20214870816

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{563}}^1$

素因数の和:1056

約数の個数: 288

約数和(自身を含む): 65620497600

約数和(自身を除く): 45405626784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 449, 476, 544, 563, 588, 672, 714, 784, 816, 833, 898, 952, 1126, 1176, 1347, 1428, 1568, 1632, 1666, 1689, 1796, 1904, 2252, 2352, 2499, 2694, 2856, 3143, 3332, 3378, 3592, 3808, 3941, 4504, 4704, 4998, 5388, 5712, 6286, 6664, 6756, 7184, 7633, 7882, 9008, 9429, 9571, 9996, 10776, 11424, 11823, 12572, 13328, 13512, 14368, 15266, 15764, 18016, 18858, 19142, 19992, 21552, 22001, 22899, 23646, 25144, 26656, 27024, 27587, 28713, 30532, 31528, 37716, 38284, 39984, 43104, 44002, 45798, 47292, 50288, 53431, 54048, 55174, 57426, 61064, 63056, 66003, 66997, 75432, 76568, 79968, 82761, 88004, 91596, 94584, 100576, 106862, 110348, 114852, 122128, 126112, 132006, 133994, 150864, 153136, 160293, 165522, 176008, 183192, 189168, 200991, 213724, 220696, 229704, 244256, 252787, 264012, 267988, 301728, 306272, 320586, 331044, 352016, 366384, 374017, 378336, 401982, 427448, 441392, 459408, 468979, 505574, 528024, 535976, 641172, 662088, 704032, 732768, 748034, 758361, 803964, 854896, 882784, 918816, 937958, 1011148, 1056048, 1071952, 1122051, 1282344, 1324176, 1406937, 1496068, 1516722, 1607928, 1709792, 1769509, 1875916, 2022296, 2112096, 2143904, 2244102, 2564688, 2648352, 2813874, 2992136, 3033444, 3215856, 3539018, 3751832, 4044592, 4297379, 4488204, 5129376, 5308527, 5627748, 5984272, 6066888, 6431712, 7078036, 7503664, 8089184, 8594758, 8976408, 10617054, 11255496, 11968544, 12133776, 12386563, 12892137, 14156072, 15007328, 17189516, 17952816, 21234108, 22510992, 24267552, 24773126, 25784274, 28312144, 30081653, 34379032, 35905632, 37159689, 42468216, 45021984, 49546252, 51568548, 56624288, 60163306, 68758064, 74319378, 84936432, 90244959, 99092504, 103137096, 120326612, 137516128, 148638756, 169872864, 180489918, 198185008, 206274192, 210571571, 240653224, 297277512, 360979836, 396370016, 412548384, 421143142, 481306448, 594555024, 631714713, 721959672, 842286284, 962612896, 1189110048, 1263429426, 1443919344, 1684572568, 2526858852, 2887838688, 3369145136, 5053717704, 6738290272, 10107435408, 20214870816]

約数ペア:

[(1, 20214870816), (2, 10107435408), (3, 6738290272), (4, 5053717704), (6, 3369145136), (7, 2887838688), (8, 2526858852), (12, 1684572568), (14, 1443919344), (16, 1263429426), (17, 1189110048), (21, 962612896), (24, 842286284), (28, 721959672), (32, 631714713), (34, 594555024), (42, 481306448), (48, 421143142), (49, 412548384), (51, 396370016), (56, 360979836), (68, 297277512), (84, 240653224), (96, 210571571), (98, 206274192), (102, 198185008), (112, 180489918), (119, 169872864), (136, 148638756), (147, 137516128), (168, 120326612), (196, 103137096), (204, 99092504), (224, 90244959), (238, 84936432), (272, 74319378), (294, 68758064), (336, 60163306), (357, 56624288), (392, 51568548), (408, 49546252), (449, 45021984), (476, 42468216), (544, 37159689), (563, 35905632), (588, 34379032), (672, 30081653), (714, 28312144), (784, 25784274), (816, 24773126), (833, 24267552), (898, 22510992), (952, 21234108), (1126, 17952816), (1176, 17189516), (1347, 15007328), (1428, 14156072), (1568, 12892137), (1632, 12386563), (1666, 12133776), (1689, 11968544), (1796, 11255496), (1904, 10617054), (2252, 8976408), (2352, 8594758), (2499, 8089184), (2694, 7503664), (2856, 7078036), (3143, 6431712), (3332, 6066888), (3378, 5984272), (3592, 5627748), (3808, 5308527), (3941, 5129376), (4504, 4488204), (4704, 4297379), (4998, 4044592), (5388, 3751832), (5712, 3539018), (6286, 3215856), (6664, 3033444), (6756, 2992136), (7184, 2813874), (7633, 2648352), (7882, 2564688), (9008, 2244102), (9429, 2143904), (9571, 2112096), (9996, 2022296), (10776, 1875916), (11424, 1769509), (11823, 1709792), (12572, 1607928), (13328, 1516722), (13512, 1496068), (14368, 1406937), (15266, 1324176), (15764, 1282344), (18016, 1122051), (18858, 1071952), (19142, 1056048), (19992, 1011148), (21552, 937958), (22001, 918816), (22899, 882784), (23646, 854896), (25144, 803964), (26656, 758361), (27024, 748034), (27587, 732768), (28713, 704032), (30532, 662088), (31528, 641172), (37716, 535976), (38284, 528024), (39984, 505574), (43104, 468979), (44002, 459408), (45798, 441392), (47292, 427448), (50288, 401982), (53431, 378336), (54048, 374017), (55174, 366384), (57426, 352016), (61064, 331044), (63056, 320586), (66003, 306272), (66997, 301728), (75432, 267988), (76568, 264012), (79968, 252787), (82761, 244256), (88004, 229704), (91596, 220696), (94584, 213724), (100576, 200991), (106862, 189168), (110348, 183192), (114852, 176008), (122128, 165522), (126112, 160293), (132006, 153136), (133994, 150864)]