21197214720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 1056

約数和(自身を含む): 88288911360

約数和(自身を除く): 67091696640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 31, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 62, 64, 66, 71, 72, 76, 80, 88, 90, 93, 95, 96, 99, 110, 114, 120, 124, 128, 132, 142, 144, 152, 155, 160, 165, 171, 176, 180, 186, 190, 192, 198, 209, 213, 220, 228, 240, 248, 256, 264, 279, 284, 285, 288, 304, 310, 320, 330, 341, 342, 352, 355, 360, 372, 380, 384, 396, 418, 426, 440, 456, 465, 480, 495, 496, 512, 528, 558, 568, 570, 576, 589, 608, 620, 627, 639, 640, 660, 682, 684, 704, 710, 720, 744, 760, 768, 781, 792, 836, 852, 855, 880, 912, 930, 960, 990, 992, 1023, 1024, 1045, 1056, 1065, 1116, 1136, 1140, 1152, 1178, 1216, 1240, 1254, 1278, 1280, 1320, 1349, 1364, 1368, 1395, 1408, 1420, 1440, 1488, 1520, 1536, 1562, 1584, 1672, 1704, 1705, 1710, 1760, 1767, 1824, 1860, 1881, 1920, 1980, 1984, 2046, 2090, 2112, 2130, 2201, 2232, 2272, 2280, 2304, 2343, 2356, 2432, 2480, 2508, 2556, 2560, 2640, 2698, 2728, 2736, 2790, 2816, 2840, 2880, 2945, 2976, 3040, 3069, 3072, 3124, 3135, 3168, 3195, 3344, 3408, 3410, 3420, 3520, 3534, 3648, 3720, 3762, 3840, 3905, 3960, 3968, 4047, 4092, 4180, 4224, 4260, 4402, 4464, 4544, 4560, 4608, 4686, 4712, 4864, 4960, 5016, 5112, 5115, 5120, 5280, 5301, 5396, 5456, 5472, 5580, 5632, 5680, 5760, 5890, 5952, 6080, 6138, 6248, 6270, 6336, 6390, 6479, 6603, 6688, 6745, 6816, 6820, 6840, 7029, 7040, 7068, 7296, 7440, 7524, 7680, 7810, 7920, 7936, 8094, 8184, 8360, 8448, 8520, 8804, 8835, 8928, 9088, 9120, 9216, 9372, 9405, 9424, 9728, 9920, 10032, 10224, 10230, 10560, 10602, 10792, 10912, 10944, 11005, 11160, 11264, 11360, 11520, 11715, 11780, 11904, 12141, 12160, 12276, 12496, 12540, 12672, 12780, 12958, 13206, 13376, 13490, 13632, 13640, 13680, 14058, 14080, 14136, 14592, 14839, 14880, 15048, 15345, 15360, 15620, 15840, 15872, 16188, 16368, 16720, 16896, 17040, 17608, 17670, 17856, 18176, 18240, 18744, 18810, 18848, 19437, 19456, 19809, 19840, 20064, 20235, 20448, 20460, 21120, 21204, 21584, 21824, 21888, 22010, 22320, 22720, 23040, 23430, 23560, 23808, 24211, 24282, 24320, 24552, 24992, 25080, 25344, 25560, 25916, 26412, 26505, 26752, 26980, 27264, 27280, 27360, 28116, 28160, 28272, 29184, 29678, 29760, 30096, 30690, 31240, 31680, 31744, 32376, 32395, 32736, 33015, 33440, 33792, 34080, 35145, 35216, 35340, 35712, 36352, 36480, 37488, 37620, 37696, 38874, 39618, 39680, 40128, 40470, 40896, 40920, 41819, 42240, 42408, 43168, 43648, 43776, 44020, 44517, 44640, 45440, 46080, 46860, 47120, 47616, 48422, 48564, 48640, 49104, 49984, 50160, 50688, 51120, 51832, 52824, 53010, 53504, 53960, 54528, 54560, 54720, 56232, 56320, 56544, 58311, 58368, 59356, 59520, 60192, 60705, 61380, 62480, 63360, 64752, 64790, 65472, 66030, 66880, 68160, 70290, 70432, 70680, 71424, 72633, 72704, 72960, 74195, 74976, 75240, 75392, 77748, 79236, 79360, 80256, 80940, 81792, 81840, 83638, 84480, 84816, 86336, 87296, 87552, 88040, 89034, 89280, 90880, 93720, 94240, 95232, 96844, 97128, 97185, 97280, 98208, 99045, 99968, 100320, 101376, 102240, 103664, 105648, 106020, 107008, 107920, 109056, 109120, 109440, 112464, 113088, 116622, 118712, 119040, 120384, 121055, 121410, 122760, 124960, 125457, 126720, 129504, 129580, 130944, 132060, 133551, 133760, 136320, 140580, 140864, 141360, 142848, 145266, 145920, 148390, 149952, 150480, 150784, 155496, 158472, 158720, 160512, 161880, 163584, 163680, 167276, 168960, 169632, 172672, 174592, 175104, 176080, 178068, 178560, 181760, 187440, 188480, 193688, 194256, 194370, 196416, 198090, 199936, 200640, 204480, 207328, 209095, 211296, 212040, 214016, 215840, 217899, 218112, 218240, 218880, 222585, 224928, 226176, 233244, 237424, 238080, 240768, 242110, 242820, 245520, 249920, 250914, 253440, 259008, 259160, 261888, 264120, 267102, 267520, 272640, 281160, 281728, 282720, 285696, 290532, 291555, 291840, 296780, 299904, 300960, 301568, 310992, 316944, 321024, 323760, 327168, 327360, 334552, 339264, 345344, 349184, 352160, 356136, 357120, 363165, 363520, 374880, 376371, 376960, 387376, 388512, 388740, 392832, 396180, 399872, 401280, 408960, 414656, 418190, 422592, 424080, 431680, 435798, 436480, 437760, 445170, 449856, 452352, 460009, 466488, 474848, 476160, 481536, 484220, 485640, 491040, 499840, 501828, 506880, 518016, 518320, 523776, 528240, 534204, 535040, 545280, 562320, 563456, 565440, 581064, 583110, 593560, 599808, 601920, 603136, 621984, 627285, 633888, 642048, 647520, 654336, 654720, 667755, 669104, 678528, 690688, 704320, 712272, 714240, 726330, 749760, 752742, 753920, 774752, 777024, 777480, 785664, 792360, 799744, 802560, 817920, 829312, 836380, 845184, 848160, 863360, 871596, 872960, 875520, 890340, 899712, 904704, 920018, 932976, 949696, 963072, 968440, 971280, 982080, 999680, 1003656, 1036032, 1036640, 1047552, 1056480, 1068408, 1070080, 1089495, 1090560, 1124640, 1126912, 1130880, 1162128, 1166220, 1187120, 1199616, 1203840, 1243968, 1254570, 1267776, 1295040, 1309440, 1335510, 1338208, 1357056, 1380027, 1381376, 1408640, 1424544, 1428480, 1452660, 1499520, 1505484, 1507840, 1549504, 1554048, 1554960, 1571328, 1584720, 1605120, 1635840, 1658624, 1672760, 1690368, 1696320, 1726720, 1743192, 1745920, 1780680, 1799424, 1809408, 1840036, 1865952, 1881855, 1899392, 1926144, 1936880, 1942560, 1964160, 1999360, 2007312, 2072064, 2073280, 2112960, 2136816, 2178990, 2249280, 2253824, 2261760, 2300045, 2324256, 2332440, 2374240, 2399232, 2407680, 2487936, 2509140, 2535552, 2590080, 2618880, 2671020, 2676416, 2714112, 2760054, 2817280, 2849088, 2905320, 2999040, 3010968, 3015680, 3099008, 3108096, 3109920, 3142656, 3169440, 3210240, 3271680, 3317248, 3345520, 3380736, 3392640, 3453440, 3486384, 3561360, 3598848, 3680072, 3731904, 3763710, 3798784, 3873760, 3885120, 3928320, 3998720, 4014624, 4140081, 4144128, 4146560, 4225920, 4273632, 4357980, 4498560, 4523520, 4600090, 4648512, 4664880, 4748480, 4815360, 4975872, 5018280, 5071104, 5180160, 5237760, 5342040, 5352832, 5428224, 5520108, 5634560, 5698176, 5810640, 5998080, 6021936, 6198016, 6216192, 6219840, 6338880, 6634496, 6691040, 6761472, 6785280, 6900135, 6906880, 6972768, 7122720, 7197696, 7360144, 7463808, 7527420, 7597568, 7747520, 7770240, 7856640, 8029248, 8280162, 8293120, 8451840, 8547264, 8715960, 8997120, 9047040, 9200180, 9297024, 9329760, 9496960, 9630720, 9951744, 10036560, 10142208, 10360320, 10684080, 10705664, 11040216, 11269120, 11396352, 11621280, 11996160, 12043872, 12396032, 12432384, 12439680, 12677760, 13382080, 13570560, 13800270, 13945536, 14245440, 14720288, 14927616, 15054840, 15195136, 15495040, 15540480, 15713280, 16058496, 16560324, 16586240, 16903680, 17094528, 17431920, 17994240, 18400360, 18594048, 18659520, 18993920, 19903488, 20073120, 20284416, 20700405, 20720640, 21368160, 21411328, 22080432, 22792704, 23242560, 24087744, 24792064, 24879360, 25355520, 26764160, 27141120, 27600540, 27891072, 28490880, 29440576, 29855232, 30109680, 30990080, 31080960, 32116992, 33120648, 33172480, 33807360, 34189056, 34863840, 35988480, 36800720, 37188096, 37319040, 37987840, 40146240, 41400810, 42736320, 42822656, 44160864, 45585408, 46485120, 48175488, 49758720, 50711040, 53528320, 55201080, 55782144, 56981760, 58881152, 59710464, 60219360, 61980160, 62161920, 64233984, 66241296, 68378112, 69727680, 73601440, 74376192, 74638080, 75975680, 80292480, 82801620, 85472640, 88321728, 92970240, 96350976, 99517440, 101422080, 107056640, 110402160, 111564288, 113963520, 117762304, 120438720, 123960320, 128467968, 132482592, 136756224, 139455360, 147202880, 149276160, 160584960, 165603240, 170945280, 176643456, 185940480, 192701952, 214113280, 220804320, 223128576, 227927040, 235524608, 240877440, 264965184, 278910720, 294405760, 298552320, 321169920, 331206480, 341890560, 353286912, 371880960, 385403904, 441608640, 471049216, 481754880, 529930368, 557821440, 588811520, 642339840, 662412960, 683781120, 706573824, 883217280, 963509760, 1059860736, 1115642880, 1177623040, 1324825920, 1413147648, 1766434560, 1927019520, 2119721472, 2355246080, 2649651840, 3532869120, 4239442944, 5299303680, 7065738240, 10598607360, 21197214720]

約数ペア:

[(1, 21197214720), (2, 10598607360), (3, 7065738240), (4, 5299303680), (5, 4239442944), (6, 3532869120), (8, 2649651840), (9, 2355246080), (10, 2119721472), (11, 1927019520), (12, 1766434560), (15, 1413147648), (16, 1324825920), (18, 1177623040), (19, 1115642880), (20, 1059860736), (22, 963509760), (24, 883217280), (30, 706573824), (31, 683781120), (32, 662412960), (33, 642339840), (36, 588811520), (38, 557821440), (40, 529930368), (44, 481754880), (45, 471049216), (48, 441608640), (55, 385403904), (57, 371880960), (60, 353286912), (62, 341890560), (64, 331206480), (66, 321169920), (71, 298552320), (72, 294405760), (76, 278910720), (80, 264965184), (88, 240877440), (90, 235524608), (93, 227927040), (95, 223128576), (96, 220804320), (99, 214113280), (110, 192701952), (114, 185940480), (120, 176643456), (124, 170945280), (128, 165603240), (132, 160584960), (142, 149276160), (144, 147202880), (152, 139455360), (155, 136756224), (160, 132482592), (165, 128467968), (171, 123960320), (176, 120438720), (180, 117762304), (186, 113963520), (190, 111564288), (192, 110402160), (198, 107056640), (209, 101422080), (213, 99517440), (220, 96350976), (228, 92970240), (240, 88321728), (248, 85472640), (256, 82801620), (264, 80292480), (279, 75975680), (284, 74638080), (285, 74376192), (288, 73601440), (304, 69727680), (310, 68378112), (320, 66241296), (330, 64233984), (341, 62161920), (342, 61980160), (352, 60219360), (355, 59710464), (360, 58881152), (372, 56981760), (380, 55782144), (384, 55201080), (396, 53528320), (418, 50711040), (426, 49758720), (440, 48175488), (456, 46485120), (465, 45585408), (480, 44160864), (495, 42822656), (496, 42736320), (512, 41400810), (528, 40146240), (558, 37987840), (568, 37319040), (570, 37188096), (576, 36800720), (589, 35988480), (608, 34863840), (620, 34189056), (627, 33807360), (639, 33172480), (640, 33120648), (660, 32116992), (682, 31080960), (684, 30990080), (704, 30109680), (710, 29855232), (720, 29440576), (744, 28490880), (760, 27891072), (768, 27600540), (781, 27141120), (792, 26764160), (836, 25355520), (852, 24879360), (855, 24792064), (880, 24087744), (912, 23242560), (930, 22792704), (960, 22080432), (990, 21411328), (992, 21368160), (1023, 20720640), (1024, 20700405), (1045, 20284416), (1056, 20073120), (1065, 19903488), (1116, 18993920), (1136, 18659520), (1140, 18594048), (1152, 18400360), (1178, 17994240), (1216, 17431920), (1240, 17094528), (1254, 16903680), (1278, 16586240), (1280, 16560324), (1320, 16058496), (1349, 15713280), (1364, 15540480), (1368, 15495040), (1395, 15195136), (1408, 15054840), (1420, 14927616), (1440, 14720288), (1488, 14245440), (1520, 13945536), (1536, 13800270), (1562, 13570560), (1584, 13382080), (1672, 12677760), (1704, 12439680), (1705, 12432384), (1710, 12396032), (1760, 12043872), (1767, 11996160), (1824, 11621280), (1860, 11396352), (1881, 11269120), (1920, 11040216), (1980, 10705664), (1984, 10684080), (2046, 10360320), (2090, 10142208), (2112, 10036560), (2130, 9951744), (2201, 9630720), (2232, 9496960), (2272, 9329760), (2280, 9297024), (2304, 9200180), (2343, 9047040), (2356, 8997120), (2432, 8715960), (2480, 8547264), (2508, 8451840), (2556, 8293120), (2560, 8280162), (2640, 8029248), (2698, 7856640), (2728, 7770240), (2736, 7747520), (2790, 7597568), (2816, 7527420), (2840, 7463808), (2880, 7360144), (2945, 7197696), (2976, 7122720), (3040, 6972768), (3069, 6906880), (3072, 6900135), (3124, 6785280), (3135, 6761472), (3168, 6691040), (3195, 6634496), (3344, 6338880), (3408, 6219840), (3410, 6216192), (3420, 6198016), (3520, 6021936), (3534, 5998080), (3648, 5810640), (3720, 5698176), (3762, 5634560), (3840, 5520108), (3905, 5428224), (3960, 5352832), (3968, 5342040), (4047, 5237760), (4092, 5180160), (4180, 5071104), (4224, 5018280), (4260, 4975872), (4402, 4815360), (4464, 4748480), (4544, 4664880), (4560, 4648512), (4608, 4600090), (4686, 4523520), (4712, 4498560), (4864, 4357980), (4960, 4273632), (5016, 4225920), (5112, 4146560), (5115, 4144128), (5120, 4140081), (5280, 4014624), (5301, 3998720), (5396, 3928320), (5456, 3885120), (5472, 3873760), (5580, 3798784), (5632, 3763710), (5680, 3731904), (5760, 3680072), (5890, 3598848), (5952, 3561360), (6080, 3486384), (6138, 3453440), (6248, 3392640), (6270, 3380736), (6336, 3345520), (6390, 3317248), (6479, 3271680), (6603, 3210240), (6688, 3169440), (6745, 3142656), (6816, 3109920), (6820, 3108096), (6840, 3099008), (7029, 3015680), (7040, 3010968), (7068, 2999040), (7296, 2905320), (7440, 2849088), (7524, 2817280), (7680, 2760054), (7810, 2714112), (7920, 2676416), (7936, 2671020), (8094, 2618880), (8184, 2590080), (8360, 2535552), (8448, 2509140), (8520, 2487936), (8804, 2407680), (8835, 2399232), (8928, 2374240), (9088, 2332440), (9120, 2324256), (9216, 2300045), (9372, 2261760), (9405, 2253824), (9424, 2249280), (9728, 2178990), (9920, 2136816), (10032, 2112960), (10224, 2073280), (10230, 2072064), (10560, 2007312), (10602, 1999360), (10792, 1964160), (10912, 1942560), (10944, 1936880), (11005, 1926144), (11160, 1899392), (11264, 1881855), (11360, 1865952), (11520, 1840036), (11715, 1809408), (11780, 1799424), (11904, 1780680), (12141, 1745920), (12160, 1743192), (12276, 1726720), (12496, 1696320), (12540, 1690368), (12672, 1672760), (12780, 1658624), (12958, 1635840), (13206, 1605120), (13376, 1584720), (13490, 1571328), (13632, 1554960), (13640, 1554048), (13680, 1549504), (14058, 1507840), (14080, 1505484), (14136, 1499520), (14592, 1452660), (14839, 1428480), (14880, 1424544), (15048, 1408640), (15345, 1381376), (15360, 1380027), (15620, 1357056), (15840, 1338208), (15872, 1335510), (16188, 1309440), (16368, 1295040), (16720, 1267776), (16896, 1254570), (17040, 1243968), (17608, 1203840), (17670, 1199616), (17856, 1187120), (18176, 1166220), (18240, 1162128), (18744, 1130880), (18810, 1126912), (18848, 1124640), (19437, 1090560), (19456, 1089495), (19809, 1070080), (19840, 1068408), (20064, 1056480), (20235, 1047552), (20448, 1036640), (20460, 1036032), (21120, 1003656), (21204, 999680), (21584, 982080), (21824, 971280), (21888, 968440), (22010, 963072), (22320, 949696), (22720, 932976), (23040, 920018), (23430, 904704), (23560, 899712), (23808, 890340), (24211, 875520), (24282, 872960), (24320, 871596), (24552, 863360), (24992, 848160), (25080, 845184), (25344, 836380), (25560, 829312), (25916, 817920), (26412, 802560), (26505, 799744), (26752, 792360), (26980, 785664), (27264, 777480), (27280, 777024), (27360, 774752), (28116, 753920), (28160, 752742), (28272, 749760), (29184, 726330), (29678, 714240), (29760, 712272), (30096, 704320), (30690, 690688), (31240, 678528), (31680, 669104), (31744, 667755), (32376, 654720), (32395, 654336), (32736, 647520), (33015, 642048), (33440, 633888), (33792, 627285), (34080, 621984), (35145, 603136), (35216, 601920), (35340, 599808), (35712, 593560), (36352, 583110), (36480, 581064), (37488, 565440), (37620, 563456), (37696, 562320), (38874, 545280), (39618, 535040), (39680, 534204), (40128, 528240), (40470, 523776), (40896, 518320), (40920, 518016), (41819, 506880), (42240, 501828), (42408, 499840), (43168, 491040), (43648, 485640), (43776, 484220), (44020, 481536), (44517, 476160), (44640, 474848), (45440, 466488), (46080, 460009), (46860, 452352), (47120, 449856), (47616, 445170), (48422, 437760), (48564, 436480), (48640, 435798), (49104, 431680), (49984, 424080), (50160, 422592), (50688, 418190), (51120, 414656), (51832, 408960), (52824, 401280), (53010, 399872), (53504, 396180), (53960, 392832), (54528, 388740), (54560, 388512), (54720, 387376), (56232, 376960), (56320, 376371), (56544, 374880), (58311, 363520), (58368, 363165), (59356, 357120), (59520, 356136), (60192, 352160), (60705, 349184), (61380, 345344), (62480, 339264), (63360, 334552), (64752, 327360), (64790, 327168), (65472, 323760), (66030, 321024), (66880, 316944), (68160, 310992), (70290, 301568), (70432, 300960), (70680, 299904), (71424, 296780), (72633, 291840), (72704, 291555), (72960, 290532), (74195, 285696), (74976, 282720), (75240, 281728), (75392, 281160), (77748, 272640), (79236, 267520), (79360, 267102), (80256, 264120), (80940, 261888), (81792, 259160), (81840, 259008), (83638, 253440), (84480, 250914), (84816, 249920), (86336, 245520), (87296, 242820), (87552, 242110), (88040, 240768), (89034, 238080), (89280, 237424), (90880, 233244), (93720, 226176), (94240, 224928), (95232, 222585), (96844, 218880), (97128, 218240), (97185, 218112), (97280, 217899), (98208, 215840), (99045, 214016), (99968, 212040), (100320, 211296), (101376, 209095), (102240, 207328), (103664, 204480), (105648, 200640), (106020, 199936), (107008, 198090), (107920, 196416), (109056, 194370), (109120, 194256), (109440, 193688), (112464, 188480), (113088, 187440), (116622, 181760), (118712, 178560), (119040, 178068), (120384, 176080), (121055, 175104), (121410, 174592), (122760, 172672), (124960, 169632), (125457, 168960), (126720, 167276), (129504, 163680), (129580, 163584), (130944, 161880), (132060, 160512), (133551, 158720), (133760, 158472), (136320, 155496), (140580, 150784), (140864, 150480), (141360, 149952), (142848, 148390), (145266, 145920)]