20548629504

素因数分解:

$2^{10}\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 880

約数和(自身を含む): 74900548800

約数和(自身を除く): 54351919296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 32, 34, 36, 38, 39, 48, 51, 52, 54, 57, 59, 64, 68, 72, 76, 78, 81, 96, 102, 104, 108, 114, 117, 118, 128, 136, 144, 152, 153, 156, 162, 171, 177, 192, 204, 208, 216, 221, 228, 234, 236, 247, 256, 272, 288, 304, 306, 312, 323, 324, 342, 351, 354, 384, 408, 416, 432, 442, 456, 459, 468, 472, 494, 512, 513, 531, 544, 576, 608, 612, 624, 646, 648, 663, 684, 702, 708, 741, 767, 768, 816, 832, 864, 884, 912, 918, 936, 944, 969, 988, 1003, 1024, 1026, 1053, 1062, 1088, 1121, 1152, 1216, 1224, 1248, 1292, 1296, 1326, 1368, 1377, 1404, 1416, 1482, 1534, 1536, 1539, 1593, 1632, 1664, 1728, 1768, 1824, 1836, 1872, 1888, 1938, 1976, 1989, 2006, 2052, 2106, 2124, 2176, 2223, 2242, 2301, 2304, 2432, 2448, 2496, 2584, 2592, 2652, 2736, 2754, 2808, 2832, 2907, 2964, 3009, 3068, 3072, 3078, 3186, 3264, 3328, 3363, 3456, 3536, 3648, 3672, 3744, 3776, 3876, 3952, 3978, 4012, 4104, 4199, 4212, 4248, 4352, 4446, 4484, 4602, 4608, 4779, 4864, 4896, 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41344, 41418, 41472, 42432, 43719, 43776, 44064, 44928, 45312, 46512, 47424, 47736, 48144, 49088, 49248, 50388, 50976, 52156, 52224, 52326, 53352, 53808, 54162, 55224, 56576, 57171, 58292, 58368, 58752, 59904, 60416, 60534, 62016, 62127, 63232, 63648, 64192, 65664, 67184, 67392, 67968, 69768, 71136, 71604, 71744, 72216, 73632, 75582, 76228, 76464, 78234, 78336, 80028, 80712, 81243, 82688, 82836, 82944, 84864, 87438, 87552, 88128, 89856, 90624, 90801, 93024, 94848, 95472, 96288, 98176, 98496, 100776, 101952, 104312, 104652, 106704, 107616, 108324, 110448, 113152, 113373, 114342, 116584, 117351, 117504, 119808, 121068, 124032, 124254, 126464, 127296, 128384, 131157, 131328, 134368, 134784, 135936, 139536, 142272, 143208, 143488, 144432, 147264, 151164, 152456, 152928, 156468, 156672, 160056, 161424, 162486, 165376, 165672, 169728, 171513, 174876, 175104, 176256, 179712, 181248, 181602, 186048, 189696, 190944, 192576, 196352, 196992, 201552, 203904, 208624, 209304, 213408, 215232, 216648, 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1074944, 1078272, 1116288, 1138176, 1145664, 1147904, 1155456, 1178112, 1180413, 1209312, 1219648, 1223424, 1251744, 1280448, 1291392, 1299888, 1325376, 1360476, 1372104, 1399008, 1408212, 1410048, 1452816, 1486446, 1488384, 1527552, 1540608, 1543617, 1573884, 1575936, 1612416, 1631232, 1668992, 1674432, 1707264, 1721856, 1733184, 1767168, 1813968, 1829472, 1865344, 1877616, 1937088, 1981928, 1988064, 2036736, 2058156, 2098512, 2112318, 2149888, 2229669, 2232576, 2276352, 2291328, 2310912, 2356224, 2360826, 2418624, 2439296, 2446848, 2503488, 2560896, 2582784, 2599776, 2650752, 2720952, 2744208, 2798016, 2816424, 2905632, 2972892, 2976768, 3055104, 3081216, 3087234, 3147768, 3224832, 3337984, 3348864, 3414528, 3443712, 3466368, 3534336, 3627936, 3658944, 3730688, 3755232, 3874176, 3963856, 3976128, 4116312, 4197024, 4224636, 4299776, 4459338, 4465152, 4582656, 4621824, 4721652, 4837248, 4878592, 4893696, 5006976, 5121792, 5165568, 5199552, 5301504, 5441904, 5488416, 5596032, 5632848, 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約数ペア:

[(1, 20548629504), (2, 10274314752), (3, 6849543168), (4, 5137157376), (6, 3424771584), (8, 2568578688), (9, 2283181056), (12, 1712385792), (13, 1580663808), (16, 1284289344), (17, 1208742912), (18, 1141590528), (19, 1081506816), (24, 856192896), (26, 790331904), (27, 761060352), (32, 642144672), (34, 604371456), (36, 570795264), (38, 540753408), (39, 526887936), (48, 428096448), (51, 402914304), (52, 395165952), (54, 380530176), (57, 360502272), (59, 348281856), (64, 321072336), (68, 302185728), (72, 285397632), (76, 270376704), (78, 263443968), (81, 253686784), (96, 214048224), (102, 201457152), (104, 197582976), (108, 190265088), (114, 180251136), (117, 175629312), (118, 174140928), (128, 160536168), (136, 151092864), (144, 142698816), (152, 135188352), (153, 134304768), (156, 131721984), (162, 126843392), (171, 120167424), (177, 116093952), (192, 107024112), (204, 100728576), (208, 98791488), (216, 95132544), (221, 92980224), (228, 90125568), (234, 87814656), (236, 87070464), (247, 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