20128735872

素因数分解:

$2^7\times 3^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 576

約数和(自身を含む): 71615456640

約数和(自身を除く): 51486720768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 63, 64, 72, 81, 84, 94, 96, 98, 108, 112, 126, 128, 141, 144, 147, 162, 168, 188, 189, 192, 196, 216, 224, 243, 252, 281, 282, 288, 294, 324, 329, 336, 376, 378, 384, 392, 423, 432, 441, 448, 486, 504, 562, 564, 567, 576, 588, 648, 658, 672, 752, 756, 784, 843, 846, 864, 882, 896, 972, 987, 1008, 1124, 1128, 1134, 1152, 1176, 1269, 1296, 1316, 1323, 1344, 1504, 1512, 1568, 1686, 1692, 1701, 1728, 1764, 1944, 1967, 1974, 2016, 2248, 2256, 2268, 2303, 2352, 2529, 2538, 2592, 2632, 2646, 2688, 2961, 3008, 3024, 3136, 3372, 3384, 3402, 3456, 3528, 3807, 3888, 3934, 3948, 3969, 4032, 4496, 4512, 4536, 4606, 4704, 5058, 5076, 5184, 5264, 5292, 5901, 5922, 6016, 6048, 6272, 6744, 6768, 6804, 6909, 7056, 7587, 7614, 7776, 7868, 7896, 7938, 8064, 8883, 8992, 9024, 9072, 9212, 9408, 10116, 10152, 10368, 10528, 10584, 11421, 11802, 11844, 11907, 12096, 13207, 13488, 13536, 13608, 13769, 13818, 14112, 15174, 15228, 15552, 15736, 15792, 15876, 17703, 17766, 17984, 18048, 18144, 18424, 18816, 20232, 20304, 20727, 21056, 21168, 22761, 22842, 23604, 23688, 23814, 24192, 26414, 26649, 26976, 27072, 27216, 27538, 27636, 28224, 30348, 30456, 31104, 31472, 31584, 31752, 35406, 35532, 35968, 36288, 36848, 39621, 40464, 40608, 41307, 41454, 42112, 42336, 45522, 45684, 47208, 47376, 47628, 52828, 53109, 53298, 53952, 54144, 54432, 55076, 55272, 56448, 60696, 60912, 62181, 62944, 63168, 63504, 68283, 70812, 71064, 72576, 73696, 79242, 79947, 80928, 81216, 82614, 82908, 84672, 91044, 91368, 92449, 94416, 94752, 95256, 105656, 106218, 106596, 107904, 108864, 110152, 110544, 118863, 121392, 121824, 123921, 124362, 125888, 126336, 127008, 136566, 141624, 142128, 147392, 158484, 159327, 159894, 161856, 162432, 165228, 165816, 169344, 182088, 182736, 184898, 186543, 188832, 189504, 190512, 211312, 212436, 213192, 217728, 220304, 221088, 237726, 242784, 243648, 247842, 248724, 251776, 254016, 273132, 277347, 283248, 284256, 294784, 316968, 318654, 319788, 323712, 330456, 331632, 356589, 364176, 365472, 369796, 371763, 373086, 377664, 379008, 381024, 422624, 424872, 426384, 440608, 442176, 475452, 477981, 485568, 487296, 495684, 497448, 508032, 546264, 554694, 559629, 566496, 568512, 633936, 637308, 639576, 647143, 660912, 663264, 713178, 728352, 730944, 739592, 743526, 746172, 755328, 762048, 832041, 845248, 849744, 852768, 881216, 884352, 950904, 955962, 971136, 991368, 994896, 1069767, 1092528, 1109388, 1115289, 1119258, 1132992, 1137024, 1267872, 1274616, 1279152, 1294286, 1321824, 1326528, 1426356, 1456704, 1461888, 1479184, 1487052, 1492344, 1524096, 1664082, 1690496, 1699488, 1705536, 1762432, 1901808, 1911924, 1941429, 1982736, 1989792, 2139534, 2185056, 2218776, 2230578, 2238516, 2265984, 2496123, 2535744, 2549232, 2558304, 2588572, 2643648, 2653056, 2852712, 2913408, 2958368, 2974104, 2984688, 3209301, 3328164, 3345867, 3398976, 3411072, 3803616, 3823848, 3882858, 3965472, 3979584, 4279068, 4370112, 4437552, 4461156, 4477032, 4992246, 5071488, 5098464, 5116608, 5177144, 5287296, 5705424, 5824287, 5916736, 5948208, 5969376, 6418602, 6656328, 6691734, 6797952, 7488369, 7607232, 7647696, 7765716, 7930944, 7959168, 8558136, 8740224, 8875104, 8922312, 8954064, 9984492, 10196928, 10233216, 10354288, 11410848, 11648574, 11833472, 11896416, 11938752, 12837204, 13312656, 13383468, 14976738, 15214464, 15295392, 15531432, 15861888, 17116272, 17472861, 17750208, 17844624, 17908128, 19968984, 20393856, 20708576, 22465107, 22821696, 23297148, 23792832, 23877504, 25674408, 26625312, 26766936, 29953476, 30590784, 31062864, 34232544, 34945722, 35500416, 35689248, 35816256, 39937968, 41417152, 44930214, 45643392, 46594296, 47585664, 51348816, 52418583, 53250624, 53533872, 59906952, 61181568, 62125728, 68465088, 69891444, 71378496, 71632512, 79875936, 82834304, 89860428, 93188592, 102697632, 104837166, 106501248, 107067744, 119813904, 124251456, 136930176, 139782888, 142756992, 157255749, 159751872, 179720856, 186377184, 205395264, 209674332, 214135488, 239627808, 248502912, 279565776, 314511498, 319503744, 359441712, 372754368, 410790528, 419348664, 428270976, 479255616, 559131552, 629022996, 718883424, 745508736, 838697328, 958511232, 1118263104, 1258045992, 1437766848, 1677394656, 2236526208, 2516091984, 2875533696, 3354789312, 5032183968, 6709578624, 10064367936, 20128735872]

約数ペア:

[(1, 20128735872), (2, 10064367936), (3, 6709578624), (4, 5032183968), (6, 3354789312), (7, 2875533696), (8, 2516091984), (9, 2236526208), (12, 1677394656), (14, 1437766848), (16, 1258045992), (18, 1118263104), (21, 958511232), (24, 838697328), (27, 745508736), (28, 718883424), (32, 629022996), (36, 559131552), (42, 479255616), (47, 428270976), (48, 419348664), (49, 410790528), (54, 372754368), (56, 359441712), (63, 319503744), (64, 314511498), (72, 279565776), (81, 248502912), (84, 239627808), (94, 214135488), (96, 209674332), (98, 205395264), (108, 186377184), (112, 179720856), (126, 159751872), (128, 157255749), (141, 142756992), (144, 139782888), (147, 136930176), (162, 124251456), (168, 119813904), (188, 107067744), (189, 106501248), (192, 104837166), (196, 102697632), (216, 93188592), (224, 89860428), (243, 82834304), (252, 79875936), (281, 71632512), (282, 71378496), (288, 69891444), (294, 68465088), (324, 62125728), (329, 61181568), (336, 59906952), (376, 53533872), (378, 53250624), (384, 52418583), (392, 51348816), (423, 47585664), (432, 46594296), (441, 45643392), (448, 44930214), (486, 41417152), (504, 39937968), (562, 35816256), (564, 35689248), (567, 35500416), (576, 34945722), (588, 34232544), (648, 31062864), (658, 30590784), (672, 29953476), (752, 26766936), (756, 26625312), (784, 25674408), (843, 23877504), (846, 23792832), (864, 23297148), (882, 22821696), (896, 22465107), (972, 20708576), (987, 20393856), (1008, 19968984), (1124, 17908128), (1128, 17844624), (1134, 17750208), (1152, 17472861), (1176, 17116272), (1269, 15861888), (1296, 15531432), (1316, 15295392), (1323, 15214464), (1344, 14976738), (1504, 13383468), (1512, 13312656), (1568, 12837204), (1686, 11938752), (1692, 11896416), (1701, 11833472), (1728, 11648574), (1764, 11410848), (1944, 10354288), (1967, 10233216), (1974, 10196928), (2016, 9984492), (2248, 8954064), (2256, 8922312), (2268, 8875104), (2303, 8740224), (2352, 8558136), (2529, 7959168), (2538, 7930944), (2592, 7765716), (2632, 7647696), (2646, 7607232), (2688, 7488369), (2961, 6797952), (3008, 6691734), (3024, 6656328), (3136, 6418602), (3372, 5969376), (3384, 5948208), (3402, 5916736), (3456, 5824287), (3528, 5705424), (3807, 5287296), (3888, 5177144), (3934, 5116608), (3948, 5098464), (3969, 5071488), (4032, 4992246), (4496, 4477032), (4512, 4461156), (4536, 4437552), (4606, 4370112), (4704, 4279068), (5058, 3979584), (5076, 3965472), (5184, 3882858), (5264, 3823848), (5292, 3803616), (5901, 3411072), (5922, 3398976), (6016, 3345867), (6048, 3328164), (6272, 3209301), (6744, 2984688), (6768, 2974104), (6804, 2958368), (6909, 2913408), (7056, 2852712), (7587, 2653056), (7614, 2643648), (7776, 2588572), (7868, 2558304), (7896, 2549232), (7938, 2535744), (8064, 2496123), (8883, 2265984), (8992, 2238516), (9024, 2230578), (9072, 2218776), (9212, 2185056), (9408, 2139534), (10116, 1989792), (10152, 1982736), (10368, 1941429), (10528, 1911924), (10584, 1901808), (11421, 1762432), (11802, 1705536), (11844, 1699488), (11907, 1690496), (12096, 1664082), (13207, 1524096), (13488, 1492344), (13536, 1487052), (13608, 1479184), (13769, 1461888), (13818, 1456704), (14112, 1426356), (15174, 1326528), (15228, 1321824), (15552, 1294286), (15736, 1279152), (15792, 1274616), (15876, 1267872), (17703, 1137024), (17766, 1132992), (17984, 1119258), (18048, 1115289), (18144, 1109388), (18424, 1092528), (18816, 1069767), (20232, 994896), (20304, 991368), (20727, 971136), (21056, 955962), (21168, 950904), (22761, 884352), (22842, 881216), (23604, 852768), (23688, 849744), (23814, 845248), (24192, 832041), (26414, 762048), (26649, 755328), (26976, 746172), (27072, 743526), (27216, 739592), (27538, 730944), (27636, 728352), (28224, 713178), (30348, 663264), (30456, 660912), (31104, 647143), (31472, 639576), (31584, 637308), (31752, 633936), (35406, 568512), (35532, 566496), (35968, 559629), (36288, 554694), (36848, 546264), (39621, 508032), (40464, 497448), (40608, 495684), (41307, 487296), (41454, 485568), (42112, 477981), (42336, 475452), (45522, 442176), (45684, 440608), (47208, 426384), (47376, 424872), (47628, 422624), (52828, 381024), (53109, 379008), (53298, 377664), (53952, 373086), (54144, 371763), (54432, 369796), (55076, 365472), (55272, 364176), (56448, 356589), (60696, 331632), (60912, 330456), (62181, 323712), (62944, 319788), (63168, 318654), (63504, 316968), (68283, 294784), (70812, 284256), (71064, 283248), (72576, 277347), (73696, 273132), (79242, 254016), (79947, 251776), (80928, 248724), (81216, 247842), (82614, 243648), (82908, 242784), (84672, 237726), (91044, 221088), (91368, 220304), (92449, 217728), (94416, 213192), (94752, 212436), (95256, 211312), (105656, 190512), (106218, 189504), (106596, 188832), (107904, 186543), (108864, 184898), (110152, 182736), (110544, 182088), (118863, 169344), (121392, 165816), (121824, 165228), (123921, 162432), (124362, 161856), (125888, 159894), (126336, 159327), (127008, 158484), (136566, 147392), (141624, 142128)]