20259821568

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3560

約数の個数: 192

約数和(自身を含む): 62191584000

約数和(自身を除く): 41931762432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 336, 384, 417, 448, 512, 556, 672, 768, 834, 896, 973, 1024, 1112, 1344, 1536, 1668, 1792, 1946, 2048, 2224, 2688, 2919, 3072, 3336, 3389, 3584, 3892, 4448, 5376, 5838, 6144, 6672, 6778, 7168, 7784, 8896, 10167, 10752, 11676, 13344, 13556, 14336, 15568, 17792, 20334, 21504, 23352, 23723, 26688, 27112, 31136, 35584, 40668, 43008, 46704, 47446, 53376, 54224, 62272, 71168, 71169, 81336, 93408, 94892, 106752, 108448, 124544, 142336, 142338, 162672, 186816, 189784, 213504, 216896, 249088, 284672, 284676, 325344, 373632, 379568, 427008, 433792, 471071, 498176, 569352, 650688, 747264, 759136, 854016, 867584, 942142, 996352, 1138704, 1301376, 1413213, 1494528, 1518272, 1735168, 1884284, 1992704, 2277408, 2602752, 2826426, 2989056, 3036544, 3297497, 3470336, 3768568, 4554816, 5205504, 5652852, 5978112, 6073088, 6594994, 6940672, 7537136, 9109632, 9892491, 10411008, 11305704, 12146176, 13189988, 15074272, 18219264, 19784982, 20822016, 22611408, 24292352, 26379976, 30148544, 36438528, 39569964, 45222816, 48584704, 52759952, 60297088, 72877056, 79139928, 90445632, 105519904, 120594176, 145754112, 158279856, 180891264, 211039808, 241188352, 316559712, 361782528, 422079616, 482376704, 633119424, 723565056, 844159232, 964753408, 1266238848, 1447130112, 1688318464, 2532477696, 2894260224, 3376636928, 5064955392, 6753273856, 10129910784, 20259821568]

約数ペア:

[(1, 20259821568), (2, 10129910784), (3, 6753273856), (4, 5064955392), (6, 3376636928), (7, 2894260224), (8, 2532477696), (12, 1688318464), (14, 1447130112), (16, 1266238848), (21, 964753408), (24, 844159232), (28, 723565056), (32, 633119424), (42, 482376704), (48, 422079616), (56, 361782528), (64, 316559712), (84, 241188352), (96, 211039808), (112, 180891264), (128, 158279856), (139, 145754112), (168, 120594176), (192, 105519904), (224, 90445632), (256, 79139928), (278, 72877056), (336, 60297088), (384, 52759952), (417, 48584704), (448, 45222816), (512, 39569964), (556, 36438528), (672, 30148544), (768, 26379976), (834, 24292352), (896, 22611408), (973, 20822016), (1024, 19784982), (1112, 18219264), (1344, 15074272), (1536, 13189988), (1668, 12146176), (1792, 11305704), (1946, 10411008), (2048, 9892491), (2224, 9109632), (2688, 7537136), (2919, 6940672), (3072, 6594994), (3336, 6073088), (3389, 5978112), (3584, 5652852), (3892, 5205504), (4448, 4554816), (5376, 3768568), (5838, 3470336), (6144, 3297497), (6672, 3036544), (6778, 2989056), (7168, 2826426), (7784, 2602752), (8896, 2277408), (10167, 1992704), (10752, 1884284), (11676, 1735168), (13344, 1518272), (13556, 1494528), (14336, 1413213), (15568, 1301376), (17792, 1138704), (20334, 996352), (21504, 942142), (23352, 867584), (23723, 854016), (26688, 759136), (27112, 747264), (31136, 650688), (35584, 569352), (40668, 498176), (43008, 471071), (46704, 433792), (47446, 427008), (53376, 379568), (54224, 373632), (62272, 325344), (71168, 284676), (71169, 284672), (81336, 249088), (93408, 216896), (94892, 213504), (106752, 189784), (108448, 186816), (124544, 162672), (142336, 142338)]