20873351808

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12251}}^1$

素因数の和:12320

約数の個数: 256

約数和(自身を含む): 67484016000

約数和(自身を除く): 46610664192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 29, 32, 34, 36, 48, 51, 54, 58, 64, 68, 72, 87, 96, 102, 108, 116, 128, 136, 144, 153, 174, 192, 204, 216, 232, 261, 272, 288, 306, 348, 384, 408, 432, 459, 464, 493, 522, 544, 576, 612, 696, 783, 816, 864, 918, 928, 986, 1044, 1088, 1152, 1224, 1392, 1479, 1566, 1632, 1728, 1836, 1856, 1972, 2088, 2176, 2448, 2784, 2958, 3132, 3264, 3456, 3672, 3712, 3944, 4176, 4437, 4896, 5568, 5916, 6264, 6528, 7344, 7888, 8352, 8874, 9792, 11136, 11832, 12251, 12528, 13311, 14688, 15776, 16704, 17748, 19584, 23664, 24502, 25056, 26622, 29376, 31552, 33408, 35496, 36753, 47328, 49004, 50112, 53244, 58752, 63104, 70992, 73506, 94656, 98008, 100224, 106488, 110259, 141984, 147012, 189312, 196016, 208267, 212976, 220518, 283968, 294024, 330777, 355279, 392032, 416534, 425952, 441036, 567936, 588048, 624801, 661554, 710558, 784064, 833068, 851904, 882072, 1065837, 1176096, 1249602, 1323108, 1421116, 1568128, 1666136, 1703808, 1764144, 1874403, 2131674, 2352192, 2499204, 2646216, 2842232, 3197511, 3332272, 3528288, 3748806, 4263348, 4704384, 4998408, 5292432, 5623209, 5684464, 6039743, 6395022, 6664544, 7056576, 7497612, 8526696, 9592533, 9996816, 10584864, 11246418, 11368928, 12079486, 12790044, 13329088, 14113152, 14995224, 17053392, 18119229, 19185066, 19993632, 21169728, 22492836, 22737856, 24158972, 25580088, 26658176, 29990448, 34106784, 36238458, 38370132, 39987264, 42339456, 44985672, 45475712, 48317944, 51160176, 54357687, 59980896, 68213568, 72476916, 76740264, 79974528, 89971344, 96635888, 102320352, 108715374, 119961792, 136427136, 144953832, 153480528, 163073061, 179942688, 193271776, 204640704, 217430748, 239923584, 289907664, 306961056, 326146122, 359885376, 386543552, 409281408, 434861496, 579815328, 613922112, 652292244, 719770752, 773087104, 869722992, 1159630656, 1227844224, 1304584488, 1739445984, 2319261312, 2609168976, 3478891968, 5218337952, 6957783936, 10436675904, 20873351808]

約数ペア:

[(1, 20873351808), (2, 10436675904), (3, 6957783936), (4, 5218337952), (6, 3478891968), (8, 2609168976), (9, 2319261312), (12, 1739445984), (16, 1304584488), (17, 1227844224), (18, 1159630656), (24, 869722992), (27, 773087104), (29, 719770752), (32, 652292244), (34, 613922112), (36, 579815328), (48, 434861496), (51, 409281408), (54, 386543552), (58, 359885376), (64, 326146122), (68, 306961056), (72, 289907664), (87, 239923584), (96, 217430748), (102, 204640704), (108, 193271776), (116, 179942688), (128, 163073061), (136, 153480528), (144, 144953832), (153, 136427136), (174, 119961792), (192, 108715374), (204, 102320352), (216, 96635888), (232, 89971344), (261, 79974528), (272, 76740264), (288, 72476916), (306, 68213568), (348, 59980896), (384, 54357687), (408, 51160176), (432, 48317944), (459, 45475712), (464, 44985672), (493, 42339456), (522, 39987264), (544, 38370132), (576, 36238458), (612, 34106784), (696, 29990448), (783, 26658176), (816, 25580088), (864, 24158972), (918, 22737856), (928, 22492836), (986, 21169728), (1044, 19993632), (1088, 19185066), (1152, 18119229), (1224, 17053392), (1392, 14995224), (1479, 14113152), (1566, 13329088), (1632, 12790044), (1728, 12079486), (1836, 11368928), (1856, 11246418), (1972, 10584864), (2088, 9996816), (2176, 9592533), (2448, 8526696), (2784, 7497612), (2958, 7056576), (3132, 6664544), (3264, 6395022), (3456, 6039743), (3672, 5684464), (3712, 5623209), (3944, 5292432), (4176, 4998408), (4437, 4704384), (4896, 4263348), (5568, 3748806), (5916, 3528288), (6264, 3332272), (6528, 3197511), (7344, 2842232), (7888, 2646216), (8352, 2499204), (8874, 2352192), (9792, 2131674), (11136, 1874403), (11832, 1764144), (12251, 1703808), (12528, 1666136), (13311, 1568128), (14688, 1421116), (15776, 1323108), (16704, 1249602), (17748, 1176096), (19584, 1065837), (23664, 882072), (24502, 851904), (25056, 833068), (26622, 784064), (29376, 710558), (31552, 661554), (33408, 624801), (35496, 588048), (36753, 567936), (47328, 441036), (49004, 425952), (50112, 416534), (53244, 392032), (58752, 355279), (63104, 330777), (70992, 294024), (73506, 283968), (94656, 220518), (98008, 212976), (100224, 208267), (106488, 196016), (110259, 189312), (141984, 147012)]