199948160

素因数分解:

$2^7\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2069}}^1$

素因数の和:2239

約数の個数: 64

約数和(自身を含む): 481399200

約数和(自身を除く): 281451040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 302, 320, 604, 640, 755, 1208, 1510, 2069, 2416, 3020, 4138, 4832, 6040, 8276, 9664, 10345, 12080, 16552, 19328, 20690, 24160, 33104, 41380, 48320, 66208, 82760, 96640, 132416, 165520, 264832, 312419, 331040, 624838, 662080, 1249676, 1324160, 1562095, 2499352, 3124190, 4998704, 6248380, 9997408, 12496760, 19994816, 24993520, 39989632, 49987040, 99974080, 199948160]

約数ペア:

[(1, 199948160), (2, 99974080), (4, 49987040), (5, 39989632), (8, 24993520), (10, 19994816), (16, 12496760), (20, 9997408), (32, 6248380), (40, 4998704), (64, 3124190), (80, 2499352), (128, 1562095), (151, 1324160), (160, 1249676), (302, 662080), (320, 624838), (604, 331040), (640, 312419), (755, 264832), (1208, 165520), (1510, 132416), (2069, 96640), (2416, 82760), (3020, 66208), (4138, 48320), (4832, 41380), (6040, 33104), (8276, 24160), (9664, 20690), (10345, 19328), (12080, 16552)]