15891845760

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{131381}}^1$

素因数の和:131416

約数の個数: 256

約数和(自身を含む): 64324627200

約数和(自身を除く): 48432781440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 131381, 262762, 394143, 525524, 656905, 788286, 919667, 1051048, 1182429, 1313810, 1576572, 1839334, 1970715, 2102096, 2364858, 2627620, 2759001, 3153144, 3547287, 3678668, 3941430, 4204192, 4598335, 4729716, 5255240, 5518002, 5912145, 6306288, 7094574, 7357336, 7882860, 8277003, 8408384, 9196670, 9459432, 10510480, 11036004, 11824290, 12612576, 13795005, 14189148, 14714672, 15765720, 16554006, 16816768, 17736435, 18393340, 18918864, 21020960, 22072008, 23648580, 24831009, 25225152, 27590010, 28378296, 29429344, 31531440, 33108012, 35472870, 36786680, 37837728, 41385015, 42041920, 44144016, 47297160, 49662018, 50450304, 55180020, 56756592, 58858688, 63062880, 66216024, 70945740, 73573360, 75675456, 82770030, 84083840, 88288032, 94594320, 99324036, 110360040, 113513184, 117717376, 124155045, 126125760, 132432048, 141891480, 147146720, 151350912, 165540060, 176576064, 189188640, 198648072, 220720080, 227026368, 248310090, 252251520, 264864096, 283782960, 294293440, 331080120, 353152128, 378377280, 397296144, 441440160, 454052736, 496620180, 529728192, 567565920, 588586880, 662160240, 756754560, 794592288, 882880320, 993240360, 1059456384, 1135131840, 1324320480, 1589184576, 1765760640, 1986480720, 2270263680, 2648640960, 3178369152, 3972961440, 5297281920, 7945922880, 15891845760]

約数ペア:

[(1, 15891845760), (2, 7945922880), (3, 5297281920), (4, 3972961440), (5, 3178369152), (6, 2648640960), (7, 2270263680), (8, 1986480720), (9, 1765760640), (10, 1589184576), (12, 1324320480), (14, 1135131840), (15, 1059456384), (16, 993240360), (18, 882880320), (20, 794592288), (21, 756754560), (24, 662160240), (27, 588586880), (28, 567565920), (30, 529728192), (32, 496620180), (35, 454052736), (36, 441440160), (40, 397296144), (42, 378377280), (45, 353152128), (48, 331080120), (54, 294293440), (56, 283782960), (60, 264864096), (63, 252251520), (64, 248310090), (70, 227026368), (72, 220720080), (80, 198648072), (84, 189188640), (90, 176576064), (96, 165540060), (105, 151350912), (108, 147146720), (112, 141891480), (120, 132432048), (126, 126125760), (128, 124155045), (135, 117717376), (140, 113513184), (144, 110360040), (160, 99324036), (168, 94594320), (180, 88288032), (189, 84083840), (192, 82770030), (210, 75675456), (216, 73573360), (224, 70945740), (240, 66216024), (252, 63062880), (270, 58858688), (280, 56756592), (288, 55180020), (315, 50450304), (320, 49662018), (336, 47297160), (360, 44144016), (378, 42041920), (384, 41385015), (420, 37837728), (432, 36786680), (448, 35472870), (480, 33108012), (504, 31531440), (540, 29429344), (560, 28378296), (576, 27590010), (630, 25225152), (640, 24831009), (672, 23648580), (720, 22072008), (756, 21020960), (840, 18918864), (864, 18393340), (896, 17736435), (945, 16816768), (960, 16554006), (1008, 15765720), (1080, 14714672), (1120, 14189148), (1152, 13795005), (1260, 12612576), (1344, 11824290), (1440, 11036004), (1512, 10510480), (1680, 9459432), (1728, 9196670), (1890, 8408384), (1920, 8277003), (2016, 7882860), (2160, 7357336), (2240, 7094574), (2520, 6306288), (2688, 5912145), (2880, 5518002), (3024, 5255240), (3360, 4729716), (3456, 4598335), (3780, 4204192), (4032, 3941430), (4320, 3678668), (4480, 3547287), (5040, 3153144), (5760, 2759001), (6048, 2627620), (6720, 2364858), (7560, 2102096), (8064, 1970715), (8640, 1839334), (10080, 1576572), (12096, 1313810), (13440, 1182429), (15120, 1051048), (17280, 919667), (20160, 788286), (24192, 656905), (30240, 525524), (40320, 394143), (60480, 262762), (120960, 131381)]