20687044992

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{2417}}^1$

素因数の和:3184

約数の個数: 128

約数和(自身を含む): 56824934400

約数和(自身を除く): 36137889408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 719, 744, 992, 1438, 1488, 1984, 2157, 2417, 2876, 2976, 3968, 4314, 4834, 5752, 5952, 7251, 8628, 9668, 11504, 11904, 14502, 17256, 19336, 22289, 23008, 29004, 34512, 38672, 44578, 46016, 58008, 66867, 69024, 74927, 77344, 89156, 92032, 116016, 133734, 138048, 149854, 154688, 178312, 224781, 232032, 267468, 276096, 299708, 309376, 356624, 449562, 464064, 534936, 599416, 713248, 899124, 928128, 1069872, 1198832, 1426496, 1737823, 1798248, 2139744, 2397664, 2852992, 3475646, 3596496, 4279488, 4795328, 5213469, 6951292, 7192992, 8558976, 9590656, 10426938, 13902584, 14385984, 20853876, 27805168, 28771968, 41707752, 53872513, 55610336, 83415504, 107745026, 111220672, 161617539, 166831008, 215490052, 222441344, 323235078, 333662016, 430980104, 646470156, 667324032, 861960208, 1292940312, 1723920416, 2585880624, 3447840832, 5171761248, 6895681664, 10343522496, 20687044992]

約数ペア:

[(1, 20687044992), (2, 10343522496), (3, 6895681664), (4, 5171761248), (6, 3447840832), (8, 2585880624), (12, 1723920416), (16, 1292940312), (24, 861960208), (31, 667324032), (32, 646470156), (48, 430980104), (62, 333662016), (64, 323235078), (93, 222441344), (96, 215490052), (124, 166831008), (128, 161617539), (186, 111220672), (192, 107745026), (248, 83415504), (372, 55610336), (384, 53872513), (496, 41707752), (719, 28771968), (744, 27805168), (992, 20853876), (1438, 14385984), (1488, 13902584), (1984, 10426938), (2157, 9590656), (2417, 8558976), (2876, 7192992), (2976, 6951292), (3968, 5213469), (4314, 4795328), (4834, 4279488), (5752, 3596496), (5952, 3475646), (7251, 2852992), (8628, 2397664), (9668, 2139744), (11504, 1798248), (11904, 1737823), (14502, 1426496), (17256, 1198832), (19336, 1069872), (22289, 928128), (23008, 899124), (29004, 713248), (34512, 599416), (38672, 534936), (44578, 464064), (46016, 449562), (58008, 356624), (66867, 309376), (69024, 299708), (74927, 276096), (77344, 267468), (89156, 232032), (92032, 224781), (116016, 178312), (133734, 154688), (138048, 149854)]