20863561824

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{461}}^1\times {\mathrm{1069}}^1$

素因数の和:1563

約数の個数: 288

約数和(自身を含む): 71006997600

約数和(自身を除く): 50143435776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 461, 504, 588, 672, 756, 784, 864, 882, 922, 1008, 1069, 1176, 1323, 1383, 1512, 1568, 1764, 1844, 2016, 2138, 2352, 2646, 2766, 3024, 3207, 3227, 3528, 3688, 4149, 4276, 4704, 5292, 5532, 6048, 6414, 6454, 7056, 7376, 7483, 8298, 8552, 9621, 9681, 10584, 11064, 12447, 12828, 12908, 14112, 14752, 14966, 16596, 17104, 19242, 19362, 21168, 22128, 22449, 22589, 24894, 25656, 25816, 28863, 29043, 29932, 33192, 34208, 38484, 38724, 42336, 44256, 44898, 45178, 49788, 51312, 51632, 52381, 57726, 58086, 59864, 66384, 67347, 67767, 76968, 77448, 87129, 89796, 90356, 99576, 102624, 103264, 104762, 115452, 116172, 119728, 132768, 134694, 135534, 153936, 154896, 157143, 174258, 179592, 180712, 199152, 202041, 203301, 209524, 230904, 232344, 239456, 269388, 271068, 307872, 309792, 314286, 348516, 359184, 361424, 398304, 404082, 406602, 419048, 461808, 464688, 471429, 492809, 538776, 542136, 609903, 628572, 697032, 718368, 722848, 808164, 813204, 838096, 923616, 929376, 942858, 985618, 1077552, 1084272, 1219806, 1257144, 1394064, 1414287, 1478427, 1616328, 1626408, 1676192, 1885716, 1971236, 2155104, 2168544, 2439612, 2514288, 2788128, 2828574, 2956854, 3232656, 3252816, 3449663, 3771432, 3942472, 4435281, 4879224, 5028576, 5657148, 5913708, 6465312, 6505632, 6899326, 7542864, 7884944, 8870562, 9758448, 10348989, 11314296, 11827416, 13305843, 13798652, 15085728, 15769888, 17741124, 19516896, 20697978, 22628592, 23654832, 24147641, 26611686, 27597304, 31046967, 35482248, 41395956, 45257184, 47309664, 48295282, 53223372, 55194608, 62093934, 70964496, 72442923, 82791912, 93140901, 96590564, 106446744, 110389216, 124187868, 141928992, 144885846, 165583824, 186281802, 193181128, 212893488, 217328769, 248375736, 289771692, 331167648, 372563604, 386362256, 425786976, 434657538, 496751472, 579543384, 651986307, 745127208, 772724512, 869315076, 993502944, 1159086768, 1303972614, 1490254416, 1738630152, 2318173536, 2607945228, 2980508832, 3477260304, 5215890456, 6954520608, 10431780912, 20863561824]

約数ペア:

[(1, 20863561824), (2, 10431780912), (3, 6954520608), (4, 5215890456), (6, 3477260304), (7, 2980508832), (8, 2607945228), (9, 2318173536), (12, 1738630152), (14, 1490254416), (16, 1303972614), (18, 1159086768), (21, 993502944), (24, 869315076), (27, 772724512), (28, 745127208), (32, 651986307), (36, 579543384), (42, 496751472), (48, 434657538), (49, 425786976), (54, 386362256), (56, 372563604), (63, 331167648), (72, 289771692), (84, 248375736), (96, 217328769), (98, 212893488), (108, 193181128), (112, 186281802), (126, 165583824), (144, 144885846), (147, 141928992), (168, 124187868), (189, 110389216), (196, 106446744), (216, 96590564), (224, 93140901), (252, 82791912), (288, 72442923), (294, 70964496), (336, 62093934), (378, 55194608), (392, 53223372), (432, 48295282), (441, 47309664), (461, 45257184), (504, 41395956), (588, 35482248), (672, 31046967), (756, 27597304), (784, 26611686), (864, 24147641), (882, 23654832), (922, 22628592), (1008, 20697978), (1069, 19516896), (1176, 17741124), (1323, 15769888), (1383, 15085728), (1512, 13798652), (1568, 13305843), (1764, 11827416), (1844, 11314296), (2016, 10348989), (2138, 9758448), (2352, 8870562), (2646, 7884944), (2766, 7542864), (3024, 6899326), (3207, 6505632), (3227, 6465312), (3528, 5913708), (3688, 5657148), (4149, 5028576), (4276, 4879224), (4704, 4435281), (5292, 3942472), (5532, 3771432), (6048, 3449663), (6414, 3252816), (6454, 3232656), (7056, 2956854), (7376, 2828574), (7483, 2788128), (8298, 2514288), (8552, 2439612), (9621, 2168544), (9681, 2155104), (10584, 1971236), (11064, 1885716), (12447, 1676192), (12828, 1626408), (12908, 1616328), (14112, 1478427), (14752, 1414287), (14966, 1394064), (16596, 1257144), (17104, 1219806), (19242, 1084272), (19362, 1077552), (21168, 985618), (22128, 942858), (22449, 929376), (22589, 923616), (24894, 838096), (25656, 813204), (25816, 808164), (28863, 722848), (29043, 718368), (29932, 697032), (33192, 628572), (34208, 609903), (38484, 542136), (38724, 538776), (42336, 492809), (44256, 471429), (44898, 464688), (45178, 461808), (49788, 419048), (51312, 406602), (51632, 404082), (52381, 398304), (57726, 361424), (58086, 359184), (59864, 348516), (66384, 314286), (67347, 309792), (67767, 307872), (76968, 271068), (77448, 269388), (87129, 239456), (89796, 232344), (90356, 230904), (99576, 209524), (102624, 203301), (103264, 202041), (104762, 199152), (115452, 180712), (116172, 179592), (119728, 174258), (132768, 157143), (134694, 154896), (135534, 153936)]