20722221312

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 576

約数和(自身を含む): 66458714112

約数和(自身を除く): 45736492800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 31, 32, 39, 41, 46, 48, 52, 62, 64, 69, 71, 78, 82, 92, 93, 96, 104, 123, 124, 128, 138, 142, 156, 164, 184, 186, 192, 208, 213, 246, 248, 256, 276, 284, 299, 312, 328, 368, 372, 384, 403, 416, 426, 492, 496, 533, 552, 568, 598, 624, 656, 713, 736, 744, 768, 806, 832, 852, 897, 923, 943, 984, 992, 1066, 1104, 1136, 1196, 1209, 1248, 1271, 1312, 1426, 1472, 1488, 1599, 1612, 1633, 1664, 1704, 1794, 1846, 1886, 1968, 1984, 2132, 2139, 2201, 2208, 2272, 2392, 2418, 2496, 2542, 2624, 2769, 2829, 2852, 2911, 2944, 2976, 3198, 3224, 3266, 3328, 3408, 3588, 3692, 3772, 3813, 3936, 3968, 4264, 4278, 4402, 4416, 4544, 4784, 4836, 4899, 4992, 5084, 5248, 5538, 5658, 5704, 5822, 5888, 5952, 6396, 6448, 6532, 6603, 6816, 7176, 7384, 7544, 7626, 7872, 7936, 8528, 8556, 8733, 8804, 8832, 9088, 9269, 9568, 9672, 9798, 9984, 10168, 10496, 11076, 11316, 11408, 11644, 11904, 12259, 12792, 12896, 13064, 13206, 13632, 14352, 14768, 15088, 15252, 15744, 16523, 17056, 17112, 17466, 17608, 17664, 18176, 18538, 19136, 19344, 19596, 20336, 21229, 22152, 22632, 22816, 23288, 23808, 24518, 25584, 25792, 26128, 26412, 27264, 27807, 28613, 28704, 29233, 29536, 30176, 30504, 31488, 33046, 34112, 34224, 34932, 35216, 36777, 37076, 37843, 38272, 38688, 39192, 40672, 42458, 44304, 45264, 45632, 46576, 49036, 49569, 50623, 51168, 51584, 52256, 52824, 54528, 55614, 57226, 57408, 58466, 59072, 60352, 61008, 63687, 66092, 66953, 68224, 68448, 69864, 70432, 73554, 74152, 75686, 76544, 77376, 78384, 81344, 84916, 85839, 87699, 88608, 90241, 90528, 91264, 93152, 98072, 99138, 101246, 102336, 103168, 104512, 105648, 111228, 113529, 114452, 114816, 116932, 118144, 120704, 122016, 127374, 132184, 133906, 136448, 136896, 139728, 140864, 147108, 148304, 151372, 151869, 154752, 156768, 162688, 169832, 171678, 175398, 177216, 180482, 181056, 182528, 186304, 196144, 198276, 200859, 202492, 204672, 209024, 211296, 222456, 227058, 228904, 229632, 233864, 236288, 241408, 244032, 254748, 264368, 267812, 270723, 273792, 279456, 281728, 294216, 296608, 302744, 303738, 309504, 313536, 325376, 339664, 343356, 350796, 354432, 360964, 362112, 372608, 380029, 392288, 396552, 401718, 404984, 409344, 418048, 422592, 444912, 454116, 457808, 467728, 488064, 509496, 528736, 535624, 541446, 547584, 558912, 563456, 588432, 593216, 605488, 607476, 627072, 658099, 679328, 686712, 701592, 708864, 721928, 724224, 745216, 760058, 784576, 793104, 803436, 809968, 845184, 870389, 889824, 908232, 915616, 935456, 976128, 1018992, 1057472, 1071248, 1082892, 1117824, 1140087, 1173133, 1176864, 1186432, 1210976, 1214952, 1254144, 1316198, 1358656, 1373424, 1403184, 1443856, 1520116, 1569152, 1586208, 1606872, 1619936, 1690368, 1740778, 1779648, 1816464, 1831232, 1870912, 1974297, 2037984, 2075543, 2114944, 2142496, 2165784, 2235648, 2280174, 2346266, 2353728, 2372864, 2421952, 2429904, 2611167, 2632396, 2717312, 2746848, 2806368, 2887712, 3040232, 3138304, 3172416, 3213744, 3239872, 3481556, 3519399, 3559296, 3632928, 3662464, 3741824, 3948594, 4075968, 4151086, 4229888, 4284992, 4331568, 4560348, 4692532, 4707456, 4843904, 4859808, 5222334, 5264792, 5434624, 5493696, 5612736, 5775424, 6080464, 6226629, 6344832, 6427488, 6479744, 6963112, 7038798, 7118592, 7265856, 7324928, 7483648, 7897188, 8151936, 8302172, 8569984, 8663136, 9120696, 9385064, 9414912, 9687808, 9719616, 10444668, 10529584, 10987392, 11225472, 11550848, 12160928, 12453258, 12689664, 12854976, 12959488, 13926224, 14077596, 14531712, 15794376, 16303872, 16604344, 17139968, 17326272, 18241392, 18770128, 19439232, 20889336, 21059168, 21974784, 22450944, 23101696, 24321856, 24906516, 25709952, 26982059, 27852448, 28155192, 29063424, 31588752, 33208688, 34652544, 36482784, 37540256, 38878464, 41778672, 42118336, 48643712, 49813032, 51419904, 53964118, 55704896, 56310384, 63177504, 66417376, 69305088, 72965568, 75080512, 80946177, 83557344, 84236672, 97287424, 99626064, 107928236, 111409792, 112620768, 126355008, 132834752, 145931136, 150161024, 161892354, 167114688, 168473344, 199252128, 215856472, 222819584, 225241536, 252710016, 265669504, 291862272, 300322048, 323784708, 334229376, 398504256, 431712944, 450483072, 505420032, 531339008, 647569416, 668458752, 797008512, 863425888, 900966144, 1295138832, 1594017024, 1726851776, 2590277664, 3453703552, 5180555328, 6907407104, 10361110656, 20722221312]

約数ペア:

[(1, 20722221312), (2, 10361110656), (3, 6907407104), (4, 5180555328), (6, 3453703552), (8, 2590277664), (12, 1726851776), (13, 1594017024), (16, 1295138832), (23, 900966144), (24, 863425888), (26, 797008512), (31, 668458752), (32, 647569416), (39, 531339008), (41, 505420032), (46, 450483072), (48, 431712944), (52, 398504256), (62, 334229376), (64, 323784708), (69, 300322048), (71, 291862272), (78, 265669504), (82, 252710016), (92, 225241536), (93, 222819584), (96, 215856472), (104, 199252128), (123, 168473344), (124, 167114688), (128, 161892354), (138, 150161024), (142, 145931136), (156, 132834752), (164, 126355008), (184, 112620768), (186, 111409792), (192, 107928236), (208, 99626064), (213, 97287424), (246, 84236672), (248, 83557344), (256, 80946177), (276, 75080512), (284, 72965568), (299, 69305088), (312, 66417376), (328, 63177504), (368, 56310384), (372, 55704896), (384, 53964118), (403, 51419904), (416, 49813032), (426, 48643712), (492, 42118336), (496, 41778672), (533, 38878464), (552, 37540256), (568, 36482784), (598, 34652544), (624, 33208688), (656, 31588752), (713, 29063424), (736, 28155192), (744, 27852448), (768, 26982059), (806, 25709952), (832, 24906516), (852, 24321856), (897, 23101696), (923, 22450944), (943, 21974784), (984, 21059168), (992, 20889336), (1066, 19439232), (1104, 18770128), (1136, 18241392), (1196, 17326272), (1209, 17139968), (1248, 16604344), (1271, 16303872), (1312, 15794376), (1426, 14531712), (1472, 14077596), (1488, 13926224), (1599, 12959488), (1612, 12854976), (1633, 12689664), (1664, 12453258), (1704, 12160928), (1794, 11550848), (1846, 11225472), (1886, 10987392), (1968, 10529584), (1984, 10444668), (2132, 9719616), (2139, 9687808), (2201, 9414912), (2208, 9385064), (2272, 9120696), (2392, 8663136), (2418, 8569984), (2496, 8302172), (2542, 8151936), (2624, 7897188), (2769, 7483648), (2829, 7324928), (2852, 7265856), (2911, 7118592), (2944, 7038798), (2976, 6963112), (3198, 6479744), (3224, 6427488), (3266, 6344832), (3328, 6226629), (3408, 6080464), (3588, 5775424), (3692, 5612736), (3772, 5493696), (3813, 5434624), (3936, 5264792), (3968, 5222334), (4264, 4859808), (4278, 4843904), (4402, 4707456), (4416, 4692532), (4544, 4560348), (4784, 4331568), (4836, 4284992), (4899, 4229888), (4992, 4151086), (5084, 4075968), (5248, 3948594), (5538, 3741824), (5658, 3662464), (5704, 3632928), (5822, 3559296), (5888, 3519399), (5952, 3481556), (6396, 3239872), (6448, 3213744), (6532, 3172416), (6603, 3138304), (6816, 3040232), (7176, 2887712), (7384, 2806368), (7544, 2746848), (7626, 2717312), (7872, 2632396), (7936, 2611167), (8528, 2429904), (8556, 2421952), (8733, 2372864), (8804, 2353728), (8832, 2346266), (9088, 2280174), (9269, 2235648), (9568, 2165784), (9672, 2142496), (9798, 2114944), (9984, 2075543), (10168, 2037984), (10496, 1974297), (11076, 1870912), (11316, 1831232), (11408, 1816464), (11644, 1779648), (11904, 1740778), (12259, 1690368), (12792, 1619936), (12896, 1606872), (13064, 1586208), (13206, 1569152), (13632, 1520116), (14352, 1443856), (14768, 1403184), (15088, 1373424), (15252, 1358656), (15744, 1316198), (16523, 1254144), (17056, 1214952), (17112, 1210976), (17466, 1186432), (17608, 1176864), (17664, 1173133), (18176, 1140087), (18538, 1117824), (19136, 1082892), (19344, 1071248), (19596, 1057472), (20336, 1018992), (21229, 976128), (22152, 935456), (22632, 915616), (22816, 908232), (23288, 889824), (23808, 870389), (24518, 845184), (25584, 809968), (25792, 803436), (26128, 793104), (26412, 784576), (27264, 760058), (27807, 745216), (28613, 724224), (28704, 721928), (29233, 708864), (29536, 701592), (30176, 686712), (30504, 679328), (31488, 658099), (33046, 627072), (34112, 607476), (34224, 605488), (34932, 593216), (35216, 588432), (36777, 563456), (37076, 558912), (37843, 547584), (38272, 541446), (38688, 535624), (39192, 528736), (40672, 509496), (42458, 488064), (44304, 467728), (45264, 457808), (45632, 454116), (46576, 444912), (49036, 422592), (49569, 418048), (50623, 409344), (51168, 404984), (51584, 401718), (52256, 396552), (52824, 392288), (54528, 380029), (55614, 372608), (57226, 362112), (57408, 360964), (58466, 354432), (59072, 350796), (60352, 343356), (61008, 339664), (63687, 325376), (66092, 313536), (66953, 309504), (68224, 303738), (68448, 302744), (69864, 296608), (70432, 294216), (73554, 281728), (74152, 279456), (75686, 273792), (76544, 270723), (77376, 267812), (78384, 264368), (81344, 254748), (84916, 244032), (85839, 241408), (87699, 236288), (88608, 233864), (90241, 229632), (90528, 228904), (91264, 227058), (93152, 222456), (98072, 211296), (99138, 209024), (101246, 204672), (102336, 202492), (103168, 200859), (104512, 198276), (105648, 196144), (111228, 186304), (113529, 182528), (114452, 181056), (114816, 180482), (116932, 177216), (118144, 175398), (120704, 171678), (122016, 169832), (127374, 162688), (132184, 156768), (133906, 154752), (136448, 151869), (136896, 151372), (139728, 148304), (140864, 147108)]