21789941760

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 896

約数和(自身を含む): 87760454400

約数和(自身を除く): 65970512640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 61, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 108, 114, 120, 122, 128, 135, 136, 144, 152, 153, 160, 170, 171, 180, 183, 190, 192, 204, 216, 228, 240, 244, 255, 256, 270, 272, 285, 288, 304, 305, 306, 320, 323, 340, 342, 360, 366, 380, 384, 408, 432, 456, 459, 480, 488, 510, 512, 513, 540, 544, 549, 570, 576, 608, 610, 612, 640, 646, 680, 684, 720, 732, 760, 765, 768, 816, 855, 864, 912, 915, 918, 960, 969, 976, 1020, 1024, 1026, 1037, 1080, 1088, 1098, 1140, 1152, 1159, 1216, 1220, 1224, 1280, 1292, 1360, 1368, 1440, 1464, 1520, 1530, 1536, 1615, 1632, 1647, 1710, 1728, 1824, 1830, 1836, 1920, 1938, 1952, 2040, 2048, 2052, 2074, 2160, 2176, 2196, 2280, 2295, 2304, 2318, 2432, 2440, 2448, 2560, 2565, 2584, 2720, 2736, 2745, 2880, 2907, 2928, 3040, 3060, 3072, 3111, 3230, 3264, 3294, 3420, 3456, 3477, 3648, 3660, 3672, 3840, 3876, 3904, 4080, 4096, 4104, 4148, 4320, 4352, 4392, 4560, 4590, 4608, 4636, 4845, 4864, 4880, 4896, 5120, 5130, 5168, 5185, 5440, 5472, 5490, 5760, 5795, 5814, 5856, 6080, 6120, 6144, 6222, 6460, 6528, 6588, 6840, 6912, 6954, 7296, 7320, 7344, 7680, 7752, 7808, 8160, 8192, 8208, 8235, 8296, 8640, 8704, 8721, 8784, 9120, 9180, 9216, 9272, 9333, 9690, 9728, 9760, 9792, 10240, 10260, 10336, 10370, 10431, 10880, 10944, 10980, 11520, 11590, 11628, 11712, 12160, 12240, 12288, 12444, 12920, 13056, 13176, 13680, 13824, 13908, 14535, 14592, 14640, 14688, 15360, 15504, 15555, 15616, 16320, 16416, 16470, 16592, 17280, 17385, 17408, 17442, 17568, 18240, 18360, 18432, 18544, 18666, 19380, 19456, 19520, 19584, 19703, 20480, 20520, 20672, 20740, 20862, 21760, 21888, 21960, 23040, 23180, 23256, 23424, 24320, 24480, 24576, 24888, 25840, 26112, 26352, 27360, 27648, 27816, 27999, 29070, 29184, 29280, 29376, 30720, 31008, 31110, 31232, 31293, 32640, 32832, 32940, 33184, 34560, 34770, 34816, 34884, 35136, 36480, 36720, 36864, 37088, 37332, 38760, 38912, 39040, 39168, 39406, 40960, 41040, 41344, 41480, 41724, 43520, 43605, 43776, 43920, 46080, 46360, 46512, 46665, 46848, 48640, 48960, 49776, 51680, 52155, 52224, 52704, 54720, 55296, 55632, 55998, 58140, 58368, 58560, 58752, 59109, 61440, 62016, 62220, 62464, 62586, 65280, 65664, 65880, 66368, 69120, 69540, 69632, 69768, 70272, 72960, 73440, 73728, 74176, 74664, 77520, 77824, 78080, 78336, 78812, 82080, 82688, 82960, 83448, 87040, 87210, 87552, 87840, 92160, 92720, 93024, 93330, 93696, 97280, 97920, 98515, 99552, 103360, 104310, 104448, 105408, 109440, 110592, 111264, 111996, 116280, 116736, 117120, 117504, 118218, 122880, 124032, 124440, 124928, 125172, 130560, 131328, 131760, 132736, 138240, 139080, 139264, 139536, 139995, 140544, 145920, 146880, 148352, 149328, 155040, 155648, 156160, 156465, 156672, 157624, 164160, 165376, 165920, 166896, 174080, 174420, 175104, 175680, 177327, 184320, 185440, 186048, 186660, 187392, 194560, 195840, 197030, 199104, 206720, 208620, 208896, 210816, 218880, 221184, 222528, 223992, 232560, 233472, 234240, 235008, 236436, 248064, 248880, 249856, 250344, 261120, 262656, 263520, 265472, 276480, 278160, 279072, 279990, 281088, 291840, 293760, 295545, 296704, 298656, 310080, 312320, 312930, 313344, 315248, 328320, 330752, 331840, 333792, 348160, 348840, 350208, 351360, 354654, 368640, 370880, 372096, 373320, 374784, 389120, 391680, 394060, 398208, 413440, 417240, 417792, 421632, 437760, 445056, 447984, 465120, 466944, 468480, 470016, 472872, 496128, 497760, 499712, 500688, 522240, 525312, 527040, 530944, 531981, 552960, 556320, 558144, 559980, 562176, 583680, 587520, 591090, 593408, 597312, 620160, 624640, 625860, 626688, 630496, 656640, 661504, 663680, 667584, 696320, 697680, 700416, 702720, 709308, 741760, 744192, 746640, 749568, 778240, 783360, 788120, 796416, 826880, 834480, 843264, 875520, 886635, 890112, 895968, 930240, 936960, 940032, 945744, 992256, 995520, 1001376, 1044480, 1050624, 1054080, 1061888, 1063962, 1105920, 1112640, 1116288, 1119960, 1124352, 1167360, 1175040, 1182180, 1186816, 1194624, 1240320, 1249280, 1251720, 1253376, 1260992, 1313280, 1323008, 1327360, 1335168, 1395360, 1400832, 1405440, 1418616, 1483520, 1488384, 1493280, 1499136, 1566720, 1576240, 1592832, 1653760, 1668960, 1686528, 1751040, 1773270, 1780224, 1791936, 1860480, 1873920, 1880064, 1891488, 1984512, 1991040, 2002752, 2088960, 2101248, 2108160, 2123776, 2127924, 2225280, 2232576, 2239920, 2248704, 2334720, 2350080, 2364360, 2373632, 2389248, 2480640, 2498560, 2503440, 2521984, 2626560, 2646016, 2654720, 2659905, 2670336, 2790720, 2810880, 2837232, 2967040, 2976768, 2986560, 3133440, 3152480, 3185664, 3307520, 3337920, 3373056, 3502080, 3546540, 3560448, 3583872, 3720960, 3747840, 3760128, 3782976, 3969024, 3982080, 4005504, 4202496, 4216320, 4247552, 4255848, 4450560, 4465152, 4479840, 4497408, 4700160, 4728720, 4747264, 4778496, 4961280, 5006880, 5043968, 5253120, 5309440, 5319810, 5340672, 5581440, 5621760, 5674464, 5934080, 5953536, 5973120, 6266880, 6304960, 6371328, 6615040, 6675840, 6746112, 7004160, 7093080, 7120896, 7167744, 7441920, 7495680, 7565952, 7938048, 7964160, 8011008, 8432640, 8495104, 8511696, 8901120, 8930304, 8959680, 9400320, 9457440, 9494528, 9556992, 9922560, 10013760, 10087936, 10506240, 10618880, 10639620, 10681344, 11162880, 11243520, 11348928, 11868160, 11907072, 11946240, 12609920, 12742656, 13230080, 13351680, 13492224, 14186160, 14241792, 14335488, 14883840, 15131904, 15928320, 16022016, 16865280, 17023392, 17802240, 17860608, 17919360, 18800640, 18914880, 19113984, 19845120, 20027520, 20175872, 21012480, 21237760, 21279240, 21362688, 22325760, 22487040, 22697856, 23736320, 23814144, 23892480, 25219840, 25485312, 26703360, 28372320, 28483584, 28670976, 29767680, 30263808, 31856640, 32044032, 33730560, 34046784, 35604480, 35721216, 35838720, 37829760, 38227968, 39690240, 40055040, 40351744, 42475520, 42558480, 42725376, 44651520, 45395712, 47472640, 47784960, 50439680, 53406720, 56744640, 57341952, 59535360, 60527616, 63713280, 64088064, 67461120, 68093568, 71208960, 71442432, 71677440, 75659520, 76455936, 80110080, 80703488, 85116960, 85450752, 89303040, 90791424, 95569920, 100879360, 106813440, 113489280, 114683904, 119070720, 121055232, 127426560, 128176128, 136187136, 142417920, 143354880, 151319040, 160220160, 161406976, 170233920, 178606080, 181582848, 191139840, 201758720, 213626880, 226978560, 229367808, 242110464, 256352256, 272374272, 286709760, 302638080, 320440320, 340467840, 357212160, 363165696, 382279680, 403517440, 427253760, 453957120, 484220928, 544748544, 573419520, 605276160, 640880640, 680935680, 726331392, 807034880, 907914240, 1089497088, 1146839040, 1210552320, 1281761280, 1361871360, 1452662784, 1815828480, 2178994176, 2421104640, 2723742720, 3631656960, 4357988352, 5447485440, 7263313920, 10894970880, 21789941760]

約数ペア:

[(1, 21789941760), (2, 10894970880), (3, 7263313920), (4, 5447485440), (5, 4357988352), (6, 3631656960), (8, 2723742720), (9, 2421104640), (10, 2178994176), (12, 1815828480), (15, 1452662784), (16, 1361871360), (17, 1281761280), (18, 1210552320), (19, 1146839040), (20, 1089497088), (24, 907914240), (27, 807034880), (30, 726331392), (32, 680935680), (34, 640880640), (36, 605276160), (38, 573419520), (40, 544748544), (45, 484220928), (48, 453957120), (51, 427253760), (54, 403517440), (57, 382279680), (60, 363165696), (61, 357212160), (64, 340467840), (68, 320440320), (72, 302638080), (76, 286709760), (80, 272374272), (85, 256352256), (90, 242110464), (95, 229367808), (96, 226978560), (102, 213626880), (108, 201758720), (114, 191139840), (120, 181582848), (122, 178606080), (128, 170233920), (135, 161406976), (136, 160220160), (144, 151319040), (152, 143354880), (153, 142417920), (160, 136187136), (170, 128176128), (171, 127426560), (180, 121055232), (183, 119070720), (190, 114683904), (192, 113489280), (204, 106813440), (216, 100879360), (228, 95569920), (240, 90791424), (244, 89303040), (255, 85450752), (256, 85116960), (270, 80703488), (272, 80110080), (285, 76455936), (288, 75659520), (304, 71677440), (305, 71442432), (306, 71208960), (320, 68093568), (323, 67461120), (340, 64088064), (342, 63713280), (360, 60527616), (366, 59535360), (380, 57341952), (384, 56744640), (408, 53406720), (432, 50439680), (456, 47784960), (459, 47472640), (480, 45395712), (488, 44651520), (510, 42725376), (512, 42558480), (513, 42475520), (540, 40351744), (544, 40055040), (549, 39690240), (570, 38227968), (576, 37829760), (608, 35838720), (610, 35721216), (612, 35604480), (640, 34046784), (646, 33730560), (680, 32044032), (684, 31856640), (720, 30263808), (732, 29767680), (760, 28670976), (765, 28483584), (768, 28372320), (816, 26703360), (855, 25485312), (864, 25219840), (912, 23892480), (915, 23814144), (918, 23736320), (960, 22697856), (969, 22487040), (976, 22325760), (1020, 21362688), (1024, 21279240), (1026, 21237760), (1037, 21012480), (1080, 20175872), (1088, 20027520), (1098, 19845120), (1140, 19113984), (1152, 18914880), (1159, 18800640), (1216, 17919360), (1220, 17860608), (1224, 17802240), (1280, 17023392), (1292, 16865280), (1360, 16022016), (1368, 15928320), (1440, 15131904), (1464, 14883840), (1520, 14335488), (1530, 14241792), (1536, 14186160), (1615, 13492224), (1632, 13351680), (1647, 13230080), (1710, 12742656), (1728, 12609920), (1824, 11946240), (1830, 11907072), (1836, 11868160), (1920, 11348928), (1938, 11243520), (1952, 11162880), (2040, 10681344), (2048, 10639620), (2052, 10618880), (2074, 10506240), (2160, 10087936), (2176, 10013760), (2196, 9922560), (2280, 9556992), (2295, 9494528), (2304, 9457440), (2318, 9400320), (2432, 8959680), (2440, 8930304), (2448, 8901120), (2560, 8511696), (2565, 8495104), (2584, 8432640), (2720, 8011008), (2736, 7964160), (2745, 7938048), (2880, 7565952), (2907, 7495680), (2928, 7441920), (3040, 7167744), (3060, 7120896), (3072, 7093080), (3111, 7004160), (3230, 6746112), (3264, 6675840), (3294, 6615040), (3420, 6371328), (3456, 6304960), (3477, 6266880), (3648, 5973120), (3660, 5953536), (3672, 5934080), (3840, 5674464), (3876, 5621760), (3904, 5581440), (4080, 5340672), (4096, 5319810), (4104, 5309440), (4148, 5253120), (4320, 5043968), (4352, 5006880), (4392, 4961280), (4560, 4778496), (4590, 4747264), (4608, 4728720), (4636, 4700160), (4845, 4497408), (4864, 4479840), (4880, 4465152), (4896, 4450560), (5120, 4255848), (5130, 4247552), (5168, 4216320), (5185, 4202496), (5440, 4005504), (5472, 3982080), (5490, 3969024), (5760, 3782976), (5795, 3760128), (5814, 3747840), (5856, 3720960), (6080, 3583872), (6120, 3560448), (6144, 3546540), (6222, 3502080), (6460, 3373056), (6528, 3337920), (6588, 3307520), (6840, 3185664), (6912, 3152480), (6954, 3133440), (7296, 2986560), (7320, 2976768), (7344, 2967040), (7680, 2837232), (7752, 2810880), (7808, 2790720), (8160, 2670336), (8192, 2659905), (8208, 2654720), (8235, 2646016), (8296, 2626560), (8640, 2521984), (8704, 2503440), (8721, 2498560), (8784, 2480640), (9120, 2389248), (9180, 2373632), (9216, 2364360), (9272, 2350080), (9333, 2334720), (9690, 2248704), (9728, 2239920), (9760, 2232576), (9792, 2225280), (10240, 2127924), (10260, 2123776), (10336, 2108160), (10370, 2101248), (10431, 2088960), (10880, 2002752), (10944, 1991040), (10980, 1984512), (11520, 1891488), (11590, 1880064), (11628, 1873920), (11712, 1860480), (12160, 1791936), (12240, 1780224), (12288, 1773270), (12444, 1751040), (12920, 1686528), (13056, 1668960), (13176, 1653760), (13680, 1592832), (13824, 1576240), (13908, 1566720), (14535, 1499136), (14592, 1493280), (14640, 1488384), (14688, 1483520), (15360, 1418616), (15504, 1405440), (15555, 1400832), (15616, 1395360), (16320, 1335168), (16416, 1327360), (16470, 1323008), (16592, 1313280), (17280, 1260992), (17385, 1253376), (17408, 1251720), (17442, 1249280), (17568, 1240320), (18240, 1194624), (18360, 1186816), (18432, 1182180), (18544, 1175040), (18666, 1167360), (19380, 1124352), (19456, 1119960), (19520, 1116288), (19584, 1112640), (19703, 1105920), (20480, 1063962), (20520, 1061888), (20672, 1054080), (20740, 1050624), (20862, 1044480), (21760, 1001376), (21888, 995520), (21960, 992256), (23040, 945744), (23180, 940032), (23256, 936960), (23424, 930240), (24320, 895968), (24480, 890112), (24576, 886635), (24888, 875520), (25840, 843264), (26112, 834480), (26352, 826880), (27360, 796416), (27648, 788120), (27816, 783360), (27999, 778240), (29070, 749568), (29184, 746640), (29280, 744192), (29376, 741760), (30720, 709308), (31008, 702720), (31110, 700416), (31232, 697680), (31293, 696320), (32640, 667584), (32832, 663680), (32940, 661504), (33184, 656640), (34560, 630496), (34770, 626688), (34816, 625860), (34884, 624640), (35136, 620160), (36480, 597312), (36720, 593408), (36864, 591090), (37088, 587520), (37332, 583680), (38760, 562176), (38912, 559980), (39040, 558144), (39168, 556320), (39406, 552960), (40960, 531981), (41040, 530944), (41344, 527040), (41480, 525312), (41724, 522240), (43520, 500688), (43605, 499712), (43776, 497760), (43920, 496128), (46080, 472872), (46360, 470016), (46512, 468480), (46665, 466944), (46848, 465120), (48640, 447984), (48960, 445056), (49776, 437760), (51680, 421632), (52155, 417792), (52224, 417240), (52704, 413440), (54720, 398208), (55296, 394060), (55632, 391680), (55998, 389120), (58140, 374784), (58368, 373320), (58560, 372096), (58752, 370880), (59109, 368640), (61440, 354654), (62016, 351360), (62220, 350208), (62464, 348840), (62586, 348160), (65280, 333792), (65664, 331840), (65880, 330752), (66368, 328320), (69120, 315248), (69540, 313344), (69632, 312930), (69768, 312320), (70272, 310080), (72960, 298656), (73440, 296704), (73728, 295545), (74176, 293760), (74664, 291840), (77520, 281088), (77824, 279990), (78080, 279072), (78336, 278160), (78812, 276480), (82080, 265472), (82688, 263520), (82960, 262656), (83448, 261120), (87040, 250344), (87210, 249856), (87552, 248880), (87840, 248064), (92160, 236436), (92720, 235008), (93024, 234240), (93330, 233472), (93696, 232560), (97280, 223992), (97920, 222528), (98515, 221184), (99552, 218880), (103360, 210816), (104310, 208896), (104448, 208620), (105408, 206720), (109440, 199104), (110592, 197030), (111264, 195840), (111996, 194560), (116280, 187392), (116736, 186660), (117120, 186048), (117504, 185440), (118218, 184320), (122880, 177327), (124032, 175680), (124440, 175104), (124928, 174420), (125172, 174080), (130560, 166896), (131328, 165920), (131760, 165376), (132736, 164160), (138240, 157624), (139080, 156672), (139264, 156465), (139536, 156160), (139995, 155648), (140544, 155040), (145920, 149328), (146880, 148352)]