207794160

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 280

約数和(自身を含む): 829455840

約数和(自身を除く): 621661680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 509, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1018, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1527, 1620, 1680, 1701, 1890, 1944, 2036, 2160, 2268, 2430, 2520, 2545, 2835, 2916, 3024, 3054, 3240, 3402, 3563, 3645, 3780, 3888, 4072, 4536, 4581, 4860, 5040, 5090, 5103, 5670, 5832, 6108, 6480, 6804, 7126, 7290, 7560, 7635, 8144, 8505, 9072, 9162, 9720, 10180, 10206, 10689, 11340, 11664, 12216, 13608, 13743, 14252, 14580, 15120, 15270, 17010, 17815, 18324, 19440, 20360, 20412, 21378, 22680, 22905, 24432, 25515, 27216, 27486, 28504, 29160, 30540, 32067, 34020, 35630, 36648, 40720, 40824, 41229, 42756, 45360, 45810, 51030, 53445, 54972, 57008, 58320, 61080, 64134, 68040, 68715, 71260, 73296, 81648, 82458, 85512, 91620, 96201, 102060, 106890, 109944, 122160, 123687, 128268, 136080, 137430, 142520, 160335, 164916, 171024, 183240, 192402, 204120, 206145, 213780, 219888, 247374, 256536, 274860, 285040, 288603, 320670, 329832, 366480, 371061, 384804, 408240, 412290, 427560, 481005, 494748, 513072, 549720, 577206, 618435, 641340, 659664, 742122, 769608, 824580, 855120, 865809, 962010, 989496, 1099440, 1154412, 1236870, 1282680, 1443015, 1484244, 1539216, 1649160, 1731618, 1855305, 1924020, 1978992, 2308824, 2473740, 2565360, 2597427, 2886030, 2968488, 3298320, 3463236, 3710610, 3848040, 4329045, 4617648, 4947480, 5194854, 5772060, 5936976, 6926472, 7421220, 7696080, 8658090, 9894960, 10389708, 11544120, 12987135, 13852944, 14842440, 17316180, 20779416, 23088240, 25974270, 29684880, 34632360, 41558832, 51948540, 69264720, 103897080, 207794160]

約数ペア:

[(1, 207794160), (2, 103897080), (3, 69264720), (4, 51948540), (5, 41558832), (6, 34632360), (7, 29684880), (8, 25974270), (9, 23088240), (10, 20779416), (12, 17316180), (14, 14842440), (15, 13852944), (16, 12987135), (18, 11544120), (20, 10389708), (21, 9894960), (24, 8658090), (27, 7696080), (28, 7421220), (30, 6926472), (35, 5936976), (36, 5772060), (40, 5194854), (42, 4947480), (45, 4617648), (48, 4329045), (54, 3848040), (56, 3710610), (60, 3463236), (63, 3298320), (70, 2968488), (72, 2886030), (80, 2597427), (81, 2565360), (84, 2473740), (90, 2308824), (105, 1978992), (108, 1924020), (112, 1855305), (120, 1731618), (126, 1649160), (135, 1539216), (140, 1484244), (144, 1443015), (162, 1282680), (168, 1236870), (180, 1154412), (189, 1099440), (210, 989496), (216, 962010), (240, 865809), (243, 855120), (252, 824580), (270, 769608), (280, 742122), (315, 659664), (324, 641340), (336, 618435), (360, 577206), (378, 549720), (405, 513072), (420, 494748), (432, 481005), (486, 427560), (504, 412290), (509, 408240), (540, 384804), (560, 371061), (567, 366480), (630, 329832), (648, 320670), (720, 288603), (729, 285040), (756, 274860), (810, 256536), (840, 247374), (945, 219888), (972, 213780), (1008, 206145), (1018, 204120), (1080, 192402), (1134, 183240), (1215, 171024), (1260, 164916), (1296, 160335), (1458, 142520), (1512, 137430), (1527, 136080), (1620, 128268), (1680, 123687), (1701, 122160), (1890, 109944), (1944, 106890), (2036, 102060), (2160, 96201), (2268, 91620), (2430, 85512), (2520, 82458), (2545, 81648), (2835, 73296), (2916, 71260), (3024, 68715), (3054, 68040), (3240, 64134), (3402, 61080), (3563, 58320), (3645, 57008), (3780, 54972), (3888, 53445), (4072, 51030), (4536, 45810), (4581, 45360), (4860, 42756), (5040, 41229), (5090, 40824), (5103, 40720), (5670, 36648), (5832, 35630), (6108, 34020), (6480, 32067), (6804, 30540), (7126, 29160), (7290, 28504), (7560, 27486), (7635, 27216), (8144, 25515), (8505, 24432), (9072, 22905), (9162, 22680), (9720, 21378), (10180, 20412), (10206, 20360), (10689, 19440), (11340, 18324), (11664, 17815), (12216, 17010), (13608, 15270), (13743, 15120), (14252, 14580)]