204642720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 723824640

約数和(自身を除く): 519181920

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, 72, 80, 90, 96, 108, 120, 127, 135, 144, 160, 180, 216, 240, 254, 270, 288, 360, 373, 381, 432, 480, 508, 540, 635, 720, 746, 762, 864, 1016, 1080, 1119, 1143, 1270, 1440, 1492, 1524, 1865, 1905, 2032, 2160, 2238, 2286, 2540, 2984, 3048, 3357, 3429, 3730, 3810, 4064, 4320, 4476, 4572, 5080, 5595, 5715, 5968, 6096, 6714, 6858, 7460, 7620, 8952, 9144, 10071, 10160, 11190, 11430, 11936, 12192, 13428, 13716, 14920, 15240, 16785, 17145, 17904, 18288, 20142, 20320, 22380, 22860, 26856, 27432, 29840, 30480, 33570, 34290, 35808, 36576, 40284, 44760, 45720, 47371, 50355, 53712, 54864, 59680, 60960, 67140, 68580, 80568, 89520, 91440, 94742, 100710, 107424, 109728, 134280, 137160, 142113, 161136, 179040, 182880, 189484, 201420, 236855, 268560, 274320, 284226, 322272, 378968, 402840, 426339, 473710, 537120, 548640, 568452, 710565, 757936, 805680, 852678, 947420, 1136904, 1279017, 1421130, 1515872, 1611360, 1705356, 1894840, 2131695, 2273808, 2558034, 2842260, 3410712, 3789680, 4263390, 4547616, 5116068, 5684520, 6395085, 6821424, 7579360, 8526780, 10232136, 11369040, 12790170, 13642848, 17053560, 20464272, 22738080, 25580340, 34107120, 40928544, 51160680, 68214240, 102321360, 204642720]

約数ペア:

[(1, 204642720), (2, 102321360), (3, 68214240), (4, 51160680), (5, 40928544), (6, 34107120), (8, 25580340), (9, 22738080), (10, 20464272), (12, 17053560), (15, 13642848), (16, 12790170), (18, 11369040), (20, 10232136), (24, 8526780), (27, 7579360), (30, 6821424), (32, 6395085), (36, 5684520), (40, 5116068), (45, 4547616), (48, 4263390), (54, 3789680), (60, 3410712), (72, 2842260), (80, 2558034), (90, 2273808), (96, 2131695), (108, 1894840), (120, 1705356), (127, 1611360), (135, 1515872), (144, 1421130), (160, 1279017), (180, 1136904), (216, 947420), (240, 852678), (254, 805680), (270, 757936), (288, 710565), (360, 568452), (373, 548640), (381, 537120), (432, 473710), (480, 426339), (508, 402840), (540, 378968), (635, 322272), (720, 284226), (746, 274320), (762, 268560), (864, 236855), (1016, 201420), (1080, 189484), (1119, 182880), (1143, 179040), (1270, 161136), (1440, 142113), (1492, 137160), (1524, 134280), (1865, 109728), (1905, 107424), (2032, 100710), (2160, 94742), (2238, 91440), (2286, 89520), (2540, 80568), (2984, 68580), (3048, 67140), (3357, 60960), (3429, 59680), (3730, 54864), (3810, 53712), (4064, 50355), (4320, 47371), (4476, 45720), (4572, 44760), (5080, 40284), (5595, 36576), (5715, 35808), (5968, 34290), (6096, 33570), (6714, 30480), (6858, 29840), (7460, 27432), (7620, 26856), (8952, 22860), (9144, 22380), (10071, 20320), (10160, 20142), (11190, 18288), (11430, 17904), (11936, 17145), (12192, 16785), (13428, 15240), (13716, 14920)]