20315355984

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 720

約数和(自身を含む): 76839526400

約数和(自身を除く): 56524170416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 33, 36, 42, 44, 48, 54, 56, 62, 63, 66, 72, 77, 81, 84, 88, 93, 99, 108, 112, 121, 124, 126, 132, 144, 154, 162, 168, 176, 186, 189, 198, 199, 216, 217, 231, 242, 243, 248, 252, 264, 279, 297, 308, 324, 336, 341, 363, 372, 378, 396, 398, 432, 434, 462, 484, 486, 496, 504, 528, 558, 567, 594, 597, 616, 648, 651, 682, 693, 726, 744, 756, 792, 796, 837, 847, 868, 891, 924, 968, 972, 1008, 1023, 1089, 1116, 1134, 1188, 1194, 1232, 1296, 1302, 1364, 1386, 1393, 1452, 1488, 1512, 1584, 1592, 1674, 1694, 1701, 1736, 1782, 1791, 1848, 1936, 1944, 1953, 2046, 2079, 2178, 2189, 2232, 2268, 2376, 2387, 2388, 2511, 2541, 2604, 2673, 2728, 2772, 2786, 2904, 3024, 3069, 3184, 3267, 3348, 3388, 3402, 3472, 3564, 3582, 3696, 3751, 3888, 3906, 4092, 4158, 4179, 4356, 4378, 4464, 4536, 4752, 4774, 4776, 5022, 5082, 5208, 5346, 5373, 5456, 5544, 5572, 5808, 5859, 6138, 6169, 6237, 6534, 6567, 6696, 6776, 6804, 7128, 7161, 7164, 7502, 7533, 7623, 7812, 8184, 8316, 8358, 8712, 8756, 9072, 9207, 9548, 9552, 9801, 10044, 10164, 10416, 10692, 10746, 11088, 11144, 11253, 11718, 12276, 12338, 12474, 12537, 13068, 13134, 13392, 13552, 13608, 14256, 14322, 14328, 15004, 15066, 15246, 15323, 15624, 16119, 16368, 16632, 16716, 17424, 17512, 17577, 18414, 18507, 18711, 19096, 19602, 19701, 20088, 20328, 21384, 21483, 21492, 22288, 22506, 22869, 23436, 24079, 24552, 24676, 24948, 25074, 26136, 26257, 26268, 27216, 27621, 28644, 28656, 29403, 30008, 30132, 30492, 30646, 31248, 32238, 33264, 33432, 33759, 35024, 35154, 36828, 37014, 37422, 37611, 38192, 39204, 39402, 40176, 40656, 42768, 42966, 42984, 43183, 45012, 45738, 45969, 46872, 48158, 48357, 49104, 49352, 49896, 50148, 52272, 52514, 52536, 52731, 55242, 55521, 57288, 58806, 59103, 60016, 60264, 60984, 61292, 64449, 64476, 66864, 67518, 67859, 68607, 70308, 72237, 73656, 74028, 74844, 75222, 78408, 78771, 78804, 82863, 85932, 85968, 86366, 90024, 91476, 91938, 93744, 96316, 96714, 98704, 99792, 100296, 101277, 105028, 105072, 105462, 110484, 111042, 112833, 114576, 117612, 118206, 120528, 121968, 122584, 128898, 128952, 129549, 135036, 135718, 137214, 137907, 140616, 144474, 147312, 148056, 149688, 150444, 156816, 157542, 157608, 165726, 166563, 168553, 171864, 172732, 177309, 180048, 182952, 183876, 192632, 193347, 193428, 200592, 202554, 203577, 205821, 210056, 210924, 216711, 220968, 222084, 225666, 235224, 236313, 236412, 245168, 257796, 257904, 259098, 270072, 271436, 274428, 275814, 281232, 288948, 296112, 299376, 300888, 303831, 315084, 315216, 331452, 333126, 337106, 338499, 343728, 345464, 354618, 365904, 367752, 385264, 386694, 386856, 388647, 405108, 407154, 411642, 413721, 420112, 421848, 433422, 441936, 444168, 451332, 470448, 472626, 472824, 475013, 499689, 505659, 515592, 518196, 531927, 540144, 542872, 548856, 551628, 577896, 580041, 601776, 607662, 610731, 630168, 650133, 662904, 666252, 674212, 676998, 690928, 708939, 709236, 735504, 746449, 773388, 773712, 777294, 810216, 814308, 823284, 827442, 843696, 866844, 888336, 902664, 911493, 945252, 945648, 950026, 999378, 1011318, 1031184, 1036392, 1063854, 1085744, 1097712, 1103256, 1155792, 1160082, 1165941, 1215324, 1221462, 1241163, 1260336, 1300266, 1325808, 1332504, 1348424, 1353996, 1417878, 1418472, 1425039, 1492898, 1499067, 1516977, 1546776, 1554588, 1620432, 1628616, 1646568, 1654884, 1733688, 1805328, 1822986, 1832193, 1890504, 1900052, 1950399, 1998756, 2022636, 2072784, 2126817, 2127708, 2206512, 2239347, 2320164, 2331882, 2430648, 2442924, 2482326, 2600532, 2665008, 2696848, 2707992, 2835756, 2836944, 2850078, 2985796, 2998134, 3033954, 3093552, 3109176, 3257232, 3293136, 3309768, 3467376, 3497823, 3645972, 3664386, 3723489, 3781008, 3800104, 3900798, 3997512, 4045272, 4253634, 4255416, 4275117, 4478694, 4550931, 4640328, 4663764, 4861296, 4885848, 4964652, 5201064, 5225143, 5415984, 5496579, 5671512, 5700156, 5851197, 5971592, 5996268, 6067908, 6218352, 6380451, 6619536, 6718041, 6995646, 7291944, 7328772, 7446978, 7600208, 7801596, 7995024, 8090544, 8507268, 8510832, 8550234, 8957388, 9101862, 9280656, 9327528, 9771696, 9929304, 10402128, 10450286, 10493469, 10993158, 11343024, 11400312, 11702394, 11943184, 11992536, 12135816, 12760902, 12825351, 13436082, 13652793, 13991292, 14583888, 14657544, 14893956, 15603192, 15675429, 16489737, 17014536, 17100468, 17914776, 18203724, 18655056, 19858608, 20154123, 20900572, 20986938, 21986316, 22800624, 23404788, 23985072, 24271632, 25521804, 25650702, 26872164, 27305586, 27982584, 29315088, 29787912, 31206384, 31350858, 32979474, 34029072, 34200936, 35829552, 36407448, 38476053, 40308246, 40958379, 41801144, 41973876, 43972632, 46809576, 47026287, 51043608, 51301404, 53744328, 54611172, 55965168, 59575824, 60462369, 62701716, 65958948, 68401872, 72814896, 76952106, 80616492, 81916758, 83602288, 83947752, 87945264, 93619152, 94052574, 102087216, 102602808, 107488656, 109222344, 115428159, 120924738, 125403432, 131917896, 141078861, 153904212, 161232984, 163833516, 167895504, 181387107, 188105148, 205205616, 218444688, 230856318, 241849476, 250806864, 263835792, 282157722, 307808424, 322465968, 327667032, 362774214, 376210296, 423236583, 461712636, 483698952, 564315444, 615616848, 655334064, 725548428, 752420592, 846473166, 923425272, 967397904, 1128630888, 1269709749, 1451096856, 1692946332, 1846850544, 2257261776, 2539419498, 2902193712, 3385892664, 5078838996, 6771785328, 10157677992, 20315355984]

約数ペア:

[(1, 20315355984), (2, 10157677992), (3, 6771785328), (4, 5078838996), (6, 3385892664), (7, 2902193712), (8, 2539419498), (9, 2257261776), (11, 1846850544), (12, 1692946332), (14, 1451096856), (16, 1269709749), (18, 1128630888), (21, 967397904), (22, 923425272), (24, 846473166), (27, 752420592), (28, 725548428), (31, 655334064), (33, 615616848), (36, 564315444), (42, 483698952), (44, 461712636), (48, 423236583), (54, 376210296), (56, 362774214), (62, 327667032), (63, 322465968), (66, 307808424), (72, 282157722), (77, 263835792), (81, 250806864), (84, 241849476), (88, 230856318), (93, 218444688), (99, 205205616), (108, 188105148), (112, 181387107), (121, 167895504), (124, 163833516), (126, 161232984), (132, 153904212), (144, 141078861), (154, 131917896), (162, 125403432), (168, 120924738), (176, 115428159), (186, 109222344), (189, 107488656), (198, 102602808), (199, 102087216), (216, 94052574), (217, 93619152), (231, 87945264), (242, 83947752), (243, 83602288), (248, 81916758), (252, 80616492), (264, 76952106), (279, 72814896), (297, 68401872), (308, 65958948), (324, 62701716), (336, 60462369), (341, 59575824), (363, 55965168), (372, 54611172), (378, 53744328), (396, 51301404), (398, 51043608), (432, 47026287), (434, 46809576), (462, 43972632), (484, 41973876), (486, 41801144), (496, 40958379), (504, 40308246), (528, 38476053), (558, 36407448), (567, 35829552), (594, 34200936), (597, 34029072), (616, 32979474), (648, 31350858), (651, 31206384), (682, 29787912), (693, 29315088), (726, 27982584), (744, 27305586), (756, 26872164), (792, 25650702), (796, 25521804), (837, 24271632), (847, 23985072), (868, 23404788), (891, 22800624), (924, 21986316), (968, 20986938), (972, 20900572), (1008, 20154123), (1023, 19858608), (1089, 18655056), (1116, 18203724), (1134, 17914776), (1188, 17100468), (1194, 17014536), (1232, 16489737), (1296, 15675429), (1302, 15603192), (1364, 14893956), (1386, 14657544), (1393, 14583888), (1452, 13991292), (1488, 13652793), (1512, 13436082), (1584, 12825351), (1592, 12760902), (1674, 12135816), (1694, 11992536), (1701, 11943184), (1736, 11702394), (1782, 11400312), (1791, 11343024), (1848, 10993158), (1936, 10493469), (1944, 10450286), (1953, 10402128), (2046, 9929304), (2079, 9771696), (2178, 9327528), (2189, 9280656), (2232, 9101862), (2268, 8957388), (2376, 8550234), (2387, 8510832), (2388, 8507268), (2511, 8090544), (2541, 7995024), (2604, 7801596), (2673, 7600208), (2728, 7446978), (2772, 7328772), (2786, 7291944), (2904, 6995646), (3024, 6718041), (3069, 6619536), (3184, 6380451), (3267, 6218352), (3348, 6067908), (3388, 5996268), (3402, 5971592), (3472, 5851197), (3564, 5700156), (3582, 5671512), (3696, 5496579), (3751, 5415984), (3888, 5225143), (3906, 5201064), (4092, 4964652), (4158, 4885848), (4179, 4861296), (4356, 4663764), (4378, 4640328), (4464, 4550931), (4536, 4478694), (4752, 4275117), (4774, 4255416), (4776, 4253634), (5022, 4045272), (5082, 3997512), (5208, 3900798), (5346, 3800104), (5373, 3781008), (5456, 3723489), (5544, 3664386), (5572, 3645972), (5808, 3497823), (5859, 3467376), (6138, 3309768), (6169, 3293136), (6237, 3257232), (6534, 3109176), (6567, 3093552), (6696, 3033954), (6776, 2998134), (6804, 2985796), (7128, 2850078), (7161, 2836944), (7164, 2835756), (7502, 2707992), (7533, 2696848), (7623, 2665008), (7812, 2600532), (8184, 2482326), (8316, 2442924), (8358, 2430648), (8712, 2331882), (8756, 2320164), (9072, 2239347), (9207, 2206512), (9548, 2127708), (9552, 2126817), (9801, 2072784), (10044, 2022636), (10164, 1998756), (10416, 1950399), (10692, 1900052), (10746, 1890504), (11088, 1832193), (11144, 1822986), (11253, 1805328), (11718, 1733688), (12276, 1654884), (12338, 1646568), (12474, 1628616), (12537, 1620432), (13068, 1554588), (13134, 1546776), (13392, 1516977), (13552, 1499067), (13608, 1492898), (14256, 1425039), (14322, 1418472), (14328, 1417878), (15004, 1353996), (15066, 1348424), (15246, 1332504), (15323, 1325808), (15624, 1300266), (16119, 1260336), (16368, 1241163), (16632, 1221462), (16716, 1215324), (17424, 1165941), (17512, 1160082), (17577, 1155792), (18414, 1103256), (18507, 1097712), (18711, 1085744), (19096, 1063854), (19602, 1036392), (19701, 1031184), (20088, 1011318), (20328, 999378), (21384, 950026), (21483, 945648), (21492, 945252), (22288, 911493), (22506, 902664), (22869, 888336), (23436, 866844), (24079, 843696), (24552, 827442), (24676, 823284), (24948, 814308), (25074, 810216), (26136, 777294), (26257, 773712), (26268, 773388), (27216, 746449), (27621, 735504), (28644, 709236), (28656, 708939), (29403, 690928), (30008, 676998), (30132, 674212), (30492, 666252), (30646, 662904), (31248, 650133), (32238, 630168), (33264, 610731), (33432, 607662), (33759, 601776), (35024, 580041), (35154, 577896), (36828, 551628), (37014, 548856), (37422, 542872), (37611, 540144), (38192, 531927), (39204, 518196), (39402, 515592), (40176, 505659), (40656, 499689), (42768, 475013), (42966, 472824), (42984, 472626), (43183, 470448), (45012, 451332), (45738, 444168), (45969, 441936), (46872, 433422), (48158, 421848), (48357, 420112), (49104, 413721), (49352, 411642), (49896, 407154), (50148, 405108), (52272, 388647), (52514, 386856), (52536, 386694), (52731, 385264), (55242, 367752), (55521, 365904), (57288, 354618), (58806, 345464), (59103, 343728), (60016, 338499), (60264, 337106), (60984, 333126), (61292, 331452), (64449, 315216), (64476, 315084), (66864, 303831), (67518, 300888), (67859, 299376), (68607, 296112), (70308, 288948), (72237, 281232), (73656, 275814), (74028, 274428), (74844, 271436), (75222, 270072), (78408, 259098), (78771, 257904), (78804, 257796), (82863, 245168), (85932, 236412), (85968, 236313), (86366, 235224), (90024, 225666), (91476, 222084), (91938, 220968), (93744, 216711), (96316, 210924), (96714, 210056), (98704, 205821), (99792, 203577), (100296, 202554), (101277, 200592), (105028, 193428), (105072, 193347), (105462, 192632), (110484, 183876), (111042, 182952), (112833, 180048), (114576, 177309), (117612, 172732), (118206, 171864), (120528, 168553), (121968, 166563), (122584, 165726), (128898, 157608), (128952, 157542), (129549, 156816), (135036, 150444), (135718, 149688), (137214, 148056), (137907, 147312), (140616, 144474)]