213420960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 754790400

約数和(自身を除く): 541369440

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, 381, 389, 432, 480, 508, 540, 635, 720, 762, 778, 864, 1016, 1080, 1143, 1167, 1270, 1440, 1524, 1556, 1905, 1945, 2032, 2160, 2286, 2334, 2540, 3048, 3112, 3429, 3501, 3810, 3890, 4064, 4320, 4572, 4668, 5080, 5715, 5835, 6096, 6224, 6858, 7002, 7620, 7780, 9144, 9336, 10160, 10503, 11430, 11670, 12192, 12448, 13716, 14004, 15240, 15560, 17145, 17505, 18288, 18672, 20320, 21006, 22860, 23340, 27432, 28008, 30480, 31120, 34290, 35010, 36576, 37344, 42012, 45720, 46680, 49403, 52515, 54864, 56016, 60960, 62240, 68580, 70020, 84024, 91440, 93360, 98806, 105030, 109728, 112032, 137160, 140040, 148209, 168048, 182880, 186720, 197612, 210060, 247015, 274320, 280080, 296418, 336096, 395224, 420120, 444627, 494030, 548640, 560160, 592836, 741045, 790448, 840240, 889254, 988060, 1185672, 1333881, 1482090, 1580896, 1680480, 1778508, 1976120, 2223135, 2371344, 2667762, 2964180, 3557016, 3952240, 4446270, 4742688, 5335524, 5928360, 6669405, 7114032, 7904480, 8892540, 10671048, 11856720, 13338810, 14228064, 17785080, 21342096, 23713440, 26677620, 35570160, 42684192, 53355240, 71140320, 106710480, 213420960]

約数ペア:

[(1, 213420960), (2, 106710480), (3, 71140320), (4, 53355240), (5, 42684192), (6, 35570160), (8, 26677620), (9, 23713440), (10, 21342096), (12, 17785080), (15, 14228064), (16, 13338810), (18, 11856720), (20, 10671048), (24, 8892540), (27, 7904480), (30, 7114032), (32, 6669405), (36, 5928360), (40, 5335524), (45, 4742688), (48, 4446270), (54, 3952240), (60, 3557016), (72, 2964180), (80, 2667762), (90, 2371344), (96, 2223135), (108, 1976120), (120, 1778508), (127, 1680480), (135, 1580896), (144, 1482090), (160, 1333881), (180, 1185672), (216, 988060), (240, 889254), (254, 840240), (270, 790448), (288, 741045), (360, 592836), (381, 560160), (389, 548640), (432, 494030), (480, 444627), (508, 420120), (540, 395224), (635, 336096), (720, 296418), (762, 280080), (778, 274320), (864, 247015), (1016, 210060), (1080, 197612), (1143, 186720), (1167, 182880), (1270, 168048), (1440, 148209), (1524, 140040), (1556, 137160), (1905, 112032), (1945, 109728), (2032, 105030), (2160, 98806), (2286, 93360), (2334, 91440), (2540, 84024), (3048, 70020), (3112, 68580), (3429, 62240), (3501, 60960), (3810, 56016), (3890, 54864), (4064, 52515), (4320, 49403), (4572, 46680), (4668, 45720), (5080, 42012), (5715, 37344), (5835, 36576), (6096, 35010), (6224, 34290), (6858, 31120), (7002, 30480), (7620, 28008), (7780, 27432), (9144, 23340), (9336, 22860), (10160, 21006), (10503, 20320), (11430, 18672), (11670, 18288), (12192, 17505), (12448, 17145), (13716, 15560), (14004, 15240)]