21065264640

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 720

約数和(自身を含む): 86889920832

約数和(自身を除く): 65824656192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 47, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 94, 96, 98, 105, 112, 120, 126, 128, 140, 141, 144, 147, 160, 168, 180, 188, 192, 196, 210, 224, 235, 240, 245, 252, 256, 280, 282, 288, 294, 315, 320, 329, 336, 360, 376, 384, 392, 397, 420, 423, 441, 448, 470, 480, 490, 504, 512, 560, 564, 576, 588, 630, 640, 658, 672, 705, 720, 735, 752, 768, 784, 794, 840, 846, 882, 896, 940, 960, 980, 987, 1008, 1120, 1128, 1152, 1176, 1191, 1260, 1280, 1316, 1344, 1410, 1440, 1470, 1504, 1536, 1568, 1588, 1645, 1680, 1692, 1764, 1792, 1880, 1920, 1960, 1974, 1985, 2016, 2115, 2205, 2240, 2256, 2303, 2304, 2352, 2382, 2520, 2560, 2632, 2688, 2779, 2820, 2880, 2940, 2961, 3008, 3136, 3176, 3290, 3360, 3384, 3528, 3573, 3584, 3760, 3840, 3920, 3948, 3970, 4032, 4230, 4410, 4480, 4512, 4606, 4608, 4704, 4764, 4935, 5040, 5264, 5376, 5558, 5640, 5760, 5880, 5922, 5955, 6016, 6272, 6352, 6580, 6720, 6768, 6909, 7056, 7146, 7520, 7680, 7840, 7896, 7940, 8064, 8337, 8460, 8820, 8960, 9024, 9212, 9408, 9528, 9870, 10080, 10528, 10752, 11116, 11280, 11515, 11520, 11760, 11844, 11910, 12032, 12544, 12704, 13160, 13440, 13536, 13818, 13895, 14112, 14292, 14805, 15040, 15680, 15792, 15880, 16128, 16674, 16920, 17640, 17865, 17920, 18048, 18424, 18659, 18816, 19056, 19453, 19740, 20160, 20727, 21056, 22232, 22560, 23030, 23040, 23520, 23688, 23820, 24064, 25011, 25088, 25408, 26320, 26880, 27072, 27636, 27790, 28224, 28584, 29610, 30080, 31360, 31584, 31760, 32256, 33348, 33840, 34545, 35280, 35730, 36096, 36848, 37318, 37632, 38112, 38906, 39480, 40320, 41454, 41685, 42112, 44464, 45120, 46060, 47040, 47376, 47640, 50022, 50816, 52640, 53760, 54144, 55272, 55580, 55977, 56448, 57168, 58359, 59220, 60160, 62720, 63168, 63520, 66696, 67680, 69090, 70560, 71460, 72192, 73696, 74636, 75264, 76224, 77812, 78960, 80640, 82908, 83370, 84224, 88928, 90240, 92120, 93295, 94080, 94752, 95280, 97265, 100044, 101632, 103635, 105280, 108288, 110544, 111160, 111954, 112896, 114336, 116718, 118440, 120320, 125055, 125440, 126336, 127040, 130613, 133392, 135360, 138180, 141120, 142920, 147392, 149272, 152448, 155624, 157920, 161280, 165816, 166740, 167931, 168448, 175077, 177856, 180480, 184240, 186590, 188160, 189504, 190560, 194530, 200088, 203264, 207270, 210560, 216576, 221088, 222320, 223908, 225792, 228672, 233436, 236880, 250110, 252672, 254080, 261226, 266784, 270720, 276360, 279885, 282240, 285840, 291795, 294784, 298544, 304896, 311248, 315840, 331632, 333480, 335862, 350154, 355712, 360960, 368480, 373180, 376320, 379008, 381120, 389060, 391839, 400176, 414540, 421120, 442176, 444640, 447816, 457344, 466872, 473760, 500220, 505344, 508160, 522452, 533568, 541440, 552720, 559770, 564480, 571680, 583590, 589568, 597088, 609792, 622496, 631680, 653065, 663264, 666960, 671724, 700308, 711424, 736960, 746360, 758016, 762240, 778120, 783678, 800352, 829080, 839655, 842240, 875385, 884352, 889280, 895632, 914291, 914688, 933744, 947520, 1000440, 1016320, 1044904, 1067136, 1082880, 1105440, 1119540, 1128960, 1143360, 1167180, 1175517, 1179136, 1194176, 1244992, 1263360, 1306130, 1326528, 1333920, 1343448, 1400616, 1422848, 1473920, 1492720, 1516032, 1524480, 1556240, 1567356, 1600704, 1658160, 1679310, 1750770, 1768704, 1778560, 1791264, 1828582, 1829376, 1867488, 1895040, 1959195, 2000880, 2089808, 2134272, 2210880, 2239080, 2286720, 2334360, 2351034, 2388352, 2489984, 2526720, 2612260, 2653056, 2667840, 2686896, 2742873, 2801232, 2947840, 2985440, 3048960, 3112480, 3134712, 3201408, 3316320, 3358620, 3501540, 3537408, 3557120, 3582528, 3657164, 3734976, 3790080, 3918390, 4001760, 4179616, 4268544, 4421760, 4478160, 4571455, 4573440, 4668720, 4702068, 4776704, 4979968, 5224520, 5306112, 5335680, 5373792, 5485746, 5602464, 5877585, 5895680, 5970880, 6224960, 6269424, 6402816, 6632640, 6717240, 7003080, 7114240, 7165056, 7314328, 7469952, 7580160, 7836780, 8003520, 8228619, 8359232, 8843520, 8956320, 9142910, 9146880, 9337440, 9404136, 9553408, 9959936, 10449040, 10612224, 10671360, 10747584, 10971492, 11204928, 11755170, 11941760, 12449920, 12538848, 12805632, 13265280, 13434480, 13714365, 14006160, 14330112, 14628656, 14939904, 15673560, 16007040, 16457238, 16718464, 17687040, 17912640, 18285820, 18674880, 18808272, 20898080, 21342720, 21495168, 21942984, 22409856, 23510340, 23883520, 24899840, 25077696, 26530560, 26868960, 27428730, 28012320, 28660224, 29257312, 29879808, 31347120, 32014080, 32914476, 33436928, 35825280, 36571640, 37349760, 37616544, 41143095, 41796160, 42990336, 43885968, 44819712, 47020680, 47767040, 49799680, 50155392, 53061120, 53737920, 54857460, 56024640, 58514624, 62694240, 64028160, 65828952, 66873856, 71650560, 73143280, 74699520, 75233088, 82286190, 83592320, 85980672, 87771936, 89639424, 94041360, 100310784, 107475840, 109714920, 112049280, 117029248, 125388480, 131657904, 143301120, 146286560, 149399040, 150466176, 164572380, 167184640, 175543872, 188082720, 200621568, 214951680, 219429840, 224098560, 234058496, 250776960, 263315808, 292573120, 300932352, 329144760, 334369280, 351087744, 376165440, 429903360, 438859680, 448197120, 468116992, 501553920, 526631616, 585146240, 601864704, 658289520, 702175488, 752330880, 877719360, 1003107840, 1053263232, 1170292480, 1316579040, 1404350976, 1504661760, 1755438720, 2106526464, 2340584960, 2633158080, 3009323520, 3510877440, 4213052928, 5266316160, 7021754880, 10532632320, 21065264640]

約数ペア:

[(1, 21065264640), (2, 10532632320), (3, 7021754880), (4, 5266316160), (5, 4213052928), (6, 3510877440), (7, 3009323520), (8, 2633158080), (9, 2340584960), (10, 2106526464), (12, 1755438720), (14, 1504661760), (15, 1404350976), (16, 1316579040), (18, 1170292480), (20, 1053263232), (21, 1003107840), (24, 877719360), (28, 752330880), (30, 702175488), (32, 658289520), (35, 601864704), (36, 585146240), (40, 526631616), (42, 501553920), (45, 468116992), (47, 448197120), (48, 438859680), (49, 429903360), (56, 376165440), (60, 351087744), (63, 334369280), (64, 329144760), (70, 300932352), (72, 292573120), (80, 263315808), (84, 250776960), (90, 234058496), (94, 224098560), (96, 219429840), (98, 214951680), (105, 200621568), (112, 188082720), (120, 175543872), (126, 167184640), (128, 164572380), (140, 150466176), (141, 149399040), (144, 146286560), (147, 143301120), (160, 131657904), (168, 125388480), (180, 117029248), (188, 112049280), (192, 109714920), (196, 107475840), (210, 100310784), (224, 94041360), (235, 89639424), (240, 87771936), (245, 85980672), (252, 83592320), (256, 82286190), (280, 75233088), (282, 74699520), (288, 73143280), (294, 71650560), (315, 66873856), (320, 65828952), (329, 64028160), (336, 62694240), (360, 58514624), (376, 56024640), (384, 54857460), (392, 53737920), (397, 53061120), (420, 50155392), (423, 49799680), (441, 47767040), (448, 47020680), (470, 44819712), (480, 43885968), (490, 42990336), (504, 41796160), (512, 41143095), (560, 37616544), (564, 37349760), (576, 36571640), (588, 35825280), (630, 33436928), (640, 32914476), (658, 32014080), (672, 31347120), (705, 29879808), (720, 29257312), (735, 28660224), (752, 28012320), (768, 27428730), (784, 26868960), (794, 26530560), (840, 25077696), (846, 24899840), (882, 23883520), (896, 23510340), (940, 22409856), (960, 21942984), (980, 21495168), (987, 21342720), (1008, 20898080), (1120, 18808272), (1128, 18674880), (1152, 18285820), (1176, 17912640), (1191, 17687040), (1260, 16718464), (1280, 16457238), (1316, 16007040), (1344, 15673560), (1410, 14939904), (1440, 14628656), (1470, 14330112), (1504, 14006160), (1536, 13714365), (1568, 13434480), (1588, 13265280), (1645, 12805632), (1680, 12538848), (1692, 12449920), (1764, 11941760), (1792, 11755170), (1880, 11204928), (1920, 10971492), (1960, 10747584), (1974, 10671360), (1985, 10612224), (2016, 10449040), (2115, 9959936), (2205, 9553408), (2240, 9404136), (2256, 9337440), (2303, 9146880), (2304, 9142910), (2352, 8956320), (2382, 8843520), (2520, 8359232), (2560, 8228619), (2632, 8003520), (2688, 7836780), (2779, 7580160), (2820, 7469952), (2880, 7314328), (2940, 7165056), (2961, 7114240), (3008, 7003080), (3136, 6717240), (3176, 6632640), (3290, 6402816), (3360, 6269424), (3384, 6224960), (3528, 5970880), (3573, 5895680), (3584, 5877585), (3760, 5602464), (3840, 5485746), (3920, 5373792), (3948, 5335680), (3970, 5306112), (4032, 5224520), (4230, 4979968), (4410, 4776704), (4480, 4702068), (4512, 4668720), (4606, 4573440), (4608, 4571455), (4704, 4478160), (4764, 4421760), (4935, 4268544), (5040, 4179616), (5264, 4001760), (5376, 3918390), (5558, 3790080), (5640, 3734976), (5760, 3657164), (5880, 3582528), (5922, 3557120), (5955, 3537408), (6016, 3501540), (6272, 3358620), (6352, 3316320), (6580, 3201408), (6720, 3134712), (6768, 3112480), (6909, 3048960), (7056, 2985440), (7146, 2947840), (7520, 2801232), (7680, 2742873), (7840, 2686896), (7896, 2667840), (7940, 2653056), (8064, 2612260), (8337, 2526720), (8460, 2489984), (8820, 2388352), (8960, 2351034), (9024, 2334360), (9212, 2286720), (9408, 2239080), (9528, 2210880), (9870, 2134272), (10080, 2089808), (10528, 2000880), (10752, 1959195), (11116, 1895040), (11280, 1867488), (11515, 1829376), (11520, 1828582), (11760, 1791264), (11844, 1778560), (11910, 1768704), (12032, 1750770), (12544, 1679310), (12704, 1658160), (13160, 1600704), (13440, 1567356), (13536, 1556240), (13818, 1524480), (13895, 1516032), (14112, 1492720), (14292, 1473920), (14805, 1422848), (15040, 1400616), (15680, 1343448), (15792, 1333920), (15880, 1326528), (16128, 1306130), (16674, 1263360), (16920, 1244992), (17640, 1194176), (17865, 1179136), (17920, 1175517), (18048, 1167180), (18424, 1143360), (18659, 1128960), (18816, 1119540), (19056, 1105440), (19453, 1082880), (19740, 1067136), (20160, 1044904), (20727, 1016320), (21056, 1000440), (22232, 947520), (22560, 933744), (23030, 914688), (23040, 914291), (23520, 895632), (23688, 889280), (23820, 884352), (24064, 875385), (25011, 842240), (25088, 839655), (25408, 829080), (26320, 800352), (26880, 783678), (27072, 778120), (27636, 762240), (27790, 758016), (28224, 746360), (28584, 736960), (29610, 711424), (30080, 700308), (31360, 671724), (31584, 666960), (31760, 663264), (32256, 653065), (33348, 631680), (33840, 622496), (34545, 609792), (35280, 597088), (35730, 589568), (36096, 583590), (36848, 571680), (37318, 564480), (37632, 559770), (38112, 552720), (38906, 541440), (39480, 533568), (40320, 522452), (41454, 508160), (41685, 505344), (42112, 500220), (44464, 473760), (45120, 466872), (46060, 457344), (47040, 447816), (47376, 444640), (47640, 442176), (50022, 421120), (50816, 414540), (52640, 400176), (53760, 391839), (54144, 389060), (55272, 381120), (55580, 379008), (55977, 376320), (56448, 373180), (57168, 368480), (58359, 360960), (59220, 355712), (60160, 350154), (62720, 335862), (63168, 333480), (63520, 331632), (66696, 315840), (67680, 311248), (69090, 304896), (70560, 298544), (71460, 294784), (72192, 291795), (73696, 285840), (74636, 282240), (75264, 279885), (76224, 276360), (77812, 270720), (78960, 266784), (80640, 261226), (82908, 254080), (83370, 252672), (84224, 250110), (88928, 236880), (90240, 233436), (92120, 228672), (93295, 225792), (94080, 223908), (94752, 222320), (95280, 221088), (97265, 216576), (100044, 210560), (101632, 207270), (103635, 203264), (105280, 200088), (108288, 194530), (110544, 190560), (111160, 189504), (111954, 188160), (112896, 186590), (114336, 184240), (116718, 180480), (118440, 177856), (120320, 175077), (125055, 168448), (125440, 167931), (126336, 166740), (127040, 165816), (130613, 161280), (133392, 157920), (135360, 155624), (138180, 152448), (141120, 149272), (142920, 147392)]