20512128960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{791363}}^1$

素因数の和:791392

約数の個数: 140

約数和(自身を含む): 72965343528

約数和(自身を除く): 52453214568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 791363, 1582726, 2374089, 3165452, 3956815, 4748178, 6330904, 7122267, 7913630, 9496356, 11870445, 12661808, 14244534, 15827260, 18992712, 21366801, 23740890, 25323616, 28489068, 31654520, 35611335, 37985424, 42733602, 47481780, 50647232, 56978136, 63309040, 64100403, 71222670, 75970848, 85467204, 94963560, 106834005, 113956272, 126618080, 128200806, 142445340, 151941696, 170934408, 189927120, 213668010, 227912544, 253236160, 256401612, 284890680, 320502015, 341868816, 379854240, 427336020, 455825088, 512803224, 569781360, 641004030, 683737632, 759708480, 854672040, 1025606448, 1139562720, 1282008060, 1367475264, 1709344080, 2051212896, 2279125440, 2564016120, 3418688160, 4102425792, 5128032240, 6837376320, 10256064480, 20512128960]

約数ペア:

[(1, 20512128960), (2, 10256064480), (3, 6837376320), (4, 5128032240), (5, 4102425792), (6, 3418688160), (8, 2564016120), (9, 2279125440), (10, 2051212896), (12, 1709344080), (15, 1367475264), (16, 1282008060), (18, 1139562720), (20, 1025606448), (24, 854672040), (27, 759708480), (30, 683737632), (32, 641004030), (36, 569781360), (40, 512803224), (45, 455825088), (48, 427336020), (54, 379854240), (60, 341868816), (64, 320502015), (72, 284890680), (80, 256401612), (81, 253236160), (90, 227912544), (96, 213668010), (108, 189927120), (120, 170934408), (135, 151941696), (144, 142445340), (160, 128200806), (162, 126618080), (180, 113956272), (192, 106834005), (216, 94963560), (240, 85467204), (270, 75970848), (288, 71222670), (320, 64100403), (324, 63309040), (360, 56978136), (405, 50647232), (432, 47481780), (480, 42733602), (540, 37985424), (576, 35611335), (648, 31654520), (720, 28489068), (810, 25323616), (864, 23740890), (960, 21366801), (1080, 18992712), (1296, 15827260), (1440, 14244534), (1620, 12661808), (1728, 11870445), (2160, 9496356), (2592, 7913630), (2880, 7122267), (3240, 6330904), (4320, 4748178), (5184, 3956815), (6480, 3165452), (8640, 2374089), (12960, 1582726), (25920, 791363)]