20908617912

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6607}}^1$

素因数の和:6672

約数の個数: 384

約数和(自身を含む): 75933849600

約数和(自身を除く): 55025231688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 49, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 98, 104, 108, 117, 126, 138, 147, 156, 161, 168, 182, 184, 189, 196, 207, 216, 234, 252, 273, 276, 294, 299, 312, 322, 351, 364, 378, 392, 414, 441, 468, 483, 504, 546, 552, 588, 598, 621, 637, 644, 702, 728, 756, 819, 828, 882, 897, 936, 966, 1092, 1127, 1176, 1196, 1242, 1274, 1288, 1323, 1404, 1449, 1512, 1638, 1656, 1764, 1794, 1911, 1932, 2093, 2184, 2254, 2392, 2457, 2484, 2548, 2646, 2691, 2808, 2898, 3276, 3381, 3528, 3588, 3822, 3864, 4186, 4347, 4508, 4914, 4968, 5096, 5292, 5382, 5733, 5796, 6279, 6552, 6607, 6762, 7176, 7644, 8073, 8372, 8694, 9016, 9828, 10143, 10584, 10764, 11466, 11592, 12558, 13214, 13524, 14651, 15288, 16146, 16744, 17199, 17388, 18837, 19656, 19821, 20286, 21528, 22932, 25116, 26428, 27048, 29302, 30429, 32292, 34398, 34776, 37674, 39642, 40572, 43953, 45864, 46249, 50232, 52856, 56511, 58604, 59463, 60858, 64584, 68796, 75348, 79284, 81144, 85891, 87906, 92498, 113022, 117208, 118926, 121716, 131859, 137592, 138747, 150696, 151961, 158568, 171782, 175812, 178389, 184996, 226044, 237852, 243432, 257673, 263718, 277494, 303922, 323743, 343564, 351624, 356778, 369992, 395577, 416241, 452088, 455883, 475704, 515346, 527436, 554988, 601237, 607844, 647486, 687128, 713556, 773019, 791154, 832482, 911766, 971229, 1030692, 1054872, 1063727, 1109976, 1202474, 1215688, 1248723, 1294972, 1367649, 1427112, 1546038, 1582308, 1664964, 1803711, 1823532, 1942458, 1975493, 2061384, 2127454, 2319057, 2404948, 2497446, 2589944, 2735298, 2913687, 3092076, 3164616, 3191181, 3329928, 3607422, 3647064, 3884916, 3950986, 4102947, 4208659, 4254908, 4638114, 4809896, 4994892, 5411133, 5470596, 5827374, 5926479, 6184152, 6382362, 7214844, 7446089, 7769832, 7901972, 8205894, 8417318, 8509816, 8741061, 9276228, 9573543, 9989784, 10822266, 10941192, 11654748, 11852958, 12625977, 12764724, 13828451, 14429688, 14892178, 15803944, 16233399, 16411788, 16834636, 17482122, 17779437, 18552456, 19147086, 21644532, 22338267, 23309496, 23705916, 25251954, 25529448, 27656902, 28720629, 29784356, 32466798, 32823576, 33669272, 34964244, 35558874, 37877931, 38294172, 41485353, 43289064, 44676534, 47411832, 50503908, 53338311, 55313804, 57441258, 59568712, 64933596, 67014801, 69928488, 71117748, 75755862, 76588344, 82970706, 89353068, 96799157, 101007816, 106676622, 110627608, 113633793, 114882516, 124456059, 129867192, 134029602, 142235496, 151511724, 165941412, 178706136, 193598314, 201044403, 213353244, 227267586, 229765032, 248912118, 268059204, 290397471, 303023448, 331882824, 373368177, 387196628, 402088806, 426706488, 454535172, 497824236, 536118408, 580794942, 746736354, 774393256, 804177612, 871192413, 909070344, 995648472, 1161589884, 1493472708, 1608355224, 1742384826, 2323179768, 2613577239, 2986945416, 3484769652, 5227154478, 6969539304, 10454308956, 20908617912]

約数ペア:

[(1, 20908617912), (2, 10454308956), (3, 6969539304), (4, 5227154478), (6, 3484769652), (7, 2986945416), (8, 2613577239), (9, 2323179768), (12, 1742384826), (13, 1608355224), (14, 1493472708), (18, 1161589884), (21, 995648472), (23, 909070344), (24, 871192413), (26, 804177612), (27, 774393256), (28, 746736354), (36, 580794942), (39, 536118408), (42, 497824236), (46, 454535172), (49, 426706488), (52, 402088806), (54, 387196628), (56, 373368177), (63, 331882824), (69, 303023448), (72, 290397471), (78, 268059204), (84, 248912118), (91, 229765032), (92, 227267586), (98, 213353244), (104, 201044403), (108, 193598314), (117, 178706136), (126, 165941412), (138, 151511724), (147, 142235496), (156, 134029602), (161, 129867192), (168, 124456059), (182, 114882516), (184, 113633793), (189, 110627608), (196, 106676622), (207, 101007816), (216, 96799157), (234, 89353068), (252, 82970706), (273, 76588344), (276, 75755862), (294, 71117748), (299, 69928488), (312, 67014801), (322, 64933596), (351, 59568712), (364, 57441258), (378, 55313804), (392, 53338311), (414, 50503908), (441, 47411832), (468, 44676534), (483, 43289064), (504, 41485353), (546, 38294172), (552, 37877931), (588, 35558874), (598, 34964244), (621, 33669272), (637, 32823576), (644, 32466798), (702, 29784356), (728, 28720629), (756, 27656902), (819, 25529448), (828, 25251954), (882, 23705916), (897, 23309496), (936, 22338267), (966, 21644532), (1092, 19147086), (1127, 18552456), (1176, 17779437), (1196, 17482122), (1242, 16834636), (1274, 16411788), (1288, 16233399), (1323, 15803944), (1404, 14892178), (1449, 14429688), (1512, 13828451), (1638, 12764724), (1656, 12625977), (1764, 11852958), (1794, 11654748), (1911, 10941192), (1932, 10822266), (2093, 9989784), (2184, 9573543), (2254, 9276228), (2392, 8741061), (2457, 8509816), (2484, 8417318), (2548, 8205894), (2646, 7901972), (2691, 7769832), (2808, 7446089), (2898, 7214844), (3276, 6382362), (3381, 6184152), (3528, 5926479), (3588, 5827374), (3822, 5470596), (3864, 5411133), (4186, 4994892), (4347, 4809896), (4508, 4638114), (4914, 4254908), (4968, 4208659), (5096, 4102947), (5292, 3950986), (5382, 3884916), (5733, 3647064), (5796, 3607422), (6279, 3329928), (6552, 3191181), (6607, 3164616), (6762, 3092076), (7176, 2913687), (7644, 2735298), (8073, 2589944), (8372, 2497446), (8694, 2404948), (9016, 2319057), (9828, 2127454), (10143, 2061384), (10584, 1975493), (10764, 1942458), (11466, 1823532), (11592, 1803711), (12558, 1664964), (13214, 1582308), (13524, 1546038), (14651, 1427112), (15288, 1367649), (16146, 1294972), (16744, 1248723), (17199, 1215688), (17388, 1202474), (18837, 1109976), (19656, 1063727), (19821, 1054872), (20286, 1030692), (21528, 971229), (22932, 911766), (25116, 832482), (26428, 791154), (27048, 773019), (29302, 713556), (30429, 687128), (32292, 647486), (34398, 607844), (34776, 601237), (37674, 554988), (39642, 527436), (40572, 515346), (43953, 475704), (45864, 455883), (46249, 452088), (50232, 416241), (52856, 395577), (56511, 369992), (58604, 356778), (59463, 351624), (60858, 343564), (64584, 323743), (68796, 303922), (75348, 277494), (79284, 263718), (81144, 257673), (85891, 243432), (87906, 237852), (92498, 226044), (113022, 184996), (117208, 178389), (118926, 175812), (121716, 171782), (131859, 158568), (137592, 151961), (138747, 150696)]