205995240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4729}}^1$

素因数の和:4768

約数の個数: 144

約数和(自身を含む): 736035300

約数和(自身を除く): 530040060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4729, 4840, 5445, 7260, 8712, 9458, 10890, 14187, 14520, 18916, 21780, 23645, 28374, 37832, 42561, 43560, 47290, 52019, 56748, 70935, 85122, 94580, 104038, 113496, 141870, 156057, 170244, 189160, 208076, 212805, 260095, 283740, 312114, 340488, 416152, 425610, 468171, 520190, 567480, 572209, 624228, 780285, 851220, 936342, 1040380, 1144418, 1248456, 1560570, 1702440, 1716627, 1872684, 2080760, 2288836, 2340855, 2861045, 3121140, 3433254, 3745368, 4577672, 4681710, 5149881, 5722090, 6242280, 6866508, 8583135, 9363420, 10299762, 11444180, 13733016, 17166270, 18726840, 20599524, 22888360, 25749405, 34332540, 41199048, 51498810, 68665080, 102997620, 205995240]

約数ペア:

[(1, 205995240), (2, 102997620), (3, 68665080), (4, 51498810), (5, 41199048), (6, 34332540), (8, 25749405), (9, 22888360), (10, 20599524), (11, 18726840), (12, 17166270), (15, 13733016), (18, 11444180), (20, 10299762), (22, 9363420), (24, 8583135), (30, 6866508), (33, 6242280), (36, 5722090), (40, 5149881), (44, 4681710), (45, 4577672), (55, 3745368), (60, 3433254), (66, 3121140), (72, 2861045), (88, 2340855), (90, 2288836), (99, 2080760), (110, 1872684), (120, 1716627), (121, 1702440), (132, 1560570), (165, 1248456), (180, 1144418), (198, 1040380), (220, 936342), (242, 851220), (264, 780285), (330, 624228), (360, 572209), (363, 567480), (396, 520190), (440, 468171), (484, 425610), (495, 416152), (605, 340488), (660, 312114), (726, 283740), (792, 260095), (968, 212805), (990, 208076), (1089, 189160), (1210, 170244), (1320, 156057), (1452, 141870), (1815, 113496), (1980, 104038), (2178, 94580), (2420, 85122), (2904, 70935), (3630, 56748), (3960, 52019), (4356, 47290), (4729, 43560), (4840, 42561), (5445, 37832), (7260, 28374), (8712, 23645), (9458, 21780), (10890, 18916), (14187, 14520)]