31633920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1373}}^1$

素因数の和:1402

約数の個数: 120

約数和(自身を含む): 109636956

約数和(自身を除く): 78003036

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1373, 1440, 1536, 1920, 2304, 2560, 2746, 2880, 3840, 4119, 4608, 5492, 5760, 6865, 7680, 8238, 10984, 11520, 12357, 13730, 16476, 20595, 21968, 23040, 24714, 27460, 32952, 41190, 43936, 49428, 54920, 61785, 65904, 82380, 87872, 98856, 109840, 123570, 131808, 164760, 175744, 197712, 219680, 247140, 263616, 329520, 351488, 395424, 439360, 494280, 527232, 659040, 702976, 790848, 878720, 988560, 1054464, 1318080, 1581696, 1757440, 1977120, 2108928, 2636160, 3163392, 3514880, 3954240, 5272320, 6326784, 7908480, 10544640, 15816960, 31633920]

約数ペア:

[(1, 31633920), (2, 15816960), (3, 10544640), (4, 7908480), (5, 6326784), (6, 5272320), (8, 3954240), (9, 3514880), (10, 3163392), (12, 2636160), (15, 2108928), (16, 1977120), (18, 1757440), (20, 1581696), (24, 1318080), (30, 1054464), (32, 988560), (36, 878720), (40, 790848), (45, 702976), (48, 659040), (60, 527232), (64, 494280), (72, 439360), (80, 395424), (90, 351488), (96, 329520), (120, 263616), (128, 247140), (144, 219680), (160, 197712), (180, 175744), (192, 164760), (240, 131808), (256, 123570), (288, 109840), (320, 98856), (360, 87872), (384, 82380), (480, 65904), (512, 61785), (576, 54920), (640, 49428), (720, 43936), (768, 41190), (960, 32952), (1152, 27460), (1280, 24714), (1373, 23040), (1440, 21968), (1536, 20595), (1920, 16476), (2304, 13730), (2560, 12357), (2746, 11520), (2880, 10984), (3840, 8238), (4119, 7680), (4608, 6865), (5492, 5760)]