20605713408

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16811}}^1$

素因数の和:16863

約数の個数: 264

約数和(自身を含む): 71581461120

約数和(自身を除く): 50975747712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 512, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1024, 1064, 1152, 1197, 1216, 1344, 1368, 1536, 1596, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3072, 3192, 3584, 3648, 4032, 4256, 4608, 4788, 4864, 5376, 5472, 6384, 7168, 7296, 8064, 8512, 9216, 9576, 9728, 10752, 10944, 12768, 14592, 16128, 16811, 17024, 19152, 19456, 21504, 21888, 25536, 29184, 32256, 33622, 34048, 38304, 43776, 50433, 51072, 58368, 64512, 67244, 68096, 76608, 87552, 100866, 102144, 117677, 134488, 136192, 151299, 153216, 175104, 201732, 204288, 235354, 268976, 302598, 306432, 319409, 353031, 403464, 408576, 470708, 537952, 605196, 612864, 638818, 706062, 806928, 941416, 958227, 1059093, 1075904, 1210392, 1225728, 1277636, 1412124, 1613856, 1882832, 1916454, 2118186, 2151808, 2235863, 2420784, 2555272, 2824248, 2874681, 3227712, 3765664, 3832908, 4236372, 4303616, 4471726, 4841568, 5110544, 5648496, 5749362, 6455424, 6707589, 7531328, 7665816, 8472744, 8607232, 8943452, 9683136, 10221088, 11296992, 11498724, 12910848, 13415178, 15062656, 15331632, 16945488, 17214464, 17886904, 19366272, 20122767, 20442176, 22593984, 22997448, 25821696, 26830356, 30125312, 30663264, 33890976, 35773808, 38732544, 40245534, 40884352, 45187968, 45994896, 51643392, 53660712, 60250624, 61326528, 67781952, 71547616, 77465088, 80491068, 81768704, 90375936, 91989792, 107321424, 120501248, 122653056, 135563904, 143095232, 154930176, 160982136, 163537408, 180751872, 183979584, 214642848, 245306112, 271127808, 286190464, 321964272, 327074816, 361503744, 367959168, 429285696, 490612224, 542255616, 572380928, 643928544, 735918336, 858571392, 981224448, 1084511232, 1144761856, 1287857088, 1471836672, 1717142784, 2289523712, 2575714176, 2943673344, 3434285568, 5151428352, 6868571136, 10302856704, 20605713408]

約数ペア:

[(1, 20605713408), (2, 10302856704), (3, 6868571136), (4, 5151428352), (6, 3434285568), (7, 2943673344), (8, 2575714176), (9, 2289523712), (12, 1717142784), (14, 1471836672), (16, 1287857088), (18, 1144761856), (19, 1084511232), (21, 981224448), (24, 858571392), (28, 735918336), (32, 643928544), (36, 572380928), (38, 542255616), (42, 490612224), (48, 429285696), (56, 367959168), (57, 361503744), (63, 327074816), (64, 321964272), (72, 286190464), (76, 271127808), (84, 245306112), (96, 214642848), (112, 183979584), (114, 180751872), (126, 163537408), (128, 160982136), (133, 154930176), (144, 143095232), (152, 135563904), (168, 122653056), (171, 120501248), (192, 107321424), (224, 91989792), (228, 90375936), (252, 81768704), (256, 80491068), (266, 77465088), (288, 71547616), (304, 67781952), (336, 61326528), (342, 60250624), (384, 53660712), (399, 51643392), (448, 45994896), (456, 45187968), (504, 40884352), (512, 40245534), (532, 38732544), (576, 35773808), (608, 33890976), (672, 30663264), (684, 30125312), (768, 26830356), (798, 25821696), (896, 22997448), (912, 22593984), (1008, 20442176), (1024, 20122767), (1064, 19366272), (1152, 17886904), (1197, 17214464), (1216, 16945488), (1344, 15331632), (1368, 15062656), (1536, 13415178), (1596, 12910848), (1792, 11498724), (1824, 11296992), (2016, 10221088), (2128, 9683136), (2304, 8943452), (2394, 8607232), (2432, 8472744), (2688, 7665816), (2736, 7531328), (3072, 6707589), (3192, 6455424), (3584, 5749362), (3648, 5648496), (4032, 5110544), (4256, 4841568), (4608, 4471726), (4788, 4303616), (4864, 4236372), (5376, 3832908), (5472, 3765664), (6384, 3227712), (7168, 2874681), (7296, 2824248), (8064, 2555272), (8512, 2420784), (9216, 2235863), (9576, 2151808), (9728, 2118186), (10752, 1916454), (10944, 1882832), (12768, 1613856), (14592, 1412124), (16128, 1277636), (16811, 1225728), (17024, 1210392), (19152, 1075904), (19456, 1059093), (21504, 958227), (21888, 941416), (25536, 806928), (29184, 706062), (32256, 638818), (33622, 612864), (34048, 605196), (38304, 537952), (43776, 470708), (50433, 408576), (51072, 403464), (58368, 353031), (64512, 319409), (67244, 306432), (68096, 302598), (76608, 268976), (87552, 235354), (100866, 204288), (102144, 201732), (117677, 175104), (134488, 153216), (136192, 151299)]