21787667712

素因数分解:

$2^8\times 3^5\times {\mathrm{577}}^1\times {\mathrm{607}}^1$

素因数の和:1215

約数の個数: 216

約数和(自身を含む): 65366269696

約数和(自身を除く): 43578601984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 577, 607, 648, 768, 864, 972, 1152, 1154, 1214, 1296, 1728, 1731, 1821, 1944, 2304, 2308, 2428, 2592, 3456, 3462, 3642, 3888, 4616, 4856, 5184, 5193, 5463, 6912, 6924, 7284, 7776, 9232, 9712, 10368, 10386, 10926, 13848, 14568, 15552, 15579, 16389, 18464, 19424, 20736, 20772, 21852, 27696, 29136, 31104, 31158, 32778, 36928, 38848, 41544, 43704, 46737, 49167, 55392, 58272, 62208, 62316, 65556, 73856, 77696, 83088, 87408, 93474, 98334, 110784, 116544, 124632, 131112, 140211, 147501, 147712, 155392, 166176, 174816, 186948, 196668, 221568, 233088, 249264, 262224, 280422, 295002, 332352, 349632, 350239, 373896, 393336, 443136, 466176, 498528, 524448, 560844, 590004, 664704, 699264, 700478, 747792, 786672, 997056, 1048896, 1050717, 1121688, 1180008, 1329408, 1398528, 1400956, 1495584, 1573344, 1994112, 2097792, 2101434, 2243376, 2360016, 2801912, 2991168, 3146688, 3152151, 3988224, 4195584, 4202868, 4486752, 4720032, 5603824, 5982336, 6293376, 6304302, 8405736, 8973504, 9440064, 9456453, 11207648, 11964672, 12586752, 12608604, 16811472, 17947008, 18880128, 18912906, 22415296, 25217208, 28369359, 33622944, 35894016, 37760256, 37825812, 44830592, 50434416, 56738718, 67245888, 75651624, 85108077, 89661184, 100868832, 113477436, 134491776, 151303248, 170216154, 201737664, 226954872, 268983552, 302606496, 340432308, 403475328, 453909744, 605212992, 680864616, 806950656, 907819488, 1210425984, 1361729232, 1815638976, 2420851968, 2723458464, 3631277952, 5446916928, 7262555904, 10893833856, 21787667712]

約数ペア:

[(1, 21787667712), (2, 10893833856), (3, 7262555904), (4, 5446916928), (6, 3631277952), (8, 2723458464), (9, 2420851968), (12, 1815638976), (16, 1361729232), (18, 1210425984), (24, 907819488), (27, 806950656), (32, 680864616), (36, 605212992), (48, 453909744), (54, 403475328), (64, 340432308), (72, 302606496), (81, 268983552), (96, 226954872), (108, 201737664), (128, 170216154), (144, 151303248), (162, 134491776), (192, 113477436), (216, 100868832), (243, 89661184), (256, 85108077), (288, 75651624), (324, 67245888), (384, 56738718), (432, 50434416), (486, 44830592), (576, 37825812), (577, 37760256), (607, 35894016), (648, 33622944), (768, 28369359), (864, 25217208), (972, 22415296), (1152, 18912906), (1154, 18880128), (1214, 17947008), (1296, 16811472), (1728, 12608604), (1731, 12586752), (1821, 11964672), (1944, 11207648), (2304, 9456453), (2308, 9440064), (2428, 8973504), (2592, 8405736), (3456, 6304302), (3462, 6293376), (3642, 5982336), (3888, 5603824), (4616, 4720032), (4856, 4486752), (5184, 4202868), (5193, 4195584), (5463, 3988224), (6912, 3152151), (6924, 3146688), (7284, 2991168), (7776, 2801912), (9232, 2360016), (9712, 2243376), (10368, 2101434), (10386, 2097792), (10926, 1994112), (13848, 1573344), (14568, 1495584), (15552, 1400956), (15579, 1398528), (16389, 1329408), (18464, 1180008), (19424, 1121688), (20736, 1050717), (20772, 1048896), (21852, 997056), (27696, 786672), (29136, 747792), (31104, 700478), (31158, 699264), (32778, 664704), (36928, 590004), (38848, 560844), (41544, 524448), (43704, 498528), (46737, 466176), (49167, 443136), (55392, 393336), (58272, 373896), (62208, 350239), (62316, 349632), (65556, 332352), (73856, 295002), (77696, 280422), (83088, 262224), (87408, 249264), (93474, 233088), (98334, 221568), (110784, 196668), (116544, 186948), (124632, 174816), (131112, 166176), (140211, 155392), (147501, 147712)]