203397120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2207}}^1$

素因数の和:2240

約数の個数: 144

約数和(自身を含む): 705257280

約数和(自身を除く): 501860160

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, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2207, 2304, 2560, 2880, 3072, 3840, 4414, 4608, 5120, 5760, 6144, 6621, 7680, 8828, 9216, 10240, 11035, 11520, 13242, 15360, 17656, 18432, 19863, 22070, 23040, 26484, 30720, 33105, 35312, 39726, 44140, 46080, 52968, 66210, 70624, 79452, 88280, 92160, 99315, 105936, 132420, 141248, 158904, 176560, 198630, 211872, 264840, 282496, 317808, 353120, 397260, 423744, 529680, 564992, 635616, 706240, 794520, 847488, 1059360, 1129984, 1271232, 1412480, 1589040, 1694976, 2118720, 2259968, 2542464, 2824960, 3178080, 3389952, 4237440, 4519936, 5084928, 5649920, 6356160, 6779904, 8474880, 10169856, 11299840, 12712320, 13559808, 16949760, 20339712, 22599680, 25424640, 33899520, 40679424, 50849280, 67799040, 101698560, 203397120]

約数ペア:

[(1, 203397120), (2, 101698560), (3, 67799040), (4, 50849280), (5, 40679424), (6, 33899520), (8, 25424640), (9, 22599680), (10, 20339712), (12, 16949760), (15, 13559808), (16, 12712320), (18, 11299840), (20, 10169856), (24, 8474880), (30, 6779904), (32, 6356160), (36, 5649920), (40, 5084928), (45, 4519936), (48, 4237440), (60, 3389952), (64, 3178080), (72, 2824960), (80, 2542464), (90, 2259968), (96, 2118720), (120, 1694976), (128, 1589040), (144, 1412480), (160, 1271232), (180, 1129984), (192, 1059360), (240, 847488), (256, 794520), (288, 706240), (320, 635616), (360, 564992), (384, 529680), (480, 423744), (512, 397260), (576, 353120), (640, 317808), (720, 282496), (768, 264840), (960, 211872), (1024, 198630), (1152, 176560), (1280, 158904), (1440, 141248), (1536, 132420), (1920, 105936), (2048, 99315), (2207, 92160), (2304, 88280), (2560, 79452), (2880, 70624), (3072, 66210), (3840, 52968), (4414, 46080), (4608, 44140), (5120, 39726), (5760, 35312), (6144, 33105), (6621, 30720), (7680, 26484), (8828, 23040), (9216, 22070), (10240, 19863), (11035, 18432), (11520, 17656), (13242, 15360)]