20411550720

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 704

約数和(自身を含む): 81874759680

約数和(自身を除く): 61463208960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 80, 88, 90, 93, 96, 99, 108, 110, 120, 124, 128, 132, 135, 144, 155, 160, 165, 176, 180, 186, 192, 198, 216, 220, 240, 248, 256, 264, 270, 279, 288, 297, 310, 320, 330, 341, 352, 360, 372, 384, 396, 432, 433, 440, 465, 480, 495, 496, 512, 528, 540, 558, 576, 594, 620, 640, 660, 682, 704, 720, 744, 768, 792, 837, 864, 866, 880, 930, 960, 990, 992, 1023, 1024, 1056, 1080, 1116, 1152, 1188, 1240, 1280, 1299, 1320, 1364, 1395, 1408, 1440, 1485, 1488, 1536, 1584, 1674, 1705, 1728, 1732, 1760, 1860, 1920, 1980, 1984, 2046, 2112, 2160, 2165, 2232, 2304, 2376, 2480, 2560, 2598, 2640, 2728, 2790, 2816, 2880, 2970, 2976, 3069, 3072, 3168, 3348, 3410, 3456, 3464, 3520, 3720, 3840, 3897, 3960, 3968, 4092, 4185, 4224, 4320, 4330, 4464, 4608, 4752, 4763, 4960, 5115, 5120, 5196, 5280, 5456, 5580, 5632, 5760, 5940, 5952, 6138, 6336, 6495, 6696, 6820, 6912, 6928, 7040, 7440, 7680, 7794, 7920, 7936, 8184, 8370, 8448, 8640, 8660, 8928, 9207, 9216, 9504, 9526, 9920, 10230, 10392, 10560, 10912, 11160, 11264, 11520, 11691, 11880, 11904, 12276, 12672, 12990, 13392, 13423, 13640, 13824, 13856, 14080, 14289, 14880, 15345, 15360, 15588, 15840, 15872, 16368, 16740, 16896, 17280, 17320, 17856, 18414, 19008, 19052, 19485, 19840, 20460, 20784, 21120, 21824, 22320, 23040, 23382, 23760, 23808, 23815, 24552, 25344, 25980, 26784, 26846, 27280, 27648, 27712, 28160, 28578, 29760, 30690, 31176, 31680, 31744, 32736, 33480, 33792, 34560, 34640, 35712, 36828, 38016, 38104, 38970, 39680, 40269, 40920, 41568, 42240, 42867, 43648, 44640, 46035, 46080, 46764, 47520, 47616, 47630, 49104, 50688, 51960, 53568, 53692, 54560, 55424, 56320, 57156, 58455, 59520, 61380, 62352, 63360, 65472, 66960, 67115, 69120, 69280, 71424, 71445, 73656, 76032, 76208, 77940, 79360, 80538, 81840, 83136, 84480, 85734, 87296, 89280, 92070, 93528, 95040, 95232, 95260, 98208, 101376, 103920, 107136, 107384, 109120, 110848, 114312, 116910, 119040, 120807, 122760, 124704, 126720, 128601, 130944, 133920, 134230, 138240, 138560, 142848, 142890, 147312, 147653, 152064, 152416, 155880, 158720, 161076, 163680, 166272, 168960, 171468, 174592, 178560, 184140, 187056, 190080, 190520, 196416, 201345, 207840, 214272, 214335, 214768, 218240, 221696, 228624, 233820, 238080, 241614, 245520, 249408, 253440, 257202, 261888, 267840, 268460, 277120, 285696, 285780, 294624, 295306, 304128, 304832, 311760, 322152, 327360, 332544, 342936, 349184, 357120, 362421, 368280, 374112, 380160, 381040, 392832, 402690, 415680, 428544, 428670, 429536, 436480, 442959, 443392, 457248, 467640, 476160, 483228, 491040, 498816, 506880, 514404, 523776, 535680, 536920, 554240, 571560, 589248, 590612, 604035, 609664, 623520, 643005, 644304, 654720, 665088, 685872, 714240, 724842, 736560, 738265, 748224, 760320, 762080, 785664, 805380, 831360, 857088, 857340, 859072, 872960, 885918, 914496, 935280, 966456, 982080, 997632, 1028808, 1047552, 1071360, 1073840, 1108480, 1143120, 1178496, 1181224, 1208070, 1219328, 1247040, 1286010, 1288608, 1309440, 1328877, 1330176, 1371744, 1428480, 1449684, 1473120, 1476530, 1496448, 1520640, 1524160, 1571328, 1610760, 1662720, 1714680, 1718144, 1745920, 1771836, 1812105, 1828992, 1870560, 1932912, 1964160, 1995264, 2057616, 2142720, 2147680, 2214795, 2216960, 2286240, 2356992, 2362448, 2416140, 2438656, 2494080, 2572020, 2577216, 2618880, 2657754, 2743488, 2899368, 2946240, 2953060, 2992896, 3048320, 3142656, 3221520, 3325440, 3429360, 3436288, 3543672, 3624210, 3657984, 3741120, 3865824, 3928320, 3986631, 3990528, 4115232, 4285440, 4295360, 4429590, 4572480, 4713984, 4724896, 4832280, 4877312, 4988160, 5144040, 5154432, 5237760, 5315508, 5486976, 5798736, 5892480, 5906120, 5985792, 6096640, 6443040, 6644385, 6650880, 6858720, 6872576, 7087344, 7248420, 7315968, 7482240, 7731648, 7856640, 7973262, 8230464, 8590720, 8859180, 9144960, 9427968, 9449792, 9664560, 9976320, 10288080, 10308864, 10631016, 10973952, 11597472, 11784960, 11812240, 11971584, 12193280, 12886080, 13288770, 13717440, 13745152, 14174688, 14496840, 14631936, 14964480, 15463296, 15713280, 15946524, 16460928, 17181440, 17718360, 18289920, 18899584, 19329120, 19933155, 19952640, 20576160, 20617728, 21262032, 21947904, 23194944, 23569920, 23624480, 24386560, 25772160, 26577540, 27434880, 28349376, 28993680, 29928960, 30926592, 31893048, 32921856, 34362880, 35436720, 36579840, 37799168, 38658240, 39866310, 41152320, 41235456, 42524064, 43895808, 46389888, 47139840, 47248960, 51544320, 53155080, 54869760, 56698752, 57987360, 59857920, 61853184, 63786096, 65843712, 68725760, 70873440, 73159680, 75598336, 77316480, 79732620, 82304640, 85048128, 92779776, 94497920, 103088640, 106310160, 109739520, 113397504, 115974720, 123706368, 127572192, 131687424, 141746880, 151196672, 154632960, 159465240, 164609280, 170096256, 185559552, 188995840, 206177280, 212620320, 219479040, 226795008, 231949440, 255144384, 283493760, 309265920, 318930480, 329218560, 340192512, 371119104, 377991680, 425240640, 453590016, 463898880, 510288768, 566987520, 618531840, 637860960, 658437120, 680385024, 755983360, 850481280, 927797760, 1020577536, 1133975040, 1275721920, 1360770048, 1700962560, 1855595520, 2041155072, 2267950080, 2551443840, 3401925120, 4082310144, 5102887680, 6803850240, 10205775360, 20411550720]

約数ペア:

[(1, 20411550720), (2, 10205775360), (3, 6803850240), (4, 5102887680), (5, 4082310144), (6, 3401925120), (8, 2551443840), (9, 2267950080), (10, 2041155072), (11, 1855595520), (12, 1700962560), (15, 1360770048), (16, 1275721920), (18, 1133975040), (20, 1020577536), (22, 927797760), (24, 850481280), (27, 755983360), (30, 680385024), (31, 658437120), (32, 637860960), (33, 618531840), (36, 566987520), (40, 510288768), (44, 463898880), (45, 453590016), (48, 425240640), (54, 377991680), (55, 371119104), (60, 340192512), (62, 329218560), (64, 318930480), (66, 309265920), (72, 283493760), (80, 255144384), (88, 231949440), (90, 226795008), (93, 219479040), (96, 212620320), (99, 206177280), (108, 188995840), (110, 185559552), (120, 170096256), (124, 164609280), (128, 159465240), (132, 154632960), (135, 151196672), (144, 141746880), (155, 131687424), (160, 127572192), (165, 123706368), (176, 115974720), (180, 113397504), (186, 109739520), (192, 106310160), (198, 103088640), (216, 94497920), (220, 92779776), (240, 85048128), (248, 82304640), (256, 79732620), (264, 77316480), (270, 75598336), (279, 73159680), (288, 70873440), (297, 68725760), (310, 65843712), (320, 63786096), (330, 61853184), (341, 59857920), (352, 57987360), (360, 56698752), (372, 54869760), (384, 53155080), (396, 51544320), (432, 47248960), (433, 47139840), (440, 46389888), (465, 43895808), (480, 42524064), (495, 41235456), (496, 41152320), (512, 39866310), (528, 38658240), (540, 37799168), (558, 36579840), (576, 35436720), (594, 34362880), (620, 32921856), (640, 31893048), (660, 30926592), (682, 29928960), (704, 28993680), (720, 28349376), (744, 27434880), (768, 26577540), (792, 25772160), (837, 24386560), (864, 23624480), (866, 23569920), (880, 23194944), (930, 21947904), (960, 21262032), (990, 20617728), (992, 20576160), (1023, 19952640), (1024, 19933155), (1056, 19329120), (1080, 18899584), (1116, 18289920), (1152, 17718360), (1188, 17181440), (1240, 16460928), (1280, 15946524), (1299, 15713280), (1320, 15463296), (1364, 14964480), (1395, 14631936), (1408, 14496840), (1440, 14174688), (1485, 13745152), (1488, 13717440), (1536, 13288770), (1584, 12886080), (1674, 12193280), (1705, 11971584), (1728, 11812240), (1732, 11784960), (1760, 11597472), (1860, 10973952), (1920, 10631016), (1980, 10308864), (1984, 10288080), (2046, 9976320), (2112, 9664560), (2160, 9449792), (2165, 9427968), (2232, 9144960), (2304, 8859180), (2376, 8590720), (2480, 8230464), (2560, 7973262), (2598, 7856640), (2640, 7731648), (2728, 7482240), (2790, 7315968), (2816, 7248420), (2880, 7087344), (2970, 6872576), (2976, 6858720), (3069, 6650880), (3072, 6644385), (3168, 6443040), (3348, 6096640), (3410, 5985792), (3456, 5906120), (3464, 5892480), (3520, 5798736), (3720, 5486976), (3840, 5315508), (3897, 5237760), (3960, 5154432), (3968, 5144040), (4092, 4988160), (4185, 4877312), (4224, 4832280), (4320, 4724896), (4330, 4713984), (4464, 4572480), (4608, 4429590), (4752, 4295360), (4763, 4285440), (4960, 4115232), (5115, 3990528), (5120, 3986631), (5196, 3928320), (5280, 3865824), (5456, 3741120), (5580, 3657984), (5632, 3624210), (5760, 3543672), (5940, 3436288), (5952, 3429360), (6138, 3325440), (6336, 3221520), (6495, 3142656), (6696, 3048320), (6820, 2992896), (6912, 2953060), (6928, 2946240), (7040, 2899368), (7440, 2743488), (7680, 2657754), (7794, 2618880), (7920, 2577216), (7936, 2572020), (8184, 2494080), (8370, 2438656), (8448, 2416140), (8640, 2362448), (8660, 2356992), (8928, 2286240), (9207, 2216960), (9216, 2214795), (9504, 2147680), (9526, 2142720), (9920, 2057616), (10230, 1995264), (10392, 1964160), (10560, 1932912), (10912, 1870560), (11160, 1828992), (11264, 1812105), (11520, 1771836), (11691, 1745920), (11880, 1718144), (11904, 1714680), (12276, 1662720), (12672, 1610760), (12990, 1571328), (13392, 1524160), (13423, 1520640), (13640, 1496448), (13824, 1476530), (13856, 1473120), (14080, 1449684), (14289, 1428480), (14880, 1371744), (15345, 1330176), (15360, 1328877), (15588, 1309440), (15840, 1288608), (15872, 1286010), (16368, 1247040), (16740, 1219328), (16896, 1208070), (17280, 1181224), (17320, 1178496), (17856, 1143120), (18414, 1108480), (19008, 1073840), (19052, 1071360), (19485, 1047552), (19840, 1028808), (20460, 997632), (20784, 982080), (21120, 966456), (21824, 935280), (22320, 914496), (23040, 885918), (23382, 872960), (23760, 859072), (23808, 857340), (23815, 857088), (24552, 831360), (25344, 805380), (25980, 785664), (26784, 762080), (26846, 760320), (27280, 748224), (27648, 738265), (27712, 736560), (28160, 724842), (28578, 714240), (29760, 685872), (30690, 665088), (31176, 654720), (31680, 644304), (31744, 643005), (32736, 623520), (33480, 609664), (33792, 604035), (34560, 590612), (34640, 589248), (35712, 571560), (36828, 554240), (38016, 536920), (38104, 535680), (38970, 523776), (39680, 514404), (40269, 506880), (40920, 498816), (41568, 491040), (42240, 483228), (42867, 476160), (43648, 467640), (44640, 457248), (46035, 443392), (46080, 442959), (46764, 436480), (47520, 429536), (47616, 428670), (47630, 428544), (49104, 415680), (50688, 402690), (51960, 392832), (53568, 381040), (53692, 380160), (54560, 374112), (55424, 368280), (56320, 362421), (57156, 357120), (58455, 349184), (59520, 342936), (61380, 332544), (62352, 327360), (63360, 322152), (65472, 311760), (66960, 304832), (67115, 304128), (69120, 295306), (69280, 294624), (71424, 285780), (71445, 285696), (73656, 277120), (76032, 268460), (76208, 267840), (77940, 261888), (79360, 257202), (80538, 253440), (81840, 249408), (83136, 245520), (84480, 241614), (85734, 238080), (87296, 233820), (89280, 228624), (92070, 221696), (93528, 218240), (95040, 214768), (95232, 214335), (95260, 214272), (98208, 207840), (101376, 201345), (103920, 196416), (107136, 190520), (107384, 190080), (109120, 187056), (110848, 184140), (114312, 178560), (116910, 174592), (119040, 171468), (120807, 168960), (122760, 166272), (124704, 163680), (126720, 161076), (128601, 158720), (130944, 155880), (133920, 152416), (134230, 152064), (138240, 147653), (138560, 147312), (142848, 142890)]