20168736896

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 384

約数和(自身を含む): 55323233280

約数和(自身を除く): 35154496384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 31, 32, 34, 44, 56, 62, 64, 68, 77, 88, 112, 119, 121, 124, 128, 136, 154, 176, 187, 217, 224, 238, 242, 248, 272, 308, 341, 352, 353, 374, 434, 448, 476, 484, 496, 527, 544, 616, 682, 704, 706, 748, 847, 868, 896, 952, 968, 992, 1054, 1088, 1232, 1309, 1364, 1408, 1412, 1496, 1694, 1736, 1904, 1936, 1984, 2057, 2108, 2176, 2387, 2464, 2471, 2618, 2728, 2824, 2992, 3388, 3472, 3689, 3751, 3808, 3872, 3883, 3968, 4114, 4216, 4774, 4928, 4942, 5236, 5456, 5648, 5797, 5984, 6001, 6776, 6944, 7378, 7502, 7616, 7744, 7766, 8228, 8432, 9548, 9856, 9884, 10472, 10912, 10943, 11296, 11594, 11968, 12002, 13552, 13888, 14399, 14756, 15004, 15232, 15488, 15532, 16456, 16864, 19096, 19768, 20944, 21824, 21886, 22592, 23188, 23936, 24004, 26257, 27104, 27181, 27776, 28798, 29512, 30008, 31064, 32912, 33728, 38192, 39536, 40579, 41888, 42007, 42713, 43648, 43772, 45184, 46376, 48008, 52514, 54208, 54362, 57596, 59024, 60016, 62128, 63767, 65824, 66011, 67456, 76384, 76601, 79072, 81158, 83776, 84014, 85426, 87544, 92752, 96016, 105028, 108416, 108724, 115192, 118048, 120032, 120373, 124256, 127534, 131648, 132022, 152768, 153202, 158144, 162316, 167552, 168028, 170852, 175088, 185504, 186031, 192032, 210056, 217448, 230384, 236096, 240064, 240746, 248512, 255068, 263296, 264044, 298991, 305536, 306404, 316288, 324632, 336056, 341704, 350176, 371008, 372062, 384064, 420112, 434896, 446369, 460768, 462077, 472192, 480128, 481492, 497024, 510136, 528088, 597982, 612808, 649264, 672112, 683408, 700352, 726121, 742016, 744124, 768128, 840224, 842611, 869792, 892738, 921536, 924154, 962984, 1020272, 1056176, 1195964, 1225616, 1298528, 1302217, 1324103, 1344224, 1366816, 1400704, 1452242, 1488248, 1680448, 1685222, 1739584, 1785476, 1843072, 1848308, 1925968, 2040544, 2046341, 2112352, 2391928, 2451232, 2597056, 2604434, 2648206, 2688448, 2733632, 2904484, 2976496, 3360896, 3370444, 3479168, 3570952, 3696616, 3851936, 4081088, 4092682, 4224704, 4783856, 4902464, 5082847, 5194112, 5208868, 5296412, 5376896, 5467264, 5808968, 5952992, 6740888, 7141904, 7393232, 7703872, 8162176, 8185364, 8449408, 9268721, 9567712, 9804928, 10165694, 10417736, 10592824, 11617936, 11905984, 13481776, 14283808, 14324387, 14786464, 15407744, 16370728, 18537442, 19135424, 20331388, 20835472, 21185648, 22509751, 23235872, 23811968, 26963552, 28567616, 28648774, 29572928, 32741456, 37074884, 38270848, 40662776, 41670944, 42371296, 45019502, 46471744, 53927104, 57135232, 57297548, 59145856, 65482912, 74149768, 81325552, 83341888, 84742592, 90039004, 92943488, 107854208, 114595096, 130965824, 148299536, 157568257, 162651104, 166683776, 169485184, 180078008, 229190192, 261931648, 296599072, 315136514, 325302208, 360156016, 458380384, 593198144, 630273028, 650604416, 720312032, 916760768, 1186396288, 1260546056, 1440624064, 1833521536, 2521092112, 2881248128, 5042184224, 10084368448, 20168736896]

約数ペア:

[(1, 20168736896), (2, 10084368448), (4, 5042184224), (7, 2881248128), (8, 2521092112), (11, 1833521536), (14, 1440624064), (16, 1260546056), (17, 1186396288), (22, 916760768), (28, 720312032), (31, 650604416), (32, 630273028), (34, 593198144), (44, 458380384), (56, 360156016), (62, 325302208), (64, 315136514), (68, 296599072), (77, 261931648), (88, 229190192), (112, 180078008), (119, 169485184), (121, 166683776), (124, 162651104), (128, 157568257), (136, 148299536), (154, 130965824), (176, 114595096), (187, 107854208), (217, 92943488), (224, 90039004), (238, 84742592), (242, 83341888), (248, 81325552), (272, 74149768), (308, 65482912), (341, 59145856), (352, 57297548), (353, 57135232), (374, 53927104), (434, 46471744), (448, 45019502), (476, 42371296), (484, 41670944), (496, 40662776), (527, 38270848), (544, 37074884), (616, 32741456), (682, 29572928), (704, 28648774), (706, 28567616), (748, 26963552), (847, 23811968), (868, 23235872), (896, 22509751), (952, 21185648), (968, 20835472), (992, 20331388), (1054, 19135424), (1088, 18537442), (1232, 16370728), (1309, 15407744), (1364, 14786464), (1408, 14324387), (1412, 14283808), (1496, 13481776), (1694, 11905984), (1736, 11617936), (1904, 10592824), (1936, 10417736), (1984, 10165694), (2057, 9804928), (2108, 9567712), (2176, 9268721), (2387, 8449408), (2464, 8185364), (2471, 8162176), (2618, 7703872), (2728, 7393232), (2824, 7141904), (2992, 6740888), (3388, 5952992), (3472, 5808968), (3689, 5467264), (3751, 5376896), (3808, 5296412), (3872, 5208868), (3883, 5194112), (3968, 5082847), (4114, 4902464), (4216, 4783856), (4774, 4224704), (4928, 4092682), (4942, 4081088), (5236, 3851936), (5456, 3696616), (5648, 3570952), (5797, 3479168), (5984, 3370444), (6001, 3360896), (6776, 2976496), (6944, 2904484), (7378, 2733632), (7502, 2688448), (7616, 2648206), (7744, 2604434), (7766, 2597056), (8228, 2451232), (8432, 2391928), (9548, 2112352), (9856, 2046341), (9884, 2040544), (10472, 1925968), (10912, 1848308), (10943, 1843072), (11296, 1785476), (11594, 1739584), (11968, 1685222), (12002, 1680448), (13552, 1488248), (13888, 1452242), (14399, 1400704), (14756, 1366816), (15004, 1344224), (15232, 1324103), (15488, 1302217), (15532, 1298528), (16456, 1225616), (16864, 1195964), (19096, 1056176), (19768, 1020272), (20944, 962984), (21824, 924154), (21886, 921536), (22592, 892738), (23188, 869792), (23936, 842611), (24004, 840224), (26257, 768128), (27104, 744124), (27181, 742016), (27776, 726121), (28798, 700352), (29512, 683408), (30008, 672112), (31064, 649264), (32912, 612808), (33728, 597982), (38192, 528088), (39536, 510136), (40579, 497024), (41888, 481492), (42007, 480128), (42713, 472192), (43648, 462077), (43772, 460768), (45184, 446369), (46376, 434896), (48008, 420112), (52514, 384064), (54208, 372062), (54362, 371008), (57596, 350176), (59024, 341704), (60016, 336056), (62128, 324632), (63767, 316288), (65824, 306404), (66011, 305536), (67456, 298991), (76384, 264044), (76601, 263296), (79072, 255068), (81158, 248512), (83776, 240746), (84014, 240064), (85426, 236096), (87544, 230384), (92752, 217448), (96016, 210056), (105028, 192032), (108416, 186031), (108724, 185504), (115192, 175088), (118048, 170852), (120032, 168028), (120373, 167552), (124256, 162316), (127534, 158144), (131648, 153202), (132022, 152768)]