2155705920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{249503}}^1$

素因数の和:249529

約数の個数: 112

約数和(自身を含む): 7604881920

約数和(自身を除く): 5449176000

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, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 249503, 499006, 748509, 998012, 1247515, 1497018, 1996024, 2245527, 2495030, 2994036, 3742545, 3992048, 4491054, 4990060, 5988072, 6736581, 7485090, 7984096, 8982108, 9980120, 11227635, 11976144, 13473162, 14970180, 15968192, 17964216, 19960240, 22455270, 23952288, 26946324, 29940360, 33682905, 35928432, 39920480, 44910540, 47904576, 53892648, 59880720, 67365810, 71856864, 79840960, 89821080, 107785296, 119761440, 134731620, 143713728, 179642160, 215570592, 239522880, 269463240, 359284320, 431141184, 538926480, 718568640, 1077852960, 2155705920]

約数ペア:

[(1, 2155705920), (2, 1077852960), (3, 718568640), (4, 538926480), (5, 431141184), (6, 359284320), (8, 269463240), (9, 239522880), (10, 215570592), (12, 179642160), (15, 143713728), (16, 134731620), (18, 119761440), (20, 107785296), (24, 89821080), (27, 79840960), (30, 71856864), (32, 67365810), (36, 59880720), (40, 53892648), (45, 47904576), (48, 44910540), (54, 39920480), (60, 35928432), (64, 33682905), (72, 29940360), (80, 26946324), (90, 23952288), (96, 22455270), (108, 19960240), (120, 17964216), (135, 15968192), (144, 14970180), (160, 13473162), (180, 11976144), (192, 11227635), (216, 9980120), (240, 8982108), (270, 7984096), (288, 7485090), (320, 6736581), (360, 5988072), (432, 4990060), (480, 4491054), (540, 3992048), (576, 3742545), (720, 2994036), (864, 2495030), (960, 2245527), (1080, 1996024), (1440, 1497018), (1728, 1247515), (2160, 998012), (2880, 748509), (4320, 499006), (8640, 249503)]