20708317440

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 720

約数和(自身を含む): 81201415680

約数和(自身を除く): 60493098240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 31, 32, 34, 36, 40, 45, 48, 51, 54, 60, 62, 64, 68, 72, 80, 81, 85, 90, 93, 96, 102, 108, 120, 124, 128, 135, 136, 144, 153, 155, 160, 162, 170, 180, 186, 192, 204, 216, 240, 248, 255, 256, 270, 272, 279, 288, 306, 310, 320, 324, 340, 360, 372, 379, 384, 405, 408, 432, 459, 465, 480, 496, 510, 527, 540, 544, 558, 576, 612, 620, 640, 648, 680, 720, 744, 758, 765, 768, 810, 816, 837, 864, 918, 930, 960, 992, 1020, 1054, 1080, 1088, 1116, 1137, 1152, 1224, 1240, 1280, 1296, 1360, 1377, 1395, 1440, 1488, 1516, 1530, 1581, 1620, 1632, 1674, 1728, 1836, 1860, 1895, 1920, 1984, 2040, 2108, 2160, 2176, 2232, 2274, 2295, 2304, 2448, 2480, 2511, 2592, 2635, 2720, 2754, 2790, 2880, 2976, 3032, 3060, 3162, 3240, 3264, 3348, 3411, 3456, 3672, 3720, 3790, 3840, 3968, 4080, 4185, 4216, 4320, 4352, 4464, 4548, 4590, 4743, 4896, 4960, 5022, 5184, 5270, 5440, 5508, 5580, 5685, 5760, 5952, 6064, 6120, 6324, 6443, 6480, 6528, 6696, 6822, 6885, 6912, 7344, 7440, 7580, 7905, 7936, 8160, 8370, 8432, 8640, 8928, 9096, 9180, 9486, 9792, 9920, 10044, 10233, 10368, 10540, 10880, 11016, 11160, 11370, 11520, 11749, 11904, 12128, 12240, 12555, 12648, 12886, 12960, 13056, 13392, 13644, 13770, 14229, 14688, 14880, 15160, 15810, 16320, 16740, 16864, 17055, 17280, 17856, 18192, 18360, 18972, 19329, 19584, 19840, 20088, 20466, 20736, 21080, 21760, 22032, 22320, 22740, 23498, 23715, 23808, 24256, 24480, 25110, 25296, 25772, 25920, 26784, 27288, 27540, 28458, 29376, 29760, 30320, 30699, 31620, 32215, 32640, 33480, 33728, 34110, 34560, 35247, 35712, 36384, 36720, 37944, 38658, 39168, 39680, 40176, 40932, 42160, 42687, 44064, 44640, 45480, 46996, 47430, 48512, 48960, 50220, 50592, 51165, 51544, 51840, 53568, 54576, 55080, 56916, 57987, 58745, 58752, 59520, 60640, 61398, 63240, 64430, 65280, 66960, 67456, 68220, 70494, 71145, 71424, 72768, 73440, 75888, 77316, 80352, 81864, 84320, 85374, 88128, 89280, 90960, 93992, 94860, 96645, 97024, 97920, 100440, 101184, 102330, 103088, 103680, 105741, 107136, 109152, 110160, 113832, 115974, 117490, 117504, 119040, 121280, 122796, 126480, 128860, 133920, 134912, 136440, 140988, 142290, 145536, 146880, 151776, 153495, 154632, 160704, 163728, 168640, 170748, 173961, 176235, 176256, 178560, 181920, 187984, 189720, 193290, 195840, 199733, 200880, 202368, 204660, 206176, 211482, 213435, 214272, 218304, 220320, 227664, 231948, 234980, 242560, 245592, 252960, 257720, 267840, 272880, 281976, 284580, 289935, 291072, 293760, 303552, 306990, 309264, 317223, 321408, 327456, 337280, 341496, 347922, 352470, 352512, 357120, 363840, 375968, 379440, 386580, 399466, 401760, 404736, 409320, 412352, 422964, 426870, 436608, 440640, 455328, 463896, 469960, 485120, 491184, 505920, 515440, 521883, 528705, 535680, 545760, 563952, 569160, 579870, 587520, 599199, 607104, 613980, 618528, 634446, 642816, 654912, 674560, 682992, 695844, 704940, 727680, 751936, 758880, 773160, 798932, 803520, 818640, 824704, 845928, 853740, 869805, 873216, 881280, 910656, 927792, 939920, 951669, 982368, 998665, 1011840, 1030880, 1043766, 1057410, 1071360, 1091520, 1127904, 1138320, 1159740, 1198398, 1214208, 1227960, 1237056, 1268892, 1309824, 1365984, 1391688, 1409880, 1455360, 1503872, 1517760, 1546320, 1586115, 1597864, 1607040, 1637280, 1649408, 1691856, 1707480, 1739610, 1762560, 1797597, 1821312, 1855584, 1879840, 1903338, 1964736, 1997330, 2023680, 2061760, 2087532, 2114820, 2183040, 2255808, 2276640, 2319480, 2396796, 2455920, 2474112, 2537784, 2609415, 2619648, 2731968, 2783376, 2819760, 2995995, 3007744, 3035520, 3092640, 3172230, 3195728, 3214080, 3274560, 3383712, 3414960, 3479220, 3595194, 3642624, 3711168, 3759680, 3806676, 3929472, 3994660, 4123520, 4175064, 4229640, 4366080, 4511616, 4553280, 4638960, 4758345, 4793592, 4911840, 4948224, 5075568, 5218830, 5392791, 5463936, 5566752, 5639520, 5991990, 6071040, 6185280, 6344460, 6391456, 6549120, 6767424, 6829920, 6958440, 7190388, 7422336, 7519360, 7613352, 7858944, 7989320, 8247040, 8350128, 8459280, 8987985, 9023232, 9106560, 9277920, 9516690, 9587184, 9823680, 10151136, 10437660, 10785582, 10927872, 11133504, 11279040, 11983980, 12370560, 12688920, 12782912, 13098240, 13534848, 13659840, 13916880, 14380776, 14844672, 15038720, 15226704, 15978640, 16178373, 16700256, 16918560, 17975970, 18213120, 18555840, 19033380, 19174368, 19647360, 20302272, 20875320, 21571164, 22267008, 22558080, 23967960, 24741120, 25377840, 25565824, 26963955, 27069696, 27319680, 27833760, 28761552, 30453408, 31957280, 32356746, 33400512, 33837120, 35951940, 37111680, 38066760, 38348736, 39294720, 40604544, 41750640, 43142328, 44534016, 45116160, 47935920, 50755680, 51131648, 53927910, 54639360, 55667520, 57523104, 60906816, 63914560, 64713492, 66801024, 67674240, 71903880, 74223360, 76133520, 76697472, 80891865, 81209088, 83501280, 86284656, 95871840, 101511360, 107855820, 111335040, 115046208, 121813632, 127829120, 129426984, 133602048, 135348480, 143807760, 152267040, 153394944, 161783730, 167002560, 172569312, 191743680, 203022720, 215711640, 222670080, 230092416, 243627264, 255658240, 258853968, 287615520, 304534080, 323567460, 334005120, 345138624, 383487360, 406045440, 431423280, 460184832, 517707936, 575231040, 609068160, 647134920, 668010240, 690277248, 766974720, 862846560, 1035415872, 1150462080, 1218136320, 1294269840, 1380554496, 1725693120, 2070831744, 2300924160, 2588539680, 3451386240, 4141663488, 5177079360, 6902772480, 10354158720, 20708317440]

約数ペア:

[(1, 20708317440), (2, 10354158720), (3, 6902772480), (4, 5177079360), (5, 4141663488), (6, 3451386240), (8, 2588539680), (9, 2300924160), (10, 2070831744), (12, 1725693120), (15, 1380554496), (16, 1294269840), (17, 1218136320), (18, 1150462080), (20, 1035415872), (24, 862846560), (27, 766974720), (30, 690277248), (31, 668010240), (32, 647134920), (34, 609068160), (36, 575231040), (40, 517707936), (45, 460184832), (48, 431423280), (51, 406045440), (54, 383487360), (60, 345138624), (62, 334005120), (64, 323567460), (68, 304534080), (72, 287615520), (80, 258853968), (81, 255658240), (85, 243627264), (90, 230092416), (93, 222670080), (96, 215711640), (102, 203022720), (108, 191743680), (120, 172569312), (124, 167002560), (128, 161783730), (135, 153394944), (136, 152267040), (144, 143807760), (153, 135348480), (155, 133602048), (160, 129426984), (162, 127829120), (170, 121813632), (180, 115046208), (186, 111335040), (192, 107855820), (204, 101511360), (216, 95871840), (240, 86284656), (248, 83501280), (255, 81209088), (256, 80891865), (270, 76697472), (272, 76133520), (279, 74223360), (288, 71903880), (306, 67674240), (310, 66801024), (320, 64713492), (324, 63914560), (340, 60906816), (360, 57523104), (372, 55667520), (379, 54639360), (384, 53927910), (405, 51131648), (408, 50755680), (432, 47935920), (459, 45116160), (465, 44534016), (480, 43142328), (496, 41750640), (510, 40604544), (527, 39294720), (540, 38348736), (544, 38066760), (558, 37111680), (576, 35951940), (612, 33837120), (620, 33400512), (640, 32356746), (648, 31957280), (680, 30453408), (720, 28761552), (744, 27833760), (758, 27319680), (765, 27069696), (768, 26963955), (810, 25565824), (816, 25377840), (837, 24741120), (864, 23967960), (918, 22558080), (930, 22267008), (960, 21571164), (992, 20875320), (1020, 20302272), (1054, 19647360), (1080, 19174368), (1088, 19033380), (1116, 18555840), (1137, 18213120), (1152, 17975970), (1224, 16918560), (1240, 16700256), (1280, 16178373), (1296, 15978640), (1360, 15226704), (1377, 15038720), (1395, 14844672), (1440, 14380776), (1488, 13916880), (1516, 13659840), (1530, 13534848), (1581, 13098240), (1620, 12782912), (1632, 12688920), (1674, 12370560), (1728, 11983980), (1836, 11279040), (1860, 11133504), (1895, 10927872), (1920, 10785582), (1984, 10437660), (2040, 10151136), (2108, 9823680), (2160, 9587184), (2176, 9516690), (2232, 9277920), (2274, 9106560), (2295, 9023232), (2304, 8987985), (2448, 8459280), (2480, 8350128), (2511, 8247040), (2592, 7989320), (2635, 7858944), (2720, 7613352), (2754, 7519360), (2790, 7422336), (2880, 7190388), (2976, 6958440), (3032, 6829920), (3060, 6767424), (3162, 6549120), (3240, 6391456), (3264, 6344460), (3348, 6185280), (3411, 6071040), (3456, 5991990), (3672, 5639520), (3720, 5566752), (3790, 5463936), (3840, 5392791), (3968, 5218830), (4080, 5075568), (4185, 4948224), (4216, 4911840), (4320, 4793592), (4352, 4758345), (4464, 4638960), (4548, 4553280), (4590, 4511616), (4743, 4366080), (4896, 4229640), (4960, 4175064), (5022, 4123520), (5184, 3994660), (5270, 3929472), (5440, 3806676), (5508, 3759680), (5580, 3711168), (5685, 3642624), (5760, 3595194), (5952, 3479220), (6064, 3414960), (6120, 3383712), (6324, 3274560), (6443, 3214080), (6480, 3195728), (6528, 3172230), (6696, 3092640), (6822, 3035520), (6885, 3007744), (6912, 2995995), (7344, 2819760), (7440, 2783376), (7580, 2731968), (7905, 2619648), (7936, 2609415), (8160, 2537784), (8370, 2474112), (8432, 2455920), (8640, 2396796), (8928, 2319480), (9096, 2276640), (9180, 2255808), (9486, 2183040), (9792, 2114820), (9920, 2087532), (10044, 2061760), (10233, 2023680), (10368, 1997330), (10540, 1964736), (10880, 1903338), (11016, 1879840), (11160, 1855584), (11370, 1821312), (11520, 1797597), (11749, 1762560), (11904, 1739610), (12128, 1707480), (12240, 1691856), (12555, 1649408), (12648, 1637280), (12886, 1607040), (12960, 1597864), (13056, 1586115), (13392, 1546320), (13644, 1517760), (13770, 1503872), (14229, 1455360), (14688, 1409880), (14880, 1391688), (15160, 1365984), (15810, 1309824), (16320, 1268892), (16740, 1237056), (16864, 1227960), (17055, 1214208), (17280, 1198398), (17856, 1159740), (18192, 1138320), (18360, 1127904), (18972, 1091520), (19329, 1071360), (19584, 1057410), (19840, 1043766), (20088, 1030880), (20466, 1011840), (20736, 998665), (21080, 982368), (21760, 951669), (22032, 939920), (22320, 927792), (22740, 910656), (23498, 881280), (23715, 873216), (23808, 869805), (24256, 853740), (24480, 845928), (25110, 824704), (25296, 818640), (25772, 803520), (25920, 798932), (26784, 773160), (27288, 758880), (27540, 751936), (28458, 727680), (29376, 704940), (29760, 695844), (30320, 682992), (30699, 674560), (31620, 654912), (32215, 642816), (32640, 634446), (33480, 618528), (33728, 613980), (34110, 607104), (34560, 599199), (35247, 587520), (35712, 579870), (36384, 569160), (36720, 563952), (37944, 545760), (38658, 535680), (39168, 528705), (39680, 521883), (40176, 515440), (40932, 505920), (42160, 491184), (42687, 485120), (44064, 469960), (44640, 463896), (45480, 455328), (46996, 440640), (47430, 436608), (48512, 426870), (48960, 422964), (50220, 412352), (50592, 409320), (51165, 404736), (51544, 401760), (51840, 399466), (53568, 386580), (54576, 379440), (55080, 375968), (56916, 363840), (57987, 357120), (58745, 352512), (58752, 352470), (59520, 347922), (60640, 341496), (61398, 337280), (63240, 327456), (64430, 321408), (65280, 317223), (66960, 309264), (67456, 306990), (68220, 303552), (70494, 293760), (71145, 291072), (71424, 289935), (72768, 284580), (73440, 281976), (75888, 272880), (77316, 267840), (80352, 257720), (81864, 252960), (84320, 245592), (85374, 242560), (88128, 234980), (89280, 231948), (90960, 227664), (93992, 220320), (94860, 218304), (96645, 214272), (97024, 213435), (97920, 211482), (100440, 206176), (101184, 204660), (102330, 202368), (103088, 200880), (103680, 199733), (105741, 195840), (107136, 193290), (109152, 189720), (110160, 187984), (113832, 181920), (115974, 178560), (117490, 176256), (117504, 176235), (119040, 173961), (121280, 170748), (122796, 168640), (126480, 163728), (128860, 160704), (133920, 154632), (134912, 153495), (136440, 151776), (140988, 146880), (142290, 145536)]