19639974528

素因数分解:

$2^7\times 3^3\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1428

約数の個数: 256

約数和(自身を含む): 60823987200

約数和(自身を除く): 41184012672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 211, 216, 276, 288, 368, 384, 414, 422, 432, 552, 576, 621, 633, 736, 828, 844, 864, 1104, 1152, 1171, 1242, 1266, 1472, 1656, 1688, 1728, 1899, 2208, 2342, 2484, 2532, 2944, 3312, 3376, 3456, 3513, 3798, 4416, 4684, 4853, 4968, 5064, 5697, 6624, 6752, 7026, 7596, 8832, 9368, 9706, 9936, 10128, 10539, 11394, 13248, 13504, 14052, 14559, 15192, 18736, 19412, 19872, 20256, 21078, 22788, 26496, 26933, 27008, 28104, 29118, 30384, 31617, 37472, 38824, 39744, 40512, 42156, 43677, 45576, 53866, 56208, 58236, 60768, 63234, 74944, 77648, 79488, 80799, 81024, 84312, 87354, 91152, 107732, 112416, 116472, 121536, 126468, 131031, 149888, 155296, 161598, 168624, 174708, 182304, 215464, 224832, 232944, 242397, 243072, 247081, 252936, 262062, 310592, 323196, 337248, 349416, 364608, 430928, 449664, 465888, 484794, 494162, 505872, 524124, 621184, 646392, 674496, 698832, 727191, 729216, 741243, 861856, 931776, 969588, 988324, 1011744, 1048248, 1292784, 1348992, 1397664, 1454382, 1482486, 1723712, 1863552, 1939176, 1976648, 2023488, 2096496, 2223729, 2585568, 2795328, 2908764, 2964972, 3447424, 3878352, 3953296, 4046976, 4192992, 4447458, 5171136, 5590656, 5682863, 5817528, 5929944, 6671187, 7756704, 7906592, 8385984, 8894916, 10342272, 11365726, 11635056, 11859888, 13342374, 15513408, 15813184, 16771968, 17048589, 17789832, 22731452, 23270112, 23719776, 26684748, 31026816, 31626368, 34097178, 35579664, 45462904, 46540224, 47439552, 51145767, 53369496, 68194356, 71159328, 90925808, 93080448, 94879104, 102291534, 106738992, 136388712, 142318656, 153437301, 181851616, 204583068, 213477984, 272777424, 284637312, 306874602, 363703232, 409166136, 426955968, 545554848, 613749204, 727406464, 818332272, 853911936, 1091109696, 1227498408, 1636664544, 2182219392, 2454996816, 3273329088, 4909993632, 6546658176, 9819987264, 19639974528]

約数ペア:

[(1, 19639974528), (2, 9819987264), (3, 6546658176), (4, 4909993632), (6, 3273329088), (8, 2454996816), (9, 2182219392), (12, 1636664544), (16, 1227498408), (18, 1091109696), (23, 853911936), (24, 818332272), (27, 727406464), (32, 613749204), (36, 545554848), (46, 426955968), (48, 409166136), (54, 363703232), (64, 306874602), (69, 284637312), (72, 272777424), (92, 213477984), (96, 204583068), (108, 181851616), (128, 153437301), (138, 142318656), (144, 136388712), (184, 106738992), (192, 102291534), (207, 94879104), (211, 93080448), (216, 90925808), (276, 71159328), (288, 68194356), (368, 53369496), (384, 51145767), (414, 47439552), (422, 46540224), (432, 45462904), (552, 35579664), (576, 34097178), (621, 31626368), (633, 31026816), (736, 26684748), (828, 23719776), (844, 23270112), (864, 22731452), (1104, 17789832), (1152, 17048589), (1171, 16771968), (1242, 15813184), (1266, 15513408), (1472, 13342374), (1656, 11859888), (1688, 11635056), (1728, 11365726), (1899, 10342272), (2208, 8894916), (2342, 8385984), (2484, 7906592), (2532, 7756704), (2944, 6671187), (3312, 5929944), (3376, 5817528), (3456, 5682863), (3513, 5590656), (3798, 5171136), (4416, 4447458), (4684, 4192992), (4853, 4046976), (4968, 3953296), (5064, 3878352), (5697, 3447424), (6624, 2964972), (6752, 2908764), (7026, 2795328), (7596, 2585568), (8832, 2223729), (9368, 2096496), (9706, 2023488), (9936, 1976648), (10128, 1939176), (10539, 1863552), (11394, 1723712), (13248, 1482486), (13504, 1454382), (14052, 1397664), (14559, 1348992), (15192, 1292784), (18736, 1048248), (19412, 1011744), (19872, 988324), (20256, 969588), (21078, 931776), (22788, 861856), (26496, 741243), (26933, 729216), (27008, 727191), (28104, 698832), (29118, 674496), (30384, 646392), (31617, 621184), (37472, 524124), (38824, 505872), (39744, 494162), (40512, 484794), (42156, 465888), (43677, 449664), (45576, 430928), (53866, 364608), (56208, 349416), (58236, 337248), (60768, 323196), (63234, 310592), (74944, 262062), (77648, 252936), (79488, 247081), (80799, 243072), (81024, 242397), (84312, 232944), (87354, 224832), (91152, 215464), (107732, 182304), (112416, 174708), (116472, 168624), (121536, 161598), (126468, 155296), (131031, 149888)]