217055520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 823665024

約数和(自身を除く): 606609504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 132, 142, 144, 160, 165, 176, 180, 193, 198, 213, 220, 240, 264, 284, 288, 330, 352, 355, 360, 386, 396, 426, 440, 480, 495, 528, 568, 579, 639, 660, 710, 720, 772, 781, 792, 852, 880, 965, 990, 1056, 1065, 1136, 1158, 1278, 1320, 1420, 1440, 1544, 1562, 1584, 1704, 1737, 1760, 1930, 1980, 2123, 2130, 2272, 2316, 2343, 2556, 2640, 2840, 2895, 3088, 3124, 3168, 3195, 3408, 3474, 3860, 3905, 3960, 4246, 4260, 4632, 4686, 5112, 5280, 5680, 5790, 6176, 6248, 6369, 6390, 6816, 6948, 7029, 7720, 7810, 7920, 8492, 8520, 8685, 9264, 9372, 10224, 10615, 11360, 11580, 11715, 12496, 12738, 12780, 13703, 13896, 14058, 15440, 15620, 15840, 16984, 17040, 17370, 18528, 18744, 19107, 20448, 21230, 23160, 23430, 24992, 25476, 25560, 27406, 27792, 28116, 30880, 31240, 31845, 33968, 34080, 34740, 35145, 37488, 38214, 41109, 42460, 46320, 46860, 50952, 51120, 54812, 55584, 56232, 62480, 63690, 67936, 68515, 69480, 70290, 74976, 76428, 82218, 84920, 92640, 93720, 95535, 101904, 102240, 109624, 112464, 123327, 124960, 127380, 137030, 138960, 140580, 150733, 152856, 164436, 169840, 187440, 191070, 203808, 205545, 219248, 224928, 246654, 254760, 274060, 277920, 281160, 301466, 305712, 328872, 339680, 374880, 382140, 411090, 438496, 452199, 493308, 509520, 548120, 562320, 602932, 611424, 616635, 657744, 753665, 764280, 822180, 904398, 986616, 1019040, 1096240, 1124640, 1205864, 1233270, 1315488, 1356597, 1507330, 1528560, 1644360, 1808796, 1973232, 2192480, 2260995, 2411728, 2466540, 2713194, 3014660, 3057120, 3288720, 3617592, 3946464, 4521990, 4823456, 4933080, 5426388, 6029320, 6577440, 6782985, 7235184, 9043980, 9866160, 10852776, 12058640, 13565970, 14470368, 18087960, 19732320, 21705552, 24117280, 27131940, 36175920, 43411104, 54263880, 72351840, 108527760, 217055520]

約数ペア:

[(1, 217055520), (2, 108527760), (3, 72351840), (4, 54263880), (5, 43411104), (6, 36175920), (8, 27131940), (9, 24117280), (10, 21705552), (11, 19732320), (12, 18087960), (15, 14470368), (16, 13565970), (18, 12058640), (20, 10852776), (22, 9866160), (24, 9043980), (30, 7235184), (32, 6782985), (33, 6577440), (36, 6029320), (40, 5426388), (44, 4933080), (45, 4823456), (48, 4521990), (55, 3946464), (60, 3617592), (66, 3288720), (71, 3057120), (72, 3014660), (80, 2713194), (88, 2466540), (90, 2411728), (96, 2260995), (99, 2192480), (110, 1973232), (120, 1808796), (132, 1644360), (142, 1528560), (144, 1507330), (160, 1356597), (165, 1315488), (176, 1233270), (180, 1205864), (193, 1124640), (198, 1096240), (213, 1019040), (220, 986616), (240, 904398), (264, 822180), (284, 764280), (288, 753665), (330, 657744), (352, 616635), (355, 611424), (360, 602932), (386, 562320), (396, 548120), (426, 509520), (440, 493308), (480, 452199), (495, 438496), (528, 411090), (568, 382140), (579, 374880), (639, 339680), (660, 328872), (710, 305712), (720, 301466), (772, 281160), (781, 277920), (792, 274060), (852, 254760), (880, 246654), (965, 224928), (990, 219248), (1056, 205545), (1065, 203808), (1136, 191070), (1158, 187440), (1278, 169840), (1320, 164436), (1420, 152856), (1440, 150733), (1544, 140580), (1562, 138960), (1584, 137030), (1704, 127380), (1737, 124960), (1760, 123327), (1930, 112464), (1980, 109624), (2123, 102240), (2130, 101904), (2272, 95535), (2316, 93720), (2343, 92640), (2556, 84920), (2640, 82218), (2840, 76428), (2895, 74976), (3088, 70290), (3124, 69480), (3168, 68515), (3195, 67936), (3408, 63690), (3474, 62480), (3860, 56232), (3905, 55584), (3960, 54812), (4246, 51120), (4260, 50952), (4632, 46860), (4686, 46320), (5112, 42460), (5280, 41109), (5680, 38214), (5790, 37488), (6176, 35145), (6248, 34740), (6369, 34080), (6390, 33968), (6816, 31845), (6948, 31240), (7029, 30880), (7720, 28116), (7810, 27792), (7920, 27406), (8492, 25560), (8520, 25476), (8685, 24992), (9264, 23430), (9372, 23160), (10224, 21230), (10615, 20448), (11360, 19107), (11580, 18744), (11715, 18528), (12496, 17370), (12738, 17040), (12780, 16984), (13703, 15840), (13896, 15620), (14058, 15440)]