20216791296

素因数分解:

$2^8\times 3^6\times {\mathrm{13}}^2\times {\mathrm{641}}^1$

素因数の和:701

約数の個数: 378

約数和(自身を含む): 65618633178

約数和(自身を除く): 45401841882

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 169, 192, 208, 216, 234, 243, 256, 288, 312, 324, 338, 351, 384, 416, 432, 468, 486, 507, 576, 624, 641, 648, 676, 702, 729, 768, 832, 864, 936, 972, 1014, 1053, 1152, 1248, 1282, 1296, 1352, 1404, 1458, 1521, 1664, 1728, 1872, 1923, 1944, 2028, 2106, 2304, 2496, 2564, 2592, 2704, 2808, 2916, 3042, 3159, 3328, 3456, 3744, 3846, 3888, 4056, 4212, 4563, 4992, 5128, 5184, 5408, 5616, 5769, 5832, 6084, 6318, 6912, 7488, 7692, 7776, 8112, 8333, 8424, 9126, 9477, 9984, 10256, 10368, 10816, 11232, 11538, 11664, 12168, 12636, 13689, 14976, 15384, 15552, 16224, 16666, 16848, 17307, 18252, 18954, 20512, 20736, 21632, 22464, 23076, 23328, 24336, 24999, 25272, 27378, 29952, 30768, 31104, 32448, 33332, 33696, 34614, 36504, 37908, 41024, 41067, 43264, 44928, 46152, 46656, 48672, 49998, 50544, 51921, 54756, 61536, 62208, 64896, 66664, 67392, 69228, 73008, 74997, 75816, 82048, 82134, 89856, 92304, 93312, 97344, 99996, 101088, 103842, 108329, 109512, 123072, 123201, 129792, 133328, 134784, 138456, 146016, 149994, 151632, 155763, 164096, 164268, 184608, 186624, 194688, 199992, 202176, 207684, 216658, 219024, 224991, 246144, 246402, 266656, 269568, 276912, 292032, 299988, 303264, 311526, 324987, 328536, 369216, 389376, 399984, 404352, 415368, 433316, 438048, 449982, 467289, 492288, 492804, 533312, 553824, 584064, 599976, 606528, 623052, 649974, 657072, 674973, 738432, 799968, 808704, 830736, 866632, 876096, 899964, 934578, 974961, 985608, 1066624, 1107648, 1168128, 1199952, 1213056, 1246104, 1299948, 1314144, 1349946, 1476864, 1599936, 1661472, 1733264, 1752192, 1799928, 1869156, 1949922, 1971216, 2024919, 2133248, 2215296, 2399904, 2426112, 2492208, 2599896, 2628288, 2699892, 2924883, 3199872, 3322944, 3466528, 3504384, 3599856, 3738312, 3899844, 3942432, 4049838, 4430592, 4799808, 4984416, 5199792, 5256576, 5399784, 5849766, 6074757, 6399744, 6645888, 6933056, 7199712, 7476624, 7799688, 7884864, 8099676, 8774649, 9599616, 9968832, 10399584, 10513152, 10799568, 11699532, 12149514, 13291776, 13866112, 14399424, 14953248, 15599376, 15769728, 16199352, 17549298, 19199232, 19937664, 20799168, 21599136, 23399064, 24299028, 26323947, 27732224, 28798848, 29906496, 31198752, 31539456, 32398704, 35098596, 39875328, 41598336, 43198272, 46798128, 48598056, 52647894, 57597696, 59812992, 62397504, 64797408, 70197192, 78971841, 83196672, 86396544, 93596256, 97196112, 105295788, 119625984, 124795008, 129594816, 140394384, 157943682, 172793088, 187192512, 194392224, 210591576, 249590016, 259189632, 280788768, 315887364, 374385024, 388784448, 421183152, 518379264, 561577536, 631774728, 748770048, 777568896, 842366304, 1123155072, 1263549456, 1555137792, 1684732608, 2246310144, 2527098912, 3369465216, 5054197824, 6738930432, 10108395648, 20216791296]

約数ペア:

[(1, 20216791296), (2, 10108395648), (3, 6738930432), (4, 5054197824), (6, 3369465216), (8, 2527098912), (9, 2246310144), (12, 1684732608), (13, 1555137792), (16, 1263549456), (18, 1123155072), (24, 842366304), (26, 777568896), (27, 748770048), (32, 631774728), (36, 561577536), (39, 518379264), (48, 421183152), (52, 388784448), (54, 374385024), (64, 315887364), (72, 280788768), (78, 259189632), (81, 249590016), (96, 210591576), (104, 194392224), (108, 187192512), (117, 172793088), (128, 157943682), (144, 140394384), (156, 129594816), (162, 124795008), (169, 119625984), (192, 105295788), (208, 97196112), (216, 93596256), (234, 86396544), (243, 83196672), (256, 78971841), (288, 70197192), (312, 64797408), (324, 62397504), (338, 59812992), (351, 57597696), (384, 52647894), (416, 48598056), (432, 46798128), (468, 43198272), (486, 41598336), (507, 39875328), (576, 35098596), (624, 32398704), (641, 31539456), (648, 31198752), (676, 29906496), (702, 28798848), (729, 27732224), (768, 26323947), (832, 24299028), (864, 23399064), (936, 21599136), (972, 20799168), (1014, 19937664), (1053, 19199232), (1152, 17549298), (1248, 16199352), (1282, 15769728), (1296, 15599376), (1352, 14953248), (1404, 14399424), (1458, 13866112), (1521, 13291776), (1664, 12149514), (1728, 11699532), (1872, 10799568), (1923, 10513152), (1944, 10399584), (2028, 9968832), (2106, 9599616), (2304, 8774649), (2496, 8099676), (2564, 7884864), (2592, 7799688), (2704, 7476624), (2808, 7199712), (2916, 6933056), (3042, 6645888), (3159, 6399744), (3328, 6074757), (3456, 5849766), (3744, 5399784), (3846, 5256576), (3888, 5199792), (4056, 4984416), (4212, 4799808), (4563, 4430592), (4992, 4049838), (5128, 3942432), (5184, 3899844), (5408, 3738312), (5616, 3599856), (5769, 3504384), (5832, 3466528), (6084, 3322944), (6318, 3199872), (6912, 2924883), (7488, 2699892), (7692, 2628288), (7776, 2599896), (8112, 2492208), (8333, 2426112), (8424, 2399904), (9126, 2215296), (9477, 2133248), (9984, 2024919), (10256, 1971216), (10368, 1949922), (10816, 1869156), (11232, 1799928), (11538, 1752192), (11664, 1733264), (12168, 1661472), (12636, 1599936), (13689, 1476864), (14976, 1349946), (15384, 1314144), (15552, 1299948), (16224, 1246104), (16666, 1213056), (16848, 1199952), (17307, 1168128), (18252, 1107648), (18954, 1066624), (20512, 985608), (20736, 974961), (21632, 934578), (22464, 899964), (23076, 876096), (23328, 866632), (24336, 830736), (24999, 808704), (25272, 799968), (27378, 738432), (29952, 674973), (30768, 657072), (31104, 649974), (32448, 623052), (33332, 606528), (33696, 599976), (34614, 584064), (36504, 553824), (37908, 533312), (41024, 492804), (41067, 492288), (43264, 467289), (44928, 449982), (46152, 438048), (46656, 433316), (48672, 415368), (49998, 404352), (50544, 399984), (51921, 389376), (54756, 369216), (61536, 328536), (62208, 324987), (64896, 311526), (66664, 303264), (67392, 299988), (69228, 292032), (73008, 276912), (74997, 269568), (75816, 266656), (82048, 246402), (82134, 246144), (89856, 224991), (92304, 219024), (93312, 216658), (97344, 207684), (99996, 202176), (101088, 199992), (103842, 194688), (108329, 186624), (109512, 184608), (123072, 164268), (123201, 164096), (129792, 155763), (133328, 151632), (134784, 149994), (138456, 146016)]