20004122880

素因数分解:

$2^8\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:724

約数の個数: 720

約数和(自身を含む): 83836900224

約数和(自身を除く): 63832777344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 160, 162, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 252, 256, 258, 270, 280, 288, 301, 315, 320, 324, 336, 344, 360, 378, 384, 387, 405, 420, 430, 432, 448, 480, 504, 516, 540, 560, 567, 576, 602, 630, 640, 641, 645, 648, 672, 688, 720, 756, 768, 774, 810, 840, 860, 864, 896, 903, 945, 960, 1008, 1032, 1080, 1120, 1134, 1152, 1161, 1204, 1260, 1280, 1282, 1290, 1296, 1344, 1376, 1440, 1505, 1512, 1548, 1620, 1680, 1720, 1728, 1792, 1806, 1890, 1920, 1923, 1935, 2016, 2064, 2160, 2240, 2268, 2304, 2322, 2408, 2520, 2564, 2580, 2592, 2688, 2709, 2752, 2835, 2880, 3010, 3024, 3096, 3205, 3240, 3360, 3440, 3456, 3483, 3612, 3780, 3840, 3846, 3870, 4032, 4128, 4320, 4480, 4487, 4515, 4536, 4644, 4816, 5040, 5128, 5160, 5184, 5376, 5418, 5504, 5670, 5760, 5769, 5805, 6020, 6048, 6192, 6410, 6480, 6720, 6880, 6912, 6966, 7224, 7560, 7692, 7740, 8064, 8127, 8256, 8640, 8960, 8974, 9030, 9072, 9288, 9615, 9632, 10080, 10256, 10320, 10368, 10836, 11008, 11340, 11520, 11538, 11610, 12040, 12096, 12384, 12820, 12960, 13440, 13461, 13545, 13760, 13932, 14448, 15120, 15384, 15480, 16128, 16254, 16512, 17280, 17307, 17415, 17948, 18060, 18144, 18576, 19230, 19264, 20160, 20512, 20640, 20736, 21672, 22435, 22680, 23076, 23220, 24080, 24192, 24381, 24768, 25640, 25920, 26880, 26922, 27090, 27520, 27563, 27864, 28845, 28896, 30240, 30768, 30960, 32508, 33024, 34560, 34614, 34830, 35896, 36120, 36288, 37152, 38460, 38528, 40320, 40383, 40635, 41024, 41280, 43344, 44870, 45360, 46152, 46440, 48160, 48384, 48762, 49536, 51280, 51840, 51921, 53844, 54180, 55040, 55126, 55728, 57690, 57792, 60480, 61536, 61920, 65016, 67305, 69228, 69660, 71792, 72240, 72576, 74304, 76920, 77056, 80640, 80766, 81270, 82048, 82560, 82689, 86535, 86688, 89740, 90720, 92304, 92880, 96320, 97524, 99072, 102560, 103680, 103842, 107688, 108360, 110252, 111456, 115380, 115584, 120960, 121149, 121905, 123072, 123840, 130032, 134610, 137815, 138456, 139320, 143584, 144480, 145152, 148608, 153840, 161532, 162540, 164096, 165120, 165378, 173070, 173376, 179480, 181440, 184608, 185760, 192640, 192941, 195048, 201915, 205120, 207684, 215376, 216720, 220504, 222912, 230760, 231168, 241920, 242298, 243810, 246144, 247680, 248067, 259605, 260064, 269220, 275630, 276912, 278640, 287168, 288960, 297216, 307680, 323064, 325080, 330756, 346140, 346752, 358960, 362880, 363447, 369216, 371520, 385280, 385882, 390096, 403830, 410240, 413445, 415368, 430752, 433440, 441008, 445824, 461520, 484596, 487620, 492288, 495360, 496134, 519210, 520128, 538440, 551260, 553824, 557280, 574336, 577920, 578823, 605745, 615360, 646128, 650160, 661512, 692280, 693504, 717920, 725760, 726894, 738432, 743040, 744201, 771764, 780192, 807660, 820480, 826890, 830736, 861504, 866880, 882016, 891648, 923040, 964705, 969192, 975240, 992268, 1038420, 1040256, 1076880, 1102520, 1107648, 1114560, 1148672, 1155840, 1157646, 1211490, 1230720, 1240335, 1292256, 1300320, 1323024, 1384560, 1435840, 1453788, 1476864, 1486080, 1488402, 1543528, 1560384, 1615320, 1653780, 1661472, 1723008, 1733760, 1736469, 1764032, 1817235, 1846080, 1929410, 1938384, 1950480, 1984536, 2076840, 2080512, 2153760, 2205040, 2215296, 2229120, 2232603, 2315292, 2422980, 2461440, 2480670, 2584512, 2600640, 2646048, 2769120, 2871680, 2894115, 2907576, 2976804, 3087056, 3120768, 3230640, 3307560, 3322944, 3446016, 3467520, 3472938, 3528064, 3634470, 3692160, 3721005, 3858820, 3876768, 3900960, 3969072, 4153680, 4307520, 4410080, 4430592, 4458240, 4465206, 4630584, 4845960, 4961340, 5169024, 5201280, 5209407, 5292096, 5538240, 5743360, 5788230, 5815152, 5953608, 6174112, 6241536, 6461280, 6615120, 6645888, 6945876, 7056128, 7268940, 7384320, 7442010, 7717640, 7753536, 7801920, 7938144, 8307360, 8615040, 8682345, 8820160, 8930412, 9261168, 9691920, 9922680, 10338048, 10402560, 10418814, 10584192, 11076480, 11163015, 11576460, 11630304, 11907216, 12348224, 12922560, 13230240, 13291776, 13891752, 14537880, 14884020, 15435280, 15507072, 15603840, 15628221, 15876288, 16614720, 17230080, 17364690, 17640320, 17860824, 18522336, 19383840, 19845360, 20837628, 21168384, 22152960, 22326030, 23152920, 23260608, 23814432, 24696448, 25845120, 26047035, 26460480, 27783504, 29075760, 29768040, 30870560, 31014144, 31207680, 31256442, 31752576, 33229440, 34729380, 35280640, 35721648, 37044672, 38767680, 39690720, 41675256, 44652060, 46305840, 46521216, 47628864, 49392896, 51690240, 52094070, 52920960, 55567008, 58151520, 59536080, 61741120, 62512884, 63505152, 66458880, 69458760, 71443296, 74089344, 77535360, 78141105, 79381440, 83350512, 89304120, 92611680, 93042432, 95257728, 104188140, 105841920, 111134016, 116303040, 119072160, 123482240, 125025768, 138917520, 142886592, 148178688, 155070720, 156282210, 158762880, 166701024, 178608240, 185223360, 190515456, 208376280, 222268032, 232606080, 238144320, 246964480, 250051536, 277835040, 285773184, 312564420, 317525760, 333402048, 357216480, 370446720, 416752560, 444536064, 465212160, 476288640, 500103072, 555670080, 571546368, 625128840, 666804096, 714432960, 740893440, 833505120, 952577280, 1000206144, 1111340160, 1250257680, 1333608192, 1428865920, 1667010240, 2000412288, 2222680320, 2500515360, 2857731840, 3334020480, 4000824576, 5001030720, 6668040960, 10002061440, 20004122880]

約数ペア:

[(1, 20004122880), (2, 10002061440), (3, 6668040960), (4, 5001030720), (5, 4000824576), (6, 3334020480), (7, 2857731840), (8, 2500515360), (9, 2222680320), (10, 2000412288), (12, 1667010240), (14, 1428865920), (15, 1333608192), (16, 1250257680), (18, 1111340160), (20, 1000206144), (21, 952577280), (24, 833505120), (27, 740893440), (28, 714432960), (30, 666804096), (32, 625128840), (35, 571546368), (36, 555670080), (40, 500103072), (42, 476288640), (43, 465212160), (45, 444536064), (48, 416752560), (54, 370446720), (56, 357216480), (60, 333402048), (63, 317525760), (64, 312564420), (70, 285773184), (72, 277835040), (80, 250051536), (81, 246964480), (84, 238144320), (86, 232606080), (90, 222268032), (96, 208376280), (105, 190515456), (108, 185223360), (112, 178608240), (120, 166701024), (126, 158762880), (128, 156282210), (129, 155070720), (135, 148178688), (140, 142886592), (144, 138917520), (160, 125025768), (162, 123482240), (168, 119072160), (172, 116303040), (180, 111134016), (189, 105841920), (192, 104188140), (210, 95257728), (215, 93042432), (216, 92611680), (224, 89304120), (240, 83350512), (252, 79381440), (256, 78141105), (258, 77535360), (270, 74089344), (280, 71443296), (288, 69458760), (301, 66458880), (315, 63505152), (320, 62512884), (324, 61741120), (336, 59536080), (344, 58151520), (360, 55567008), (378, 52920960), (384, 52094070), (387, 51690240), (405, 49392896), (420, 47628864), (430, 46521216), (432, 46305840), (448, 44652060), (480, 41675256), (504, 39690720), (516, 38767680), (540, 37044672), (560, 35721648), (567, 35280640), (576, 34729380), (602, 33229440), (630, 31752576), (640, 31256442), (641, 31207680), (645, 31014144), (648, 30870560), (672, 29768040), (688, 29075760), (720, 27783504), (756, 26460480), (768, 26047035), (774, 25845120), (810, 24696448), (840, 23814432), (860, 23260608), (864, 23152920), (896, 22326030), (903, 22152960), (945, 21168384), (960, 20837628), (1008, 19845360), (1032, 19383840), (1080, 18522336), (1120, 17860824), (1134, 17640320), (1152, 17364690), (1161, 17230080), (1204, 16614720), (1260, 15876288), (1280, 15628221), (1282, 15603840), (1290, 15507072), (1296, 15435280), (1344, 14884020), (1376, 14537880), (1440, 13891752), (1505, 13291776), (1512, 13230240), (1548, 12922560), (1620, 12348224), (1680, 11907216), (1720, 11630304), (1728, 11576460), (1792, 11163015), (1806, 11076480), (1890, 10584192), (1920, 10418814), (1923, 10402560), (1935, 10338048), (2016, 9922680), (2064, 9691920), (2160, 9261168), (2240, 8930412), (2268, 8820160), (2304, 8682345), (2322, 8615040), (2408, 8307360), (2520, 7938144), (2564, 7801920), (2580, 7753536), (2592, 7717640), (2688, 7442010), (2709, 7384320), (2752, 7268940), (2835, 7056128), (2880, 6945876), (3010, 6645888), (3024, 6615120), (3096, 6461280), (3205, 6241536), (3240, 6174112), (3360, 5953608), (3440, 5815152), (3456, 5788230), (3483, 5743360), (3612, 5538240), (3780, 5292096), (3840, 5209407), (3846, 5201280), (3870, 5169024), (4032, 4961340), (4128, 4845960), (4320, 4630584), (4480, 4465206), (4487, 4458240), (4515, 4430592), (4536, 4410080), (4644, 4307520), (4816, 4153680), (5040, 3969072), (5128, 3900960), (5160, 3876768), (5184, 3858820), (5376, 3721005), (5418, 3692160), (5504, 3634470), (5670, 3528064), (5760, 3472938), (5769, 3467520), (5805, 3446016), (6020, 3322944), (6048, 3307560), (6192, 3230640), (6410, 3120768), (6480, 3087056), (6720, 2976804), (6880, 2907576), (6912, 2894115), (6966, 2871680), (7224, 2769120), (7560, 2646048), (7692, 2600640), (7740, 2584512), (8064, 2480670), (8127, 2461440), (8256, 2422980), (8640, 2315292), (8960, 2232603), (8974, 2229120), (9030, 2215296), (9072, 2205040), (9288, 2153760), (9615, 2080512), (9632, 2076840), (10080, 1984536), (10256, 1950480), (10320, 1938384), (10368, 1929410), (10836, 1846080), (11008, 1817235), (11340, 1764032), (11520, 1736469), (11538, 1733760), (11610, 1723008), (12040, 1661472), (12096, 1653780), (12384, 1615320), (12820, 1560384), (12960, 1543528), (13440, 1488402), (13461, 1486080), (13545, 1476864), (13760, 1453788), (13932, 1435840), (14448, 1384560), (15120, 1323024), (15384, 1300320), (15480, 1292256), (16128, 1240335), (16254, 1230720), (16512, 1211490), (17280, 1157646), (17307, 1155840), (17415, 1148672), (17948, 1114560), (18060, 1107648), (18144, 1102520), (18576, 1076880), (19230, 1040256), (19264, 1038420), (20160, 992268), (20512, 975240), (20640, 969192), (20736, 964705), (21672, 923040), (22435, 891648), (22680, 882016), (23076, 866880), (23220, 861504), (24080, 830736), (24192, 826890), (24381, 820480), (24768, 807660), (25640, 780192), (25920, 771764), (26880, 744201), (26922, 743040), (27090, 738432), (27520, 726894), (27563, 725760), (27864, 717920), (28845, 693504), (28896, 692280), (30240, 661512), (30768, 650160), (30960, 646128), (32508, 615360), (33024, 605745), (34560, 578823), (34614, 577920), (34830, 574336), (35896, 557280), (36120, 553824), (36288, 551260), (37152, 538440), (38460, 520128), (38528, 519210), (40320, 496134), (40383, 495360), (40635, 492288), (41024, 487620), (41280, 484596), (43344, 461520), (44870, 445824), (45360, 441008), (46152, 433440), (46440, 430752), (48160, 415368), (48384, 413445), (48762, 410240), (49536, 403830), (51280, 390096), (51840, 385882), (51921, 385280), (53844, 371520), (54180, 369216), (55040, 363447), (55126, 362880), (55728, 358960), (57690, 346752), (57792, 346140), (60480, 330756), (61536, 325080), (61920, 323064), (65016, 307680), (67305, 297216), (69228, 288960), (69660, 287168), (71792, 278640), (72240, 276912), (72576, 275630), (74304, 269220), (76920, 260064), (77056, 259605), (80640, 248067), (80766, 247680), (81270, 246144), (82048, 243810), (82560, 242298), (82689, 241920), (86535, 231168), (86688, 230760), (89740, 222912), (90720, 220504), (92304, 216720), (92880, 215376), (96320, 207684), (97524, 205120), (99072, 201915), (102560, 195048), (103680, 192941), (103842, 192640), (107688, 185760), (108360, 184608), (110252, 181440), (111456, 179480), (115380, 173376), (115584, 173070), (120960, 165378), (121149, 165120), (121905, 164096), (123072, 162540), (123840, 161532), (130032, 153840), (134610, 148608), (137815, 145152), (138456, 144480), (139320, 143584)]