20487180672

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{5417}}^1$

素因数の和:5518

約数の個数: 288

約数和(自身を含む): 69615556920

約数和(自身を除く): 49128376248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 67, 72, 84, 96, 98, 112, 126, 128, 134, 144, 147, 168, 192, 196, 201, 224, 252, 268, 288, 294, 336, 384, 392, 402, 441, 448, 469, 504, 536, 576, 588, 603, 672, 784, 804, 882, 896, 938, 1008, 1072, 1152, 1176, 1206, 1344, 1407, 1568, 1608, 1764, 1876, 2016, 2144, 2352, 2412, 2688, 2814, 3136, 3216, 3283, 3528, 3752, 4032, 4221, 4288, 4704, 4824, 5417, 5628, 6272, 6432, 6566, 7056, 7504, 8064, 8442, 8576, 9408, 9648, 9849, 10834, 11256, 12864, 13132, 14112, 15008, 16251, 16884, 18816, 19296, 19698, 21668, 22512, 25728, 26264, 28224, 29547, 30016, 32502, 33768, 37919, 38592, 39396, 43336, 45024, 48753, 52528, 56448, 59094, 60032, 65004, 67536, 75838, 77184, 78792, 86672, 90048, 97506, 105056, 113757, 118188, 130008, 135072, 151676, 157584, 173344, 180096, 195012, 210112, 227514, 236376, 260016, 265433, 270144, 303352, 315168, 341271, 346688, 362939, 390024, 420224, 455028, 472752, 520032, 530866, 540288, 606704, 630336, 682542, 693376, 725878, 780048, 796299, 910056, 945504, 1040064, 1061732, 1088817, 1213408, 1260672, 1365084, 1451756, 1560096, 1592598, 1820112, 1891008, 2080128, 2123464, 2177634, 2388897, 2426816, 2540573, 2730168, 2903512, 3120192, 3185196, 3266451, 3640224, 3782016, 4246928, 4355268, 4777794, 4853632, 5081146, 5460336, 5807024, 6240384, 6370392, 6532902, 7280448, 7621719, 8493856, 8710536, 9555588, 10162292, 10920672, 11614048, 12740784, 13065804, 14560896, 15243438, 16987712, 17421072, 17784011, 19111176, 20324584, 21841344, 22865157, 23228096, 25481568, 26131608, 30486876, 33975424, 34842144, 35568022, 38222352, 40649168, 43682688, 45730314, 46456192, 50963136, 52263216, 53352033, 60973752, 69684288, 71136044, 76444704, 81298336, 91460628, 101926272, 104526432, 106704066, 121947504, 139368576, 142272088, 152889408, 160056099, 162596672, 182921256, 209052864, 213408132, 243895008, 284544176, 305778816, 320112198, 325193344, 365842512, 418105728, 426816264, 487790016, 569088352, 640224396, 731685024, 853632528, 975580032, 1138176704, 1280448792, 1463370048, 1707265056, 2276353408, 2560897584, 2926740096, 3414530112, 5121795168, 6829060224, 10243590336, 20487180672]

約数ペア:

[(1, 20487180672), (2, 10243590336), (3, 6829060224), (4, 5121795168), (6, 3414530112), (7, 2926740096), (8, 2560897584), (9, 2276353408), (12, 1707265056), (14, 1463370048), (16, 1280448792), (18, 1138176704), (21, 975580032), (24, 853632528), (28, 731685024), (32, 640224396), (36, 569088352), (42, 487790016), (48, 426816264), (49, 418105728), (56, 365842512), (63, 325193344), (64, 320112198), (67, 305778816), (72, 284544176), (84, 243895008), (96, 213408132), (98, 209052864), (112, 182921256), (126, 162596672), (128, 160056099), (134, 152889408), (144, 142272088), (147, 139368576), (168, 121947504), (192, 106704066), (196, 104526432), (201, 101926272), (224, 91460628), (252, 81298336), (268, 76444704), (288, 71136044), (294, 69684288), (336, 60973752), (384, 53352033), (392, 52263216), (402, 50963136), (441, 46456192), (448, 45730314), (469, 43682688), (504, 40649168), (536, 38222352), (576, 35568022), (588, 34842144), (603, 33975424), (672, 30486876), (784, 26131608), (804, 25481568), (882, 23228096), (896, 22865157), (938, 21841344), (1008, 20324584), (1072, 19111176), (1152, 17784011), (1176, 17421072), (1206, 16987712), (1344, 15243438), (1407, 14560896), (1568, 13065804), (1608, 12740784), (1764, 11614048), (1876, 10920672), (2016, 10162292), (2144, 9555588), (2352, 8710536), (2412, 8493856), (2688, 7621719), (2814, 7280448), (3136, 6532902), (3216, 6370392), (3283, 6240384), (3528, 5807024), (3752, 5460336), (4032, 5081146), (4221, 4853632), (4288, 4777794), (4704, 4355268), (4824, 4246928), (5417, 3782016), (5628, 3640224), (6272, 3266451), (6432, 3185196), (6566, 3120192), (7056, 2903512), (7504, 2730168), (8064, 2540573), (8442, 2426816), (8576, 2388897), (9408, 2177634), (9648, 2123464), (9849, 2080128), (10834, 1891008), (11256, 1820112), (12864, 1592598), (13132, 1560096), (14112, 1451756), (15008, 1365084), (16251, 1260672), (16884, 1213408), (18816, 1088817), (19296, 1061732), (19698, 1040064), (21668, 945504), (22512, 910056), (25728, 796299), (26264, 780048), (28224, 725878), (29547, 693376), (30016, 682542), (32502, 630336), (33768, 606704), (37919, 540288), (38592, 530866), (39396, 520032), (43336, 472752), (45024, 455028), (48753, 420224), (52528, 390024), (56448, 362939), (59094, 346688), (60032, 341271), (65004, 315168), (67536, 303352), (75838, 270144), (77184, 265433), (78792, 260016), (86672, 236376), (90048, 227514), (97506, 210112), (105056, 195012), (113757, 180096), (118188, 173344), (130008, 157584), (135072, 151676)]