20472546816

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:490

約数の個数: 360

約数和(自身を含む): 64532280384

約数和(自身を除く): 44059733568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 93, 96, 114, 124, 128, 144, 152, 171, 186, 192, 228, 248, 256, 279, 288, 304, 342, 361, 372, 384, 397, 456, 496, 512, 558, 576, 589, 608, 684, 722, 744, 768, 794, 912, 992, 1083, 1116, 1152, 1178, 1191, 1216, 1368, 1444, 1488, 1536, 1588, 1767, 1824, 1984, 2166, 2232, 2304, 2356, 2382, 2432, 2736, 2888, 2976, 3176, 3249, 3534, 3573, 3648, 3968, 4332, 4464, 4608, 4712, 4764, 4864, 5301, 5472, 5776, 5952, 6352, 6498, 7068, 7146, 7296, 7543, 7936, 8664, 8928, 9424, 9528, 9728, 10602, 10944, 11191, 11552, 11904, 12307, 12704, 12996, 14136, 14292, 14592, 15086, 15872, 17328, 17856, 18848, 19056, 21204, 21888, 22382, 22629, 23104, 23808, 24614, 25408, 25992, 28272, 28584, 29184, 30172, 33573, 34656, 35712, 36921, 37696, 38112, 42408, 43776, 44764, 45258, 46208, 47616, 49228, 50816, 51984, 56544, 57168, 60344, 67146, 67887, 69312, 71424, 73842, 75392, 76224, 84816, 87552, 89528, 90516, 92416, 98456, 100719, 101632, 103968, 110763, 113088, 114336, 120688, 134292, 135774, 138624, 142848, 143317, 147684, 150784, 152448, 169632, 179056, 181032, 184832, 196912, 201438, 203264, 207936, 221526, 226176, 228672, 233833, 241376, 268584, 271548, 277248, 286634, 295368, 301568, 304896, 339264, 358112, 362064, 393824, 402876, 415872, 429951, 443052, 452352, 457344, 467666, 482752, 537168, 543096, 554496, 573268, 590736, 609792, 678528, 701499, 716224, 724128, 787648, 805752, 831744, 859902, 886104, 904704, 914688, 935332, 965504, 1074336, 1086192, 1146536, 1181472, 1289853, 1357056, 1402998, 1432448, 1448256, 1575296, 1611504, 1663488, 1719804, 1772208, 1829376, 1870664, 1931008, 2104497, 2148672, 2172384, 2293072, 2362944, 2579706, 2714112, 2805996, 2864896, 2896512, 3150592, 3223008, 3439608, 3544416, 3741328, 3862016, 4208994, 4297344, 4344768, 4442827, 4586144, 4725888, 5159412, 5611992, 5729792, 5793024, 6301184, 6446016, 6879216, 7088832, 7482656, 8417988, 8594688, 8689536, 8885654, 9172288, 9451776, 10318824, 11223984, 11586048, 12892032, 13328481, 13758432, 14177664, 14965312, 16835976, 17189376, 17379072, 17771308, 18344576, 18903552, 20637648, 22447968, 25784064, 26656962, 27516864, 28355328, 29930624, 33671952, 34758144, 35542616, 36689152, 39985443, 41275296, 44895936, 51568128, 53313924, 55033728, 56710656, 59861248, 67343904, 71085232, 73378304, 79970886, 82550592, 89791872, 106627848, 110067456, 119722496, 134687808, 142170464, 159941772, 165101184, 179583744, 213255696, 220134912, 269375616, 284340928, 319883544, 330202368, 359167488, 426511392, 538751232, 568681856, 639767088, 660404736, 853022784, 1077502464, 1137363712, 1279534176, 1706045568, 2274727424, 2559068352, 3412091136, 5118136704, 6824182272, 10236273408, 20472546816]

約数ペア:

[(1, 20472546816), (2, 10236273408), (3, 6824182272), (4, 5118136704), (6, 3412091136), (8, 2559068352), (9, 2274727424), (12, 1706045568), (16, 1279534176), (18, 1137363712), (19, 1077502464), (24, 853022784), (31, 660404736), (32, 639767088), (36, 568681856), (38, 538751232), (48, 426511392), (57, 359167488), (62, 330202368), (64, 319883544), (72, 284340928), (76, 269375616), (93, 220134912), (96, 213255696), (114, 179583744), (124, 165101184), (128, 159941772), (144, 142170464), (152, 134687808), (171, 119722496), (186, 110067456), (192, 106627848), (228, 89791872), (248, 82550592), (256, 79970886), (279, 73378304), (288, 71085232), (304, 67343904), (342, 59861248), (361, 56710656), (372, 55033728), (384, 53313924), (397, 51568128), (456, 44895936), (496, 41275296), (512, 39985443), (558, 36689152), (576, 35542616), (589, 34758144), (608, 33671952), (684, 29930624), (722, 28355328), (744, 27516864), (768, 26656962), (794, 25784064), (912, 22447968), (992, 20637648), (1083, 18903552), (1116, 18344576), (1152, 17771308), (1178, 17379072), (1191, 17189376), (1216, 16835976), (1368, 14965312), (1444, 14177664), (1488, 13758432), (1536, 13328481), (1588, 12892032), (1767, 11586048), (1824, 11223984), (1984, 10318824), (2166, 9451776), (2232, 9172288), (2304, 8885654), (2356, 8689536), (2382, 8594688), (2432, 8417988), (2736, 7482656), (2888, 7088832), (2976, 6879216), (3176, 6446016), (3249, 6301184), (3534, 5793024), (3573, 5729792), (3648, 5611992), (3968, 5159412), (4332, 4725888), (4464, 4586144), (4608, 4442827), (4712, 4344768), (4764, 4297344), (4864, 4208994), (5301, 3862016), (5472, 3741328), (5776, 3544416), (5952, 3439608), (6352, 3223008), (6498, 3150592), (7068, 2896512), (7146, 2864896), (7296, 2805996), (7543, 2714112), (7936, 2579706), (8664, 2362944), (8928, 2293072), (9424, 2172384), (9528, 2148672), (9728, 2104497), (10602, 1931008), (10944, 1870664), (11191, 1829376), (11552, 1772208), (11904, 1719804), (12307, 1663488), (12704, 1611504), (12996, 1575296), (14136, 1448256), (14292, 1432448), (14592, 1402998), (15086, 1357056), (15872, 1289853), (17328, 1181472), (17856, 1146536), (18848, 1086192), (19056, 1074336), (21204, 965504), (21888, 935332), (22382, 914688), (22629, 904704), (23104, 886104), (23808, 859902), (24614, 831744), (25408, 805752), (25992, 787648), (28272, 724128), (28584, 716224), (29184, 701499), (30172, 678528), (33573, 609792), (34656, 590736), (35712, 573268), (36921, 554496), (37696, 543096), (38112, 537168), (42408, 482752), (43776, 467666), (44764, 457344), (45258, 452352), (46208, 443052), (47616, 429951), (49228, 415872), (50816, 402876), (51984, 393824), (56544, 362064), (57168, 358112), (60344, 339264), (67146, 304896), (67887, 301568), (69312, 295368), (71424, 286634), (73842, 277248), (75392, 271548), (76224, 268584), (84816, 241376), (87552, 233833), (89528, 228672), (90516, 226176), (92416, 221526), (98456, 207936), (100719, 203264), (101632, 201438), (103968, 196912), (110763, 184832), (113088, 181032), (114336, 179056), (120688, 169632), (134292, 152448), (135774, 150784), (138624, 147684), (142848, 143317)]