20561955840

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 704

約数和(自身を含む): 79233638400

約数和(自身を除く): 58671682560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 29, 30, 32, 36, 40, 45, 46, 48, 54, 58, 60, 64, 69, 72, 80, 87, 90, 92, 96, 108, 115, 116, 120, 128, 135, 138, 144, 145, 160, 174, 180, 184, 192, 207, 216, 223, 230, 232, 240, 256, 261, 270, 276, 288, 290, 320, 345, 348, 360, 368, 384, 414, 432, 435, 446, 460, 464, 480, 512, 522, 540, 552, 576, 580, 621, 640, 667, 669, 690, 696, 720, 736, 768, 783, 828, 864, 870, 892, 920, 928, 960, 1024, 1035, 1044, 1080, 1104, 1115, 1152, 1160, 1242, 1280, 1305, 1334, 1338, 1380, 1392, 1440, 1472, 1536, 1566, 1656, 1728, 1740, 1784, 1840, 1856, 1920, 2001, 2007, 2070, 2088, 2160, 2208, 2230, 2304, 2320, 2484, 2560, 2610, 2668, 2676, 2760, 2784, 2880, 2944, 3072, 3105, 3132, 3312, 3335, 3345, 3456, 3480, 3568, 3680, 3712, 3840, 3915, 4002, 4014, 4140, 4176, 4320, 4416, 4460, 4608, 4640, 4968, 5120, 5129, 5220, 5336, 5352, 5520, 5568, 5760, 5888, 6003, 6021, 6210, 6264, 6467, 6624, 6670, 6690, 6912, 6960, 7136, 7360, 7424, 7680, 7830, 8004, 8028, 8280, 8352, 8640, 8832, 8920, 9216, 9280, 9936, 10005, 10035, 10258, 10440, 10672, 10704, 11040, 11136, 11520, 11776, 12006, 12042, 12420, 12528, 12934, 13248, 13340, 13380, 13824, 13920, 14272, 14720, 14848, 15360, 15387, 15660, 16008, 16056, 16560, 16704, 17280, 17664, 17840, 18009, 18560, 19401, 19872, 20010, 20070, 20516, 20880, 21344, 21408, 22080, 22272, 23040, 23552, 24012, 24084, 24840, 25056, 25645, 25868, 26496, 26680, 26760, 27648, 27840, 28544, 29440, 29696, 30015, 30105, 30774, 31320, 32016, 32112, 32335, 33120, 33408, 34560, 35328, 35680, 36018, 37120, 38802, 39744, 40020, 40140, 41032, 41760, 42688, 42816, 44160, 44544, 46080, 46161, 48024, 48168, 49680, 50112, 51290, 51736, 52992, 53360, 53520, 55680, 57088, 58203, 58880, 60030, 60210, 61548, 62640, 64032, 64224, 64670, 66240, 66816, 69120, 70656, 71360, 72036, 74240, 76935, 77604, 79488, 80040, 80280, 82064, 83520, 85376, 85632, 88320, 89088, 90045, 92322, 96048, 96336, 97005, 99360, 100224, 102580, 103472, 105984, 106720, 107040, 111360, 114176, 116406, 117760, 120060, 120420, 123096, 125280, 128064, 128448, 129340, 132480, 133632, 138240, 138483, 142720, 144072, 148480, 148741, 153870, 155208, 158976, 160080, 160560, 164128, 167040, 170752, 171264, 174609, 176640, 180090, 184644, 192096, 192672, 194010, 198720, 200448, 205160, 206944, 211968, 213440, 214080, 222720, 228352, 230805, 232812, 240120, 240840, 246192, 250560, 256128, 256896, 258680, 264960, 267264, 276966, 285440, 288144, 291015, 297482, 307740, 310416, 317952, 320160, 321120, 328256, 334080, 341504, 342528, 349218, 353280, 360180, 369288, 384192, 385344, 388020, 397440, 400896, 410320, 413888, 426880, 428160, 445440, 446223, 461610, 465624, 480240, 481680, 492384, 501120, 512256, 513792, 517360, 529920, 553932, 570880, 576288, 582030, 594964, 615480, 620832, 635904, 640320, 642240, 656512, 668160, 683008, 685056, 692415, 698436, 720360, 738576, 743705, 768384, 770688, 776040, 794880, 801792, 820640, 827776, 853760, 856320, 873045, 892446, 923220, 931248, 960480, 963360, 984768, 1002240, 1024512, 1027584, 1034720, 1059840, 1107864, 1141760, 1152576, 1164060, 1189928, 1230960, 1241664, 1280640, 1284480, 1313024, 1336320, 1338669, 1384830, 1396872, 1440720, 1477152, 1487410, 1536768, 1541376, 1552080, 1589760, 1641280, 1655552, 1707520, 1712640, 1746090, 1784892, 1846440, 1862496, 1920960, 1926720, 1969536, 2004480, 2049024, 2055168, 2069440, 2215728, 2231115, 2305152, 2328120, 2379856, 2461920, 2483328, 2561280, 2568960, 2626048, 2677338, 2769660, 2793744, 2881440, 2954304, 2974820, 3073536, 3082752, 3104160, 3179520, 3282560, 3311104, 3415040, 3425280, 3492180, 3569784, 3692880, 3724992, 3841920, 3853440, 3939072, 4008960, 4016007, 4138880, 4431456, 4462230, 4610304, 4656240, 4759712, 4923840, 4966656, 5122560, 5137920, 5252096, 5354676, 5539320, 5587488, 5762880, 5908608, 5949640, 6147072, 6165504, 6208320, 6565120, 6622208, 6693345, 6984360, 7139568, 7385760, 7449984, 7683840, 7706880, 7878144, 8032014, 8277760, 8862912, 8924460, 9220608, 9312480, 9519424, 9847680, 9933312, 10245120, 10275840, 10709352, 11078640, 11174976, 11525760, 11817216, 11899280, 12416640, 13130240, 13386690, 13968720, 14279136, 14771520, 14899968, 15367680, 15413760, 15756288, 16064028, 16555520, 17725824, 17848920, 18441216, 18624960, 19038848, 19695360, 19866624, 20080035, 21418704, 22157280, 22349952, 23051520, 23634432, 23798560, 24833280, 26260480, 26773380, 27937440, 28558272, 29543040, 29799936, 30735360, 30827520, 32128056, 33111040, 35451648, 35697840, 37249920, 38077696, 39390720, 40160070, 42837408, 44314560, 44699904, 46103040, 47268864, 47597120, 49666560, 53546760, 55874880, 57116544, 59086080, 59599872, 64256112, 70903296, 71395680, 74499840, 76155392, 78781440, 80320140, 85674816, 88629120, 89399808, 92206080, 95194240, 99333120, 107093520, 111749760, 114233088, 118172160, 128512224, 141806592, 142791360, 148999680, 152310784, 160640280, 171349632, 177258240, 178799616, 190388480, 214187040, 223499520, 228466176, 236344320, 257024448, 285582720, 297999360, 321280560, 342699264, 354516480, 380776960, 428374080, 446999040, 456932352, 514048896, 571165440, 642561120, 685398528, 709032960, 761553920, 856748160, 893998080, 1028097792, 1142330880, 1285122240, 1370797056, 1713496320, 2056195584, 2284661760, 2570244480, 3426992640, 4112391168, 5140488960, 6853985280, 10280977920, 20561955840]

約数ペア:

[(1, 20561955840), (2, 10280977920), (3, 6853985280), (4, 5140488960), (5, 4112391168), (6, 3426992640), (8, 2570244480), (9, 2284661760), (10, 2056195584), (12, 1713496320), (15, 1370797056), (16, 1285122240), (18, 1142330880), (20, 1028097792), (23, 893998080), (24, 856748160), (27, 761553920), (29, 709032960), (30, 685398528), (32, 642561120), (36, 571165440), (40, 514048896), (45, 456932352), (46, 446999040), (48, 428374080), (54, 380776960), (58, 354516480), (60, 342699264), (64, 321280560), (69, 297999360), (72, 285582720), (80, 257024448), (87, 236344320), (90, 228466176), (92, 223499520), (96, 214187040), (108, 190388480), (115, 178799616), (116, 177258240), (120, 171349632), (128, 160640280), (135, 152310784), (138, 148999680), (144, 142791360), (145, 141806592), (160, 128512224), (174, 118172160), (180, 114233088), (184, 111749760), (192, 107093520), (207, 99333120), (216, 95194240), (223, 92206080), (230, 89399808), (232, 88629120), (240, 85674816), (256, 80320140), (261, 78781440), (270, 76155392), (276, 74499840), (288, 71395680), (290, 70903296), (320, 64256112), (345, 59599872), (348, 59086080), (360, 57116544), (368, 55874880), (384, 53546760), (414, 49666560), (432, 47597120), (435, 47268864), (446, 46103040), (460, 44699904), (464, 44314560), (480, 42837408), (512, 40160070), (522, 39390720), (540, 38077696), (552, 37249920), (576, 35697840), (580, 35451648), (621, 33111040), (640, 32128056), (667, 30827520), (669, 30735360), (690, 29799936), (696, 29543040), (720, 28558272), (736, 27937440), (768, 26773380), (783, 26260480), (828, 24833280), (864, 23798560), (870, 23634432), (892, 23051520), (920, 22349952), (928, 22157280), (960, 21418704), (1024, 20080035), (1035, 19866624), (1044, 19695360), (1080, 19038848), (1104, 18624960), (1115, 18441216), (1152, 17848920), (1160, 17725824), (1242, 16555520), (1280, 16064028), (1305, 15756288), (1334, 15413760), (1338, 15367680), (1380, 14899968), (1392, 14771520), (1440, 14279136), (1472, 13968720), (1536, 13386690), (1566, 13130240), (1656, 12416640), (1728, 11899280), (1740, 11817216), (1784, 11525760), (1840, 11174976), (1856, 11078640), (1920, 10709352), (2001, 10275840), (2007, 10245120), (2070, 9933312), (2088, 9847680), (2160, 9519424), (2208, 9312480), (2230, 9220608), (2304, 8924460), (2320, 8862912), (2484, 8277760), (2560, 8032014), (2610, 7878144), (2668, 7706880), (2676, 7683840), (2760, 7449984), (2784, 7385760), (2880, 7139568), (2944, 6984360), (3072, 6693345), (3105, 6622208), (3132, 6565120), (3312, 6208320), (3335, 6165504), (3345, 6147072), (3456, 5949640), (3480, 5908608), (3568, 5762880), (3680, 5587488), (3712, 5539320), (3840, 5354676), (3915, 5252096), (4002, 5137920), (4014, 5122560), (4140, 4966656), (4176, 4923840), (4320, 4759712), (4416, 4656240), (4460, 4610304), (4608, 4462230), (4640, 4431456), (4968, 4138880), (5120, 4016007), (5129, 4008960), (5220, 3939072), (5336, 3853440), (5352, 3841920), (5520, 3724992), (5568, 3692880), (5760, 3569784), (5888, 3492180), (6003, 3425280), (6021, 3415040), (6210, 3311104), (6264, 3282560), (6467, 3179520), (6624, 3104160), (6670, 3082752), (6690, 3073536), (6912, 2974820), (6960, 2954304), (7136, 2881440), (7360, 2793744), (7424, 2769660), (7680, 2677338), (7830, 2626048), (8004, 2568960), (8028, 2561280), (8280, 2483328), (8352, 2461920), (8640, 2379856), (8832, 2328120), (8920, 2305152), (9216, 2231115), (9280, 2215728), (9936, 2069440), (10005, 2055168), (10035, 2049024), (10258, 2004480), (10440, 1969536), (10672, 1926720), (10704, 1920960), (11040, 1862496), (11136, 1846440), (11520, 1784892), (11776, 1746090), (12006, 1712640), (12042, 1707520), (12420, 1655552), (12528, 1641280), (12934, 1589760), (13248, 1552080), (13340, 1541376), (13380, 1536768), (13824, 1487410), (13920, 1477152), (14272, 1440720), (14720, 1396872), (14848, 1384830), (15360, 1338669), (15387, 1336320), (15660, 1313024), (16008, 1284480), (16056, 1280640), (16560, 1241664), (16704, 1230960), (17280, 1189928), (17664, 1164060), (17840, 1152576), (18009, 1141760), (18560, 1107864), (19401, 1059840), (19872, 1034720), (20010, 1027584), (20070, 1024512), (20516, 1002240), (20880, 984768), (21344, 963360), (21408, 960480), (22080, 931248), (22272, 923220), (23040, 892446), (23552, 873045), (24012, 856320), (24084, 853760), (24840, 827776), (25056, 820640), (25645, 801792), (25868, 794880), (26496, 776040), (26680, 770688), (26760, 768384), (27648, 743705), (27840, 738576), (28544, 720360), (29440, 698436), (29696, 692415), (30015, 685056), (30105, 683008), (30774, 668160), (31320, 656512), (32016, 642240), (32112, 640320), (32335, 635904), (33120, 620832), (33408, 615480), (34560, 594964), (35328, 582030), (35680, 576288), (36018, 570880), (37120, 553932), (38802, 529920), (39744, 517360), (40020, 513792), (40140, 512256), (41032, 501120), (41760, 492384), (42688, 481680), (42816, 480240), (44160, 465624), (44544, 461610), (46080, 446223), (46161, 445440), (48024, 428160), (48168, 426880), (49680, 413888), (50112, 410320), (51290, 400896), (51736, 397440), (52992, 388020), (53360, 385344), (53520, 384192), (55680, 369288), (57088, 360180), (58203, 353280), (58880, 349218), (60030, 342528), (60210, 341504), (61548, 334080), (62640, 328256), (64032, 321120), (64224, 320160), (64670, 317952), (66240, 310416), (66816, 307740), (69120, 297482), (70656, 291015), (71360, 288144), (72036, 285440), (74240, 276966), (76935, 267264), (77604, 264960), (79488, 258680), (80040, 256896), (80280, 256128), (82064, 250560), (83520, 246192), (85376, 240840), (85632, 240120), (88320, 232812), (89088, 230805), (90045, 228352), (92322, 222720), (96048, 214080), (96336, 213440), (97005, 211968), (99360, 206944), (100224, 205160), (102580, 200448), (103472, 198720), (105984, 194010), (106720, 192672), (107040, 192096), (111360, 184644), (114176, 180090), (116406, 176640), (117760, 174609), (120060, 171264), (120420, 170752), (123096, 167040), (125280, 164128), (128064, 160560), (128448, 160080), (129340, 158976), (132480, 155208), (133632, 153870), (138240, 148741), (138483, 148480), (142720, 144072)]