), (216, 99579760), (224, 96023340), (228, 94338720), (240, 89621784), (245, 87792768), (252, 85354080), (266, 80861760), (270, 79663808), (280, 76818672), (285, 75470976), (288, 74684820), (294, 73160640), (304, 70754040), (315, 68283264), (320, 67216338), (336, 64015560), (342, 62892480), (343, 62709120), (360, 59747856), (378, 56902720), (380, 56603232), (382, 56306880), (384, 56013615), (392, 54870480), (399, 53907840), (420, 51212448), (432, 49789880), (441, 48773760), (448, 48011670), (456, 47169360), (480, 44810892), (490, 43896384), (504, 42677040), (513, 41928320), (532, 40430880), (540, 39831904), (560, 38409336), (570, 37735488), (573, 37537920), (576, 37342410), (588, 36580320), (608, 35377020), (630, 34141632), (640, 33608169), (665, 32344704), (672, 32007780), (684, 31446240), (686, 31354560), (720, 29873928), (735, 29264256), (756, 28451360), (760, 28301616), (764, 28153440), (784, 27435240), (798, 26953920), (840, 25606224), (855, 25156992), (864, 24894940), (882, 24386880), (896, 24005835), (912, 23584680), (931, 23103360), (945, 22761088), (955, 22522752), (960, 22405446), (980, 21948192), (1008, 21338520), (1026, 20964160), (1029, 20903040), (1064, 20215440), (1080, 19915952), (1120, 19204668), (1140, 18867744), (1146, 18768960), (1152, 18671205), (1176, 18290160), (1197, 17969280), (1216, 17688510), (1260, 17070816), (1323, 16257920), (1330, 16172352), (1337, 16087680), (1344, 16003890), (1368, 15723120), (1372, 15677280), (1440, 14936964), (1470, 14632128), (1512, 14225680), (1520, 14150808), (1528, 14076720), (1568, 13717620), (1596, 13476960), (1680, 12803112), (1710, 12578496), (1715, 12541824), (1719, 12512640), (1728, 12447470), (1764, 12193440), (1824, 11792340), (1862, 11551680), (1890, 11380544), (1910, 11261376), (1920, 11202723), (1960, 10974096), (1995, 10781568), (2016, 10669260), (2052, 10482080), (2058, 10451520), (2128, 10107720), (2160, 9957976), (2205, 9754752), (2240, 9602334), (2280, 9433872), (2292, 9384480), (2352, 9145080), (2394, 8984640), (2432, 8844255), (2520, 8535408), (2565, 8385664), (2646, 8128960), (2660, 8086176), (2674, 8043840), (2688, 8001945), (2736, 7861560), (2744, 7838640), (2793, 7701120), (2865, 7507584), (2880, 7468482), (2940, 7316064), (3024, 7112840), (3040, 7075404), (3056, 7038360), (3087, 6967680), (3136, 6858810), (3192, 6738480), (3360, 6401556), (3420, 6289248), (3430, 6270912), (3438, 6256320), (3456, 6223735), (3528, 6096720), (3591, 5989760), (3629, 5927040), (3648, 5896170), (3724, 5775840), (3780, 5690272), (3820, 5630688), (3920, 5487048), (3990, 5390784), (4011, 5362560), (4032, 5334630), (4104, 5241040), (4116, 5225760), (4256, 5053860), (4320, 4978988), (4410, 4877376), (4480, 4801167), (4560, 4716936), (4584, 4692240), (4655, 4620672), (4704, 4572540), (4788, 4492320), (5040, 4267704), (5130, 4192832), (5145, 4180608), (5157, 4170880), (5292, 4064480), (5320, 4043088), (5348, 4021920), (5472, 3930780), (5488, 3919320), (5586, 3850560), (5730, 3753792), (5760, 3734241), (5880, 3658032), (5985, 3593856), (6048, 3556420), (6080, 3537702), (6112, 3519180), (6174, 3483840), (6272, 3429405), (6384, 3369240), (6517, 3300480), (6615, 3251584), (6685, 3217536), (6720, 3200778), (6840, 3144624), (6860, 3135456), (6876, 3128160), (7056, 3048360), (7182, 2994880), (7258, 2963520), (7296, 2948085), (7448, 2887920), (7560, 2845136), (7640, 2815344), (7840, 2743524), (7980, 2695392), (8022, 2681280), (8064, 2667315), (8208, 2620520), (8232, 2612880), (8379, 2567040), (8512, 2526930), (8595, 2502528), (8640, 2489494), (8820, 2438688), (9120, 2358468), (9168, 2346120), (9261, 2322560), (9310, 2310336), (9359, 2298240), (9408, 2286270), (9576, 2246160), (10080, 2133852), (10260, 2096416), (10290, 2090304), (10314, 2085440), (10584, 2032240), (10640, 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(21280, 1010772), (21392, 1005480), (21774, 987840), (21888, 982695), (21952, 979830), (22344, 962640), (22920, 938448), (23520, 914508), (23940, 898464), (24066, 893760), (24192, 889105), (24448, 879795), (24696, 870960), (25137, 855680), (25403, 846720), (25536, 842310), (25785, 834176), (26068, 825120), (26460, 812896), (26740, 804384), (27360, 786156), (27440, 783864), (27504, 782040), (27930, 770112), (28077, 766080), (28224, 762090), (28728, 748720), (29032, 740880), (29792, 721980), (30240, 711284), (30560, 703836), (30870, 696768), (31360, 685881), (31920, 673848), (32088, 670320), (32585, 660096), (32661, 658560), (32832, 655130), (32928, 653220), (33516, 641760), (34380, 625632), (35280, 609672), (35910, 598976), (36099, 595840), (36290, 592704), (36480, 589617), (36672, 586530), (37044, 580640), (37240, 577584), (37436, 574560), (38304, 561540), (39102, 550080), (40110, 536256), (40320, 533463), (41040, 524104), (41160, 522576), (41256, 521360), (41895, 513408), (42336, 508060), (42560, 505386), (42784, 502740), (43548, 493920), (43904, 489915), (44688, 481320), (45840, 469224), (46305, 464512), (46795, 459648), (47040, 457254), (47880, 449232), (48132, 446880), (49392, 435480), (50274, 427840), (50806, 423360), (51072, 421155), (51570, 417088), (52136, 412560), (52920, 406448), (53480, 402192), (54435, 395136), (54720, 393078), (54880, 391932), (55008, 391020), (55860, 385056), (56154, 383040), (56448, 381045), (57456, 374360), (58064, 370440), (58653, 366720), (59584, 360990), (60165, 357504), (60480, 355642), (61120, 351918), (61740, 348384), (63840, 336924), (64176, 335160), (65170, 330048), (65322, 329280), (65513, 328320), (65664, 327565), (65856, 326610), (67032, 320880), (68760, 312816), (70560, 304836), (71820, 299488), (72198, 297920), (72580, 296352), (73344, 293265), (74088, 290320), (74480, 288792), (74872, 287280), (76209, 282240), (76608, 280770), (78204, 275040), (80220, 268128), (82080, 262052), (82320, 261288), (82512, 260680), (83790, 256704), (84231, 255360), (84672, 254030), (85120, 252693), (85568, 251370), (87096, 246960), (89376, 240660), (91680, 234612), (92610, 232256), (93590, 229824), (94080, 228627), (95760, 224616), (96264, 223440), (97755, 220032), (97983, 219520), (98784, 217740), (100548, 213920), (101612, 211680), (103140, 208544), (104272, 206280), (105840, 203224), (106960, 201096), (108870, 197568), (109440, 196539), (109760, 195966), (110016, 195510), (111720, 192528), (112308, 191520), (114912, 187180), (116128, 185220), (117306, 183360), (119168, 180495), (120330, 178752), (120960, 177821), (122240, 175959), (123480, 174192), (125685, 171136), (127015, 169344), (127680, 168462), (128352, 167580), (130340, 165024), (130644, 164640), (131026, 164160), (131712, 163305), (134064, 160440), (137520, 156408), (140385, 153216), (141120, 152418), (143640, 149744), (144396, 148960), (145160, 148176)]