20505139968

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1843

約数の個数: 288

約数和(自身を含む): 61739919360

約数和(自身を除く): 41234779392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 31, 32, 34, 48, 51, 58, 62, 64, 68, 87, 93, 96, 102, 116, 124, 128, 136, 174, 186, 192, 204, 232, 248, 256, 272, 348, 372, 384, 408, 464, 493, 496, 527, 544, 696, 744, 768, 816, 899, 928, 986, 992, 1054, 1088, 1392, 1479, 1488, 1581, 1632, 1747, 1798, 1856, 1972, 1984, 2108, 2176, 2697, 2784, 2958, 2976, 3162, 3264, 3494, 3596, 3712, 3944, 3968, 4216, 4352, 5241, 5394, 5568, 5916, 5952, 6324, 6528, 6988, 7192, 7424, 7888, 7936, 8432, 10482, 10788, 11136, 11832, 11904, 12648, 13056, 13976, 14384, 15283, 15776, 16864, 20964, 21576, 22272, 23664, 23808, 25296, 27952, 28768, 29699, 30566, 31552, 33728, 41928, 43152, 45849, 47328, 50592, 50663, 54157, 55904, 57536, 59398, 61132, 63104, 67456, 83856, 86304, 89097, 91698, 94656, 101184, 101326, 108314, 111808, 115072, 118796, 122264, 126208, 134912, 151989, 162471, 167712, 172608, 178194, 183396, 189312, 202368, 202652, 216628, 223616, 230144, 237592, 244528, 303978, 324942, 335424, 345216, 356388, 366792, 378624, 404736, 405304, 433256, 447232, 475184, 489056, 607956, 649884, 670848, 690432, 712776, 733584, 810608, 861271, 866512, 920669, 950368, 978112, 1215912, 1299768, 1341696, 1425552, 1467168, 1570553, 1621216, 1722542, 1733024, 1841338, 1900736, 1956224, 2431824, 2583813, 2599536, 2762007, 2851104, 2934336, 3141106, 3242432, 3445084, 3466048, 3682676, 3801472, 3912448, 4711659, 4863648, 5167626, 5199072, 5524014, 5702208, 5868672, 6282212, 6484864, 6890168, 6932096, 7365352, 7602944, 9423318, 9727296, 10335252, 10398144, 11048028, 11404416, 11737344, 12564424, 12969728, 13780336, 13864192, 14730704, 18846636, 19454592, 20670504, 20796288, 22096056, 22808832, 25128848, 26699401, 27560672, 29461408, 37693272, 38909184, 41341008, 41592576, 44192112, 50257696, 53398802, 55121344, 58922816, 75386544, 80098203, 82682016, 88384224, 100515392, 106797604, 110242688, 117845632, 150773088, 160196406, 165364032, 176768448, 201030784, 213595208, 220485376, 235691264, 301546176, 320392812, 330728064, 353536896, 402061568, 427190416, 603092352, 640785624, 661456128, 707073792, 854380832, 1206184704, 1281571248, 1708761664, 2563142496, 3417523328, 5126284992, 6835046656, 10252569984, 20505139968]

約数ペア:

[(1, 20505139968), (2, 10252569984), (3, 6835046656), (4, 5126284992), (6, 3417523328), (8, 2563142496), (12, 1708761664), (16, 1281571248), (17, 1206184704), (24, 854380832), (29, 707073792), (31, 661456128), (32, 640785624), (34, 603092352), (48, 427190416), (51, 402061568), (58, 353536896), (62, 330728064), (64, 320392812), (68, 301546176), (87, 235691264), (93, 220485376), (96, 213595208), (102, 201030784), (116, 176768448), (124, 165364032), (128, 160196406), (136, 150773088), (174, 117845632), (186, 110242688), (192, 106797604), (204, 100515392), (232, 88384224), (248, 82682016), (256, 80098203), (272, 75386544), (348, 58922816), (372, 55121344), (384, 53398802), (408, 50257696), (464, 44192112), (493, 41592576), (496, 41341008), (527, 38909184), (544, 37693272), (696, 29461408), (744, 27560672), (768, 26699401), (816, 25128848), (899, 22808832), (928, 22096056), (986, 20796288), (992, 20670504), (1054, 19454592), (1088, 18846636), (1392, 14730704), (1479, 13864192), (1488, 13780336), (1581, 12969728), (1632, 12564424), (1747, 11737344), (1798, 11404416), (1856, 11048028), (1972, 10398144), (1984, 10335252), (2108, 9727296), (2176, 9423318), (2697, 7602944), (2784, 7365352), (2958, 6932096), (2976, 6890168), (3162, 6484864), (3264, 6282212), (3494, 5868672), (3596, 5702208), (3712, 5524014), (3944, 5199072), (3968, 5167626), (4216, 4863648), (4352, 4711659), (5241, 3912448), (5394, 3801472), (5568, 3682676), (5916, 3466048), (5952, 3445084), (6324, 3242432), (6528, 3141106), (6988, 2934336), (7192, 2851104), (7424, 2762007), (7888, 2599536), (7936, 2583813), (8432, 2431824), (10482, 1956224), (10788, 1900736), (11136, 1841338), (11832, 1733024), (11904, 1722542), (12648, 1621216), (13056, 1570553), (13976, 1467168), (14384, 1425552), (15283, 1341696), (15776, 1299768), (16864, 1215912), (20964, 978112), (21576, 950368), (22272, 920669), (23664, 866512), (23808, 861271), (25296, 810608), (27952, 733584), (28768, 712776), (29699, 690432), (30566, 670848), (31552, 649884), (33728, 607956), (41928, 489056), (43152, 475184), (45849, 447232), (47328, 433256), (50592, 405304), (50663, 404736), (54157, 378624), (55904, 366792), (57536, 356388), (59398, 345216), (61132, 335424), (63104, 324942), (67456, 303978), (83856, 244528), (86304, 237592), (89097, 230144), (91698, 223616), (94656, 216628), (101184, 202652), (101326, 202368), (108314, 189312), (111808, 183396), (115072, 178194), (118796, 172608), (122264, 167712), (126208, 162471), (134912, 151989)]