21423343872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:869

約数の個数: 288

約数和(自身を含む): 66988257280

約数和(自身を除く): 45564913408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 79, 84, 96, 112, 128, 146, 158, 168, 192, 219, 224, 237, 256, 292, 316, 336, 384, 438, 448, 474, 511, 553, 584, 632, 672, 691, 768, 876, 896, 948, 1022, 1106, 1168, 1264, 1344, 1382, 1533, 1659, 1752, 1792, 1896, 2044, 2073, 2212, 2336, 2528, 2688, 2764, 3066, 3318, 3504, 3792, 4088, 4146, 4424, 4672, 4837, 5056, 5376, 5528, 5767, 6132, 6636, 7008, 7584, 8176, 8292, 8848, 9344, 9674, 10112, 11056, 11534, 12264, 13272, 14016, 14511, 15168, 16352, 16584, 17301, 17696, 18688, 19348, 20224, 22112, 23068, 24528, 26544, 28032, 29022, 30336, 32704, 33168, 34602, 35392, 38696, 40369, 44224, 46136, 49056, 50443, 53088, 54589, 56064, 58044, 60672, 65408, 66336, 69204, 70784, 77392, 80738, 88448, 92272, 98112, 100886, 106176, 109178, 116088, 121107, 130816, 132672, 138408, 141568, 151329, 154784, 161476, 163767, 176896, 184544, 196224, 201772, 212352, 218356, 232176, 242214, 265344, 276816, 302658, 309568, 322952, 327534, 353101, 369088, 382123, 392448, 403544, 424704, 436712, 464352, 484428, 530688, 553632, 605316, 619136, 645904, 655068, 706202, 738176, 764246, 807088, 873424, 928704, 968856, 1059303, 1107264, 1146369, 1210632, 1238272, 1291808, 1310136, 1412404, 1476352, 1528492, 1614176, 1746848, 1857408, 1937712, 2118606, 2214528, 2292738, 2421264, 2583616, 2620272, 2824808, 3056984, 3228352, 3493696, 3714816, 3875424, 3984997, 4237212, 4429056, 4585476, 4842528, 5167232, 5240544, 5649616, 6113968, 6456704, 6987392, 7750848, 7969994, 8474424, 9170952, 9685056, 10334464, 10481088, 11299232, 11954991, 12227936, 12913408, 13974784, 15501696, 15939988, 16948848, 18341904, 19370112, 20962176, 22598464, 23909982, 24455872, 27894979, 31003392, 31879976, 33897696, 36683808, 38740224, 41924352, 45196928, 47819964, 48911744, 55789958, 63759952, 67795392, 73367616, 83684937, 90393856, 95639928, 97823488, 111579916, 127519904, 135590784, 146735232, 167369874, 191279856, 223159832, 255039808, 271181568, 293470464, 334739748, 382559712, 446319664, 510079616, 669479496, 765119424, 892639328, 1020159232, 1338958992, 1530238848, 1785278656, 2677917984, 3060477696, 3570557312, 5355835968, 7141114624, 10711671936, 21423343872]

約数ペア:

[(1, 21423343872), (2, 10711671936), (3, 7141114624), (4, 5355835968), (6, 3570557312), (7, 3060477696), (8, 2677917984), (12, 1785278656), (14, 1530238848), (16, 1338958992), (21, 1020159232), (24, 892639328), (28, 765119424), (32, 669479496), (42, 510079616), (48, 446319664), (56, 382559712), (64, 334739748), (73, 293470464), (79, 271181568), (84, 255039808), (96, 223159832), (112, 191279856), (128, 167369874), (146, 146735232), (158, 135590784), (168, 127519904), (192, 111579916), (219, 97823488), (224, 95639928), (237, 90393856), (256, 83684937), (292, 73367616), (316, 67795392), (336, 63759952), (384, 55789958), (438, 48911744), (448, 47819964), (474, 45196928), (511, 41924352), (553, 38740224), (584, 36683808), (632, 33897696), (672, 31879976), (691, 31003392), (768, 27894979), (876, 24455872), (896, 23909982), (948, 22598464), (1022, 20962176), (1106, 19370112), (1168, 18341904), (1264, 16948848), (1344, 15939988), (1382, 15501696), (1533, 13974784), (1659, 12913408), (1752, 12227936), (1792, 11954991), (1896, 11299232), (2044, 10481088), (2073, 10334464), (2212, 9685056), (2336, 9170952), (2528, 8474424), (2688, 7969994), (2764, 7750848), (3066, 6987392), (3318, 6456704), (3504, 6113968), (3792, 5649616), (4088, 5240544), (4146, 5167232), (4424, 4842528), (4672, 4585476), (4837, 4429056), (5056, 4237212), (5376, 3984997), (5528, 3875424), (5767, 3714816), (6132, 3493696), (6636, 3228352), (7008, 3056984), (7584, 2824808), (8176, 2620272), (8292, 2583616), (8848, 2421264), (9344, 2292738), (9674, 2214528), (10112, 2118606), (11056, 1937712), (11534, 1857408), (12264, 1746848), (13272, 1614176), (14016, 1528492), (14511, 1476352), (15168, 1412404), (16352, 1310136), (16584, 1291808), (17301, 1238272), (17696, 1210632), (18688, 1146369), (19348, 1107264), (20224, 1059303), (22112, 968856), (23068, 928704), (24528, 873424), (26544, 807088), (28032, 764246), (29022, 738176), (30336, 706202), (32704, 655068), (33168, 645904), (34602, 619136), (35392, 605316), (38696, 553632), (40369, 530688), (44224, 484428), (46136, 464352), (49056, 436712), (50443, 424704), (53088, 403544), (54589, 392448), (56064, 382123), (58044, 369088), (60672, 353101), (65408, 327534), (66336, 322952), (69204, 309568), (70784, 302658), (77392, 276816), (80738, 265344), (88448, 242214), (92272, 232176), (98112, 218356), (100886, 212352), (106176, 201772), (109178, 196224), (116088, 184544), (121107, 176896), (130816, 163767), (132672, 161476), (138408, 154784), (141568, 151329)]