212803740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 483925860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 107, 108, 116, 127, 135, 145, 174, 180, 214, 254, 261, 270, 290, 321, 348, 381, 428, 435, 508, 522, 535, 540, 580, 635, 642, 762, 783, 870, 963, 1044, 1070, 1143, 1270, 1284, 1305, 1524, 1566, 1605, 1740, 1905, 1926, 2140, 2286, 2540, 2610, 2889, 3103, 3132, 3210, 3429, 3683, 3810, 3852, 3915, 4572, 4815, 5220, 5715, 5778, 6206, 6420, 6858, 7366, 7620, 7830, 9309, 9630, 11049, 11430, 11556, 12412, 13589, 13716, 14445, 14732, 15515, 15660, 17145, 18415, 18618, 19260, 22098, 22860, 27178, 27927, 28890, 31030, 33147, 34290, 36830, 37236, 40767, 44196, 46545, 54356, 55245, 55854, 57780, 62060, 66294, 67945, 68580, 73660, 81534, 83781, 93090, 99441, 110490, 111708, 122301, 132588, 135890, 139635, 163068, 165735, 167562, 186180, 198882, 203835, 220980, 244602, 271780, 279270, 331470, 335124, 366903, 394081, 397764, 407670, 418905, 489204, 497205, 558540, 611505, 662940, 733806, 788162, 815340, 837810, 994410, 1182243, 1223010, 1467612, 1576324, 1675620, 1834515, 1970405, 1988820, 2364486, 2446020, 3546729, 3669030, 3940810, 4728972, 5911215, 7093458, 7338060, 7881620, 10640187, 11822430, 14186916, 17733645, 21280374, 23644860, 35467290, 42560748, 53200935, 70934580, 106401870, 212803740]

約数ペア:

[(1, 212803740), (2, 106401870), (3, 70934580), (4, 53200935), (5, 42560748), (6, 35467290), (9, 23644860), (10, 21280374), (12, 17733645), (15, 14186916), (18, 11822430), (20, 10640187), (27, 7881620), (29, 7338060), (30, 7093458), (36, 5911215), (45, 4728972), (54, 3940810), (58, 3669030), (60, 3546729), (87, 2446020), (90, 2364486), (107, 1988820), (108, 1970405), (116, 1834515), (127, 1675620), (135, 1576324), (145, 1467612), (174, 1223010), (180, 1182243), (214, 994410), (254, 837810), (261, 815340), (270, 788162), (290, 733806), (321, 662940), (348, 611505), (381, 558540), (428, 497205), (435, 489204), (508, 418905), (522, 407670), (535, 397764), (540, 394081), (580, 366903), (635, 335124), (642, 331470), (762, 279270), (783, 271780), (870, 244602), (963, 220980), (1044, 203835), (1070, 198882), (1143, 186180), (1270, 167562), (1284, 165735), (1305, 163068), (1524, 139635), (1566, 135890), (1605, 132588), (1740, 122301), (1905, 111708), (1926, 110490), (2140, 99441), (2286, 93090), (2540, 83781), (2610, 81534), (2889, 73660), (3103, 68580), (3132, 67945), (3210, 66294), (3429, 62060), (3683, 57780), (3810, 55854), (3852, 55245), (3915, 54356), (4572, 46545), (4815, 44196), (5220, 40767), (5715, 37236), (5778, 36830), (6206, 34290), (6420, 33147), (6858, 31030), (7366, 28890), (7620, 27927), (7830, 27178), (9309, 22860), (9630, 22098), (11049, 19260), (11430, 18618), (11556, 18415), (12412, 17145), (13589, 15660), (13716, 15515), (14445, 14732)]