20320455744

素因数分解:

$2^6\times 3^4\times {\mathrm{83}}^2\times {\mathrm{569}}^1$

素因数の和:759

約数の個数: 210

約数和(自身を含む): 61077831870

約数和(自身を除く): 40757376126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 83, 96, 108, 144, 162, 166, 192, 216, 249, 288, 324, 332, 432, 498, 569, 576, 648, 664, 747, 864, 996, 1138, 1296, 1328, 1494, 1707, 1728, 1992, 2241, 2276, 2592, 2656, 2988, 3414, 3984, 4482, 4552, 5121, 5184, 5312, 5976, 6723, 6828, 6889, 7968, 8964, 9104, 10242, 11952, 13446, 13656, 13778, 15363, 15936, 17928, 18208, 20484, 20667, 23904, 26892, 27312, 27556, 30726, 35856, 36416, 40968, 41334, 46089, 47227, 47808, 53784, 54624, 55112, 61452, 62001, 71712, 81936, 82668, 92178, 94454, 107568, 109248, 110224, 122904, 124002, 141681, 143424, 163872, 165336, 184356, 186003, 188908, 215136, 220448, 245808, 248004, 283362, 327744, 330672, 368712, 372006, 377816, 425043, 430272, 440896, 491616, 496008, 558009, 566724, 661344, 737424, 744012, 755632, 850086, 983232, 992016, 1116018, 1133448, 1275129, 1322688, 1474848, 1488024, 1511264, 1700172, 1984032, 2232036, 2266896, 2550258, 2949696, 2976048, 3022528, 3400344, 3825387, 3919841, 3968064, 4464072, 4533792, 5100516, 5952096, 6800688, 7650774, 7839682, 8928144, 9067584, 10201032, 11759523, 11904192, 13601376, 15301548, 15679364, 17856288, 20402064, 23519046, 27202752, 30603096, 31358728, 35278569, 35712576, 40804128, 47038092, 61206192, 62717456, 70557138, 81608256, 94076184, 105835707, 122412384, 125434912, 141114276, 188152368, 211671414, 244824768, 250869824, 282228552, 317507121, 376304736, 423342828, 564457104, 635014242, 752609472, 846685656, 1128914208, 1270028484, 1693371312, 2257828416, 2540056968, 3386742624, 5080113936, 6773485248, 10160227872, 20320455744]

約数ペア:

[(1, 20320455744), (2, 10160227872), (3, 6773485248), (4, 5080113936), (6, 3386742624), (8, 2540056968), (9, 2257828416), (12, 1693371312), (16, 1270028484), (18, 1128914208), (24, 846685656), (27, 752609472), (32, 635014242), (36, 564457104), (48, 423342828), (54, 376304736), (64, 317507121), (72, 282228552), (81, 250869824), (83, 244824768), (96, 211671414), (108, 188152368), (144, 141114276), (162, 125434912), (166, 122412384), (192, 105835707), (216, 94076184), (249, 81608256), (288, 70557138), (324, 62717456), (332, 61206192), (432, 47038092), (498, 40804128), (569, 35712576), (576, 35278569), (648, 31358728), (664, 30603096), (747, 27202752), (864, 23519046), (996, 20402064), (1138, 17856288), (1296, 15679364), (1328, 15301548), (1494, 13601376), (1707, 11904192), (1728, 11759523), (1992, 10201032), (2241, 9067584), (2276, 8928144), (2592, 7839682), (2656, 7650774), (2988, 6800688), (3414, 5952096), (3984, 5100516), (4482, 4533792), (4552, 4464072), (5121, 3968064), (5184, 3919841), (5312, 3825387), (5976, 3400344), (6723, 3022528), (6828, 2976048), (6889, 2949696), (7968, 2550258), (8964, 2266896), (9104, 2232036), (10242, 1984032), (11952, 1700172), (13446, 1511264), (13656, 1488024), (13778, 1474848), (15363, 1322688), (15936, 1275129), (17928, 1133448), (18208, 1116018), (20484, 992016), (20667, 983232), (23904, 850086), (26892, 755632), (27312, 744012), (27556, 737424), (30726, 661344), (35856, 566724), (36416, 558009), (40968, 496008), (41334, 491616), (46089, 440896), (47227, 430272), (47808, 425043), (53784, 377816), (54624, 372006), (55112, 368712), (61452, 330672), (62001, 327744), (71712, 283362), (81936, 248004), (82668, 245808), (92178, 220448), (94454, 215136), (107568, 188908), (109248, 186003), (110224, 184356), (122904, 165336), (124002, 163872), (141681, 143424)]