218975040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 168

約数和(自身を含む): 759988320

約数和(自身を除く): 541013280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 417, 480, 547, 556, 576, 695, 720, 834, 960, 1094, 1112, 1251, 1390, 1440, 1641, 1668, 2085, 2188, 2224, 2502, 2735, 2780, 2880, 3282, 3336, 4170, 4376, 4448, 4923, 5004, 5470, 5560, 6255, 6564, 6672, 8205, 8340, 8752, 8896, 9846, 10008, 10940, 11120, 12510, 13128, 13344, 16410, 16680, 17504, 19692, 20016, 21880, 22240, 24615, 25020, 26256, 26688, 32820, 33360, 35008, 39384, 40032, 43760, 44480, 49230, 50040, 52512, 65640, 66720, 76033, 78768, 80064, 87520, 98460, 100080, 105024, 131280, 133440, 152066, 157536, 175040, 196920, 200160, 228099, 262560, 304132, 315072, 380165, 393840, 400320, 456198, 525120, 608264, 684297, 760330, 787680, 912396, 1140495, 1216528, 1368594, 1520660, 1575360, 1824792, 2280990, 2433056, 2737188, 3041320, 3421485, 3649584, 4561980, 4866112, 5474376, 6082640, 6842970, 7299168, 9123960, 10948752, 12165280, 13685940, 14598336, 18247920, 21897504, 24330560, 27371880, 36495840, 43795008, 54743760, 72991680, 109487520, 218975040]

約数ペア:

[(1, 218975040), (2, 109487520), (3, 72991680), (4, 54743760), (5, 43795008), (6, 36495840), (8, 27371880), (9, 24330560), (10, 21897504), (12, 18247920), (15, 14598336), (16, 13685940), (18, 12165280), (20, 10948752), (24, 9123960), (30, 7299168), (32, 6842970), (36, 6082640), (40, 5474376), (45, 4866112), (48, 4561980), (60, 3649584), (64, 3421485), (72, 3041320), (80, 2737188), (90, 2433056), (96, 2280990), (120, 1824792), (139, 1575360), (144, 1520660), (160, 1368594), (180, 1216528), (192, 1140495), (240, 912396), (278, 787680), (288, 760330), (320, 684297), (360, 608264), (417, 525120), (480, 456198), (547, 400320), (556, 393840), (576, 380165), (695, 315072), (720, 304132), (834, 262560), (960, 228099), (1094, 200160), (1112, 196920), (1251, 175040), (1390, 157536), (1440, 152066), (1641, 133440), (1668, 131280), (2085, 105024), (2188, 100080), (2224, 98460), (2502, 87520), (2735, 80064), (2780, 78768), (2880, 76033), (3282, 66720), (3336, 65640), (4170, 52512), (4376, 50040), (4448, 49230), (4923, 44480), (5004, 43760), (5470, 40032), (5560, 39384), (6255, 35008), (6564, 33360), (6672, 32820), (8205, 26688), (8340, 26256), (8752, 25020), (8896, 24615), (9846, 22240), (10008, 21880), (10940, 20016), (11120, 19692), (12510, 17504), (13128, 16680), (13344, 16410)]