20512340016

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{5749}}^1$

素因数の和:5852

約数の個数: 240

約数和(自身を含む): 64863036000

約数和(自身を除く): 44350695984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 41, 42, 48, 49, 56, 74, 82, 84, 98, 111, 112, 123, 147, 148, 164, 168, 196, 222, 246, 259, 287, 294, 296, 328, 336, 392, 444, 492, 518, 574, 588, 592, 656, 777, 784, 861, 888, 984, 1036, 1148, 1176, 1517, 1554, 1722, 1776, 1813, 1968, 2009, 2072, 2296, 2352, 3034, 3108, 3444, 3626, 4018, 4144, 4551, 4592, 5439, 5749, 6027, 6068, 6216, 6888, 7252, 8036, 9102, 10619, 10878, 11498, 12054, 12136, 12432, 13776, 14504, 16072, 17247, 18204, 21238, 21756, 22996, 24108, 24272, 29008, 31857, 32144, 34494, 36408, 40243, 42476, 43512, 45992, 48216, 63714, 68988, 72816, 74333, 80486, 84952, 87024, 91984, 96432, 120729, 127428, 137976, 148666, 160972, 169904, 212713, 222999, 235709, 241458, 254856, 275952, 281701, 297332, 321944, 425426, 445998, 471418, 482916, 509712, 563402, 594664, 638139, 643888, 707127, 845103, 850852, 891996, 942836, 965832, 1126804, 1189328, 1276278, 1414254, 1488991, 1649963, 1690206, 1701704, 1783992, 1885672, 1931664, 2253608, 2552556, 2828508, 2977982, 3299926, 3380412, 3403408, 3567984, 3771344, 4466973, 4507216, 4949889, 5105112, 5657016, 5955964, 6599852, 6760824, 8721233, 8933946, 9899778, 10210224, 10422937, 11314032, 11549741, 11911928, 13199704, 13521648, 17442466, 17867892, 19799556, 20845874, 23099482, 23823856, 26163699, 26399408, 31268811, 34649223, 34884932, 35735784, 39599112, 41691748, 46198964, 52327398, 61048631, 62537622, 69298446, 69769864, 71471568, 79198224, 83383496, 92397928, 104654796, 122097262, 125075244, 138596892, 139539728, 166766992, 183145893, 184795856, 209309592, 244194524, 250150488, 277193784, 366291786, 418619184, 427340417, 488389048, 500300976, 554387568, 732583572, 854680834, 976778096, 1282021251, 1465167144, 1709361668, 2564042502, 2930334288, 3418723336, 5128085004, 6837446672, 10256170008, 20512340016]

約数ペア:

[(1, 20512340016), (2, 10256170008), (3, 6837446672), (4, 5128085004), (6, 3418723336), (7, 2930334288), (8, 2564042502), (12, 1709361668), (14, 1465167144), (16, 1282021251), (21, 976778096), (24, 854680834), (28, 732583572), (37, 554387568), (41, 500300976), (42, 488389048), (48, 427340417), (49, 418619184), (56, 366291786), (74, 277193784), (82, 250150488), (84, 244194524), (98, 209309592), (111, 184795856), (112, 183145893), (123, 166766992), (147, 139539728), (148, 138596892), (164, 125075244), (168, 122097262), (196, 104654796), (222, 92397928), (246, 83383496), (259, 79198224), (287, 71471568), (294, 69769864), (296, 69298446), (328, 62537622), (336, 61048631), (392, 52327398), (444, 46198964), (492, 41691748), (518, 39599112), (574, 35735784), (588, 34884932), (592, 34649223), (656, 31268811), (777, 26399408), (784, 26163699), (861, 23823856), (888, 23099482), (984, 20845874), (1036, 19799556), (1148, 17867892), (1176, 17442466), (1517, 13521648), (1554, 13199704), (1722, 11911928), (1776, 11549741), (1813, 11314032), (1968, 10422937), (2009, 10210224), (2072, 9899778), (2296, 8933946), (2352, 8721233), (3034, 6760824), (3108, 6599852), (3444, 5955964), (3626, 5657016), (4018, 5105112), (4144, 4949889), (4551, 4507216), (4592, 4466973), (5439, 3771344), (5749, 3567984), (6027, 3403408), (6068, 3380412), (6216, 3299926), (6888, 2977982), (7252, 2828508), (8036, 2552556), (9102, 2253608), (10619, 1931664), (10878, 1885672), (11498, 1783992), (12054, 1701704), (12136, 1690206), (12432, 1649963), (13776, 1488991), (14504, 1414254), (16072, 1276278), (17247, 1189328), (18204, 1126804), (21238, 965832), (21756, 942836), (22996, 891996), (24108, 850852), (24272, 845103), (29008, 707127), (31857, 643888), (32144, 638139), (34494, 594664), (36408, 563402), (40243, 509712), (42476, 482916), (43512, 471418), (45992, 445998), (48216, 425426), (63714, 321944), (68988, 297332), (72816, 281701), (74333, 275952), (80486, 254856), (84952, 241458), (87024, 235709), (91984, 222999), (96432, 212713), (120729, 169904), (127428, 160972), (137976, 148666)]