21054272976

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 600

約数和(自身を含む): 71264438784

約数和(自身を除く): 50210165808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 61, 62, 66, 71, 72, 81, 88, 93, 99, 108, 121, 122, 124, 132, 142, 144, 162, 176, 183, 186, 198, 213, 216, 242, 244, 248, 264, 279, 284, 297, 324, 341, 363, 366, 372, 396, 426, 432, 484, 488, 496, 528, 549, 558, 568, 594, 639, 648, 671, 682, 726, 732, 744, 781, 792, 837, 852, 891, 968, 976, 1023, 1089, 1098, 1116, 1136, 1188, 1278, 1296, 1342, 1364, 1452, 1464, 1488, 1562, 1584, 1647, 1674, 1704, 1782, 1891, 1917, 1936, 2013, 2046, 2178, 2196, 2201, 2232, 2343, 2376, 2511, 2556, 2684, 2728, 2904, 2928, 3069, 3124, 3267, 3294, 3348, 3408, 3564, 3751, 3782, 3834, 4026, 4092, 4331, 4356, 4392, 4402, 4464, 4686, 4752, 4941, 5022, 5112, 5368, 5456, 5673, 5751, 5808, 6039, 6138, 6248, 6534, 6588, 6603, 6696, 7029, 7128, 7381, 7502, 7564, 7668, 8052, 8184, 8591, 8662, 8712, 8784, 8804, 9207, 9372, 9801, 9882, 10044, 10224, 10736, 11253, 11346, 11502, 12078, 12276, 12496, 12993, 13068, 13176, 13206, 13392, 14058, 14256, 14762, 15004, 15128, 15336, 16104, 16368, 17019, 17182, 17324, 17424, 17608, 18117, 18414, 18744, 19602, 19764, 19809, 20088, 20801, 21087, 22143, 22506, 22692, 23004, 24156, 24211, 24552, 25773, 25986, 26136, 26352, 26412, 27621, 28116, 29524, 30008, 30256, 30672, 32208, 33759, 34038, 34364, 34648, 35216, 36234, 36828, 37488, 38979, 39204, 39528, 39618, 40176, 41602, 42174, 44286, 45012, 45384, 46008, 47641, 48312, 48422, 49104, 51057, 51546, 51972, 52272, 52824, 54351, 55242, 56232, 59048, 59427, 60016, 62403, 63261, 66429, 67518, 68076, 68728, 69296, 72468, 72633, 73656, 77319, 77958, 78408, 79056, 79236, 83204, 84348, 88572, 90024, 90768, 92016, 95282, 96624, 96844, 101277, 102114, 103092, 103944, 105648, 108702, 110484, 112464, 116937, 118096, 118854, 124806, 126522, 132858, 134261, 135036, 136152, 137456, 142923, 144936, 145266, 147312, 153171, 154638, 155916, 156816, 158472, 166408, 168696, 177144, 178281, 180048, 187209, 190564, 193688, 199287, 202554, 204228, 206184, 207888, 217404, 217899, 220968, 228811, 231957, 233874, 237708, 249612, 253044, 265716, 266321, 268522, 270072, 272304, 285846, 289872, 290532, 303831, 306342, 309276, 311832, 316944, 332816, 337392, 350811, 354288, 356562, 374418, 381128, 387376, 398574, 402783, 405108, 408456, 412368, 428769, 434808, 435798, 441936, 457622, 463914, 467748, 475416, 499224, 506088, 524051, 531432, 532642, 537044, 540144, 561627, 571692, 581064, 597861, 607662, 612684, 618552, 623664, 653697, 686433, 695871, 701622, 713124, 748836, 762256, 797148, 798963, 805566, 810216, 816912, 857538, 869616, 871596, 915244, 927828, 935496, 950832, 998448, 1012176, 1048102, 1062864, 1065284, 1074088, 1123254, 1143384, 1162128, 1195722, 1208349, 1215324, 1225368, 1237104, 1286307, 1307394, 1372866, 1391742, 1403244, 1426248, 1476871, 1497672, 1572153, 1594296, 1597926, 1611132, 1620432, 1684881, 1715076, 1743192, 1830488, 1855656, 1870992, 1961091, 2059299, 2096204, 2130568, 2148176, 2246508, 2286768, 2391444, 2396889, 2416698, 2430648, 2450736, 2572614, 2614788, 2745732, 2783484, 2806488, 2852496, 2953742, 2995344, 3144306, 3188592, 3195852, 3222264, 3369762, 3430152, 3486384, 3625047, 3660976, 3711312, 3858921, 3922182, 4118598, 4192408, 4261136, 4430613, 4493016, 4716459, 4782888, 4793778, 4833396, 4861296, 5145228, 5229576, 5491464, 5566968, 5612976, 5907484, 6177897, 6288612, 6391704, 6444528, 6739524, 6860304, 7190667, 7250094, 7717842, 7844364, 8237196, 8384816, 8861226, 8986032, 9432918, 9565776, 9587556, 9666792, 10290456, 10459152, 10875141, 10982928, 11133936, 11814968, 12355794, 12577224, 12783408, 13291839, 13479048, 14149377, 14381334, 14500188, 15435684, 15688728, 16245581, 16474392, 17722452, 18533691, 18865836, 19175112, 19333584, 20580912, 21572001, 21750282, 23629936, 24711588, 25154448, 26583678, 26958096, 28298754, 28762668, 29000376, 30871368, 31377456, 32491162, 32948784, 35444904, 37067382, 37731672, 38350224, 39875517, 42448131, 43144002, 43500564, 48736743, 49423176, 53167356, 56597508, 57525336, 58000752, 61742736, 64982324, 70889808, 74134764, 75463344, 79751034, 84896262, 86288004, 87001128, 97473486, 98846352, 106334712, 113195016, 115050672, 119626551, 129964648, 146210229, 148269528, 159502068, 169792524, 172576008, 174002256, 194946972, 212669424, 226390032, 239253102, 259929296, 292420458, 296539056, 319004136, 339585048, 345152016, 389893944, 438630687, 478506204, 584840916, 638008272, 679170096, 779787888, 877261374, 957012408, 1169681832, 1315892061, 1754522748, 1914024816, 2339363664, 2631784122, 3509045496, 5263568244, 7018090992, 10527136488, 21054272976]

約数ペア:

[(1, 21054272976), (2, 10527136488), (3, 7018090992), (4, 5263568244), (6, 3509045496), (8, 2631784122), (9, 2339363664), (11, 1914024816), (12, 1754522748), (16, 1315892061), (18, 1169681832), (22, 957012408), (24, 877261374), (27, 779787888), (31, 679170096), (33, 638008272), (36, 584840916), (44, 478506204), (48, 438630687), (54, 389893944), (61, 345152016), (62, 339585048), (66, 319004136), (71, 296539056), (72, 292420458), (81, 259929296), (88, 239253102), (93, 226390032), (99, 212669424), (108, 194946972), (121, 174002256), (122, 172576008), (124, 169792524), (132, 159502068), (142, 148269528), (144, 146210229), (162, 129964648), (176, 119626551), (183, 115050672), (186, 113195016), (198, 106334712), (213, 98846352), (216, 97473486), (242, 87001128), (244, 86288004), (248, 84896262), (264, 79751034), (279, 75463344), (284, 74134764), (297, 70889808), (324, 64982324), (341, 61742736), (363, 58000752), (366, 57525336), (372, 56597508), (396, 53167356), (426, 49423176), (432, 48736743), (484, 43500564), (488, 43144002), (496, 42448131), (528, 39875517), (549, 38350224), (558, 37731672), (568, 37067382), (594, 35444904), (639, 32948784), (648, 32491162), (671, 31377456), (682, 30871368), (726, 29000376), (732, 28762668), (744, 28298754), (781, 26958096), (792, 26583678), (837, 25154448), (852, 24711588), (891, 23629936), (968, 21750282), (976, 21572001), (1023, 20580912), (1089, 19333584), (1098, 19175112), (1116, 18865836), (1136, 18533691), (1188, 17722452), (1278, 16474392), (1296, 16245581), (1342, 15688728), (1364, 15435684), (1452, 14500188), (1464, 14381334), (1488, 14149377), (1562, 13479048), (1584, 13291839), (1647, 12783408), (1674, 12577224), (1704, 12355794), (1782, 11814968), (1891, 11133936), (1917, 10982928), (1936, 10875141), (2013, 10459152), (2046, 10290456), (2178, 9666792), (2196, 9587556), (2201, 9565776), (2232, 9432918), (2343, 8986032), (2376, 8861226), (2511, 8384816), (2556, 8237196), (2684, 7844364), (2728, 7717842), (2904, 7250094), (2928, 7190667), (3069, 6860304), (3124, 6739524), (3267, 6444528), (3294, 6391704), (3348, 6288612), (3408, 6177897), (3564, 5907484), (3751, 5612976), (3782, 5566968), (3834, 5491464), (4026, 5229576), (4092, 5145228), (4331, 4861296), (4356, 4833396), (4392, 4793778), (4402, 4782888), (4464, 4716459), (4686, 4493016), (4752, 4430613), (4941, 4261136), (5022, 4192408), (5112, 4118598), (5368, 3922182), (5456, 3858921), (5673, 3711312), (5751, 3660976), (5808, 3625047), (6039, 3486384), (6138, 3430152), (6248, 3369762), (6534, 3222264), (6588, 3195852), (6603, 3188592), (6696, 3144306), (7029, 2995344), (7128, 2953742), (7381, 2852496), (7502, 2806488), (7564, 2783484), (7668, 2745732), (8052, 2614788), (8184, 2572614), (8591, 2450736), (8662, 2430648), (8712, 2416698), (8784, 2396889), (8804, 2391444), (9207, 2286768), (9372, 2246508), (9801, 2148176), (9882, 2130568), (10044, 2096204), (10224, 2059299), (10736, 1961091), (11253, 1870992), (11346, 1855656), (11502, 1830488), (12078, 1743192), (12276, 1715076), (12496, 1684881), (12993, 1620432), (13068, 1611132), (13176, 1597926), (13206, 1594296), (13392, 1572153), (14058, 1497672), (14256, 1476871), (14762, 1426248), (15004, 1403244), (15128, 1391742), (15336, 1372866), (16104, 1307394), (16368, 1286307), (17019, 1237104), (17182, 1225368), (17324, 1215324), (17424, 1208349), (17608, 1195722), (18117, 1162128), (18414, 1143384), (18744, 1123254), (19602, 1074088), (19764, 1065284), (19809, 1062864), (20088, 1048102), (20801, 1012176), (21087, 998448), (22143, 950832), (22506, 935496), (22692, 927828), (23004, 915244), (24156, 871596), (24211, 869616), (24552, 857538), (25773, 816912), (25986, 810216), (26136, 805566), (26352, 798963), (26412, 797148), (27621, 762256), (28116, 748836), (29524, 713124), (30008, 701622), (30256, 695871), (30672, 686433), (32208, 653697), (33759, 623664), (34038, 618552), (34364, 612684), (34648, 607662), (35216, 597861), (36234, 581064), (36828, 571692), (37488, 561627), (38979, 540144), (39204, 537044), (39528, 532642), (39618, 531432), (40176, 524051), (41602, 506088), (42174, 499224), (44286, 475416), (45012, 467748), (45384, 463914), (46008, 457622), (47641, 441936), (48312, 435798), (48422, 434808), (49104, 428769), (51057, 412368), (51546, 408456), (51972, 405108), (52272, 402783), (52824, 398574), (54351, 387376), (55242, 381128), (56232, 374418), (59048, 356562), (59427, 354288), (60016, 350811), (62403, 337392), (63261, 332816), (66429, 316944), (67518, 311832), (68076, 309276), (68728, 306342), (69296, 303831), (72468, 290532), (72633, 289872), (73656, 285846), (77319, 272304), (77958, 270072), (78408, 268522), (79056, 266321), (79236, 265716), (83204, 253044), (84348, 249612), (88572, 237708), (90024, 233874), (90768, 231957), (92016, 228811), (95282, 220968), (96624, 217899), (96844, 217404), (101277, 207888), (102114, 206184), (103092, 204228), (103944, 202554), (105648, 199287), (108702, 193688), (110484, 190564), (112464, 187209), (116937, 180048), (118096, 178281), (118854, 177144), (124806, 168696), (126522, 166408), (132858, 158472), (134261, 156816), (135036, 155916), (136152, 154638), (137456, 153171), (142923, 147312), (144936, 145266)]