20178027072

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{3343}}^1$

素因数の和:3870

約数の個数: 224

約数和(自身を含む): 67950080000

約数和(自身を除く): 47772052928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 499, 504, 576, 672, 756, 864, 998, 1008, 1344, 1497, 1512, 1728, 1996, 2016, 2994, 3024, 3343, 3493, 3992, 4032, 4491, 5988, 6048, 6686, 6986, 7984, 8982, 10029, 10479, 11976, 12096, 13372, 13473, 13972, 15968, 17964, 20058, 20958, 23401, 23952, 26744, 26946, 27944, 30087, 31437, 31936, 35928, 40116, 41916, 46802, 47904, 53488, 53892, 55888, 60174, 62874, 70203, 71856, 80232, 83832, 90261, 93604, 94311, 95808, 106976, 107784, 111776, 120348, 125748, 140406, 143712, 160464, 167664, 180522, 187208, 188622, 210609, 213952, 215568, 223552, 240696, 251496, 280812, 287424, 320928, 335328, 361044, 374416, 377244, 421218, 431136, 481392, 502992, 561624, 631827, 641856, 670656, 722088, 748832, 754488, 842436, 862272, 962784, 1005984, 1123248, 1263654, 1444176, 1497664, 1508976, 1668157, 1684872, 1925568, 2011968, 2246496, 2527308, 2888352, 3017952, 3336314, 3369744, 4492992, 5004471, 5054616, 5776704, 6035904, 6672628, 6739488, 10008942, 10109232, 11677099, 13345256, 13478976, 15013413, 20017884, 20218464, 23354198, 26690512, 30026826, 35031297, 40035768, 40436928, 45040239, 46708396, 53381024, 60053652, 70062594, 80071536, 90080478, 93416792, 105093891, 106762048, 120107304, 140125188, 160143072, 180160956, 186833584, 210187782, 240214608, 280250376, 315281673, 320286144, 360321912, 373667168, 420375564, 480429216, 560500752, 630563346, 720643824, 747334336, 840751128, 960858432, 1121001504, 1261126692, 1441287648, 1681502256, 2242003008, 2522253384, 2882575296, 3363004512, 5044506768, 6726009024, 10089013536, 20178027072]

約数ペア:

[(1, 20178027072), (2, 10089013536), (3, 6726009024), (4, 5044506768), (6, 3363004512), (7, 2882575296), (8, 2522253384), (9, 2242003008), (12, 1681502256), (14, 1441287648), (16, 1261126692), (18, 1121001504), (21, 960858432), (24, 840751128), (27, 747334336), (28, 720643824), (32, 630563346), (36, 560500752), (42, 480429216), (48, 420375564), (54, 373667168), (56, 360321912), (63, 320286144), (64, 315281673), (72, 280250376), (84, 240214608), (96, 210187782), (108, 186833584), (112, 180160956), (126, 160143072), (144, 140125188), (168, 120107304), (189, 106762048), (192, 105093891), (216, 93416792), (224, 90080478), (252, 80071536), (288, 70062594), (336, 60053652), (378, 53381024), (432, 46708396), (448, 45040239), (499, 40436928), (504, 40035768), (576, 35031297), (672, 30026826), (756, 26690512), (864, 23354198), (998, 20218464), (1008, 20017884), (1344, 15013413), (1497, 13478976), (1512, 13345256), (1728, 11677099), (1996, 10109232), (2016, 10008942), (2994, 6739488), (3024, 6672628), (3343, 6035904), (3493, 5776704), (3992, 5054616), (4032, 5004471), (4491, 4492992), (5988, 3369744), (6048, 3336314), (6686, 3017952), (6986, 2888352), (7984, 2527308), (8982, 2246496), (10029, 2011968), (10479, 1925568), (11976, 1684872), (12096, 1668157), (13372, 1508976), (13473, 1497664), (13972, 1444176), (15968, 1263654), (17964, 1123248), (20058, 1005984), (20958, 962784), (23401, 862272), (23952, 842436), (26744, 754488), (26946, 748832), (27944, 722088), (30087, 670656), (31437, 641856), (31936, 631827), (35928, 561624), (40116, 502992), (41916, 481392), (46802, 431136), (47904, 421218), (53488, 377244), (53892, 374416), (55888, 361044), (60174, 335328), (62874, 320928), (70203, 287424), (71856, 280812), (80232, 251496), (83832, 240696), (90261, 223552), (93604, 215568), (94311, 213952), (95808, 210609), (106976, 188622), (107784, 187208), (111776, 180522), (120348, 167664), (125748, 160464), (140406, 143712)]