20581804080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9528613}}^1$

素因数の和:9528635

約数の個数: 80

約数和(自身を含む): 70892888160

約数和(自身を除く): 50311084080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9528613, 19057226, 28585839, 38114452, 47643065, 57171678, 76228904, 85757517, 95286130, 114343356, 142929195, 152457808, 171515034, 190572260, 228686712, 257272551, 285858390, 343030068, 381144520, 428787585, 457373424, 514545102, 571716780, 686060136, 762289040, 857575170, 1029090204, 1143433560, 1286362755, 1372120272, 1715150340, 2058180408, 2286867120, 2572725510, 3430300680, 4116360816, 5145451020, 6860601360, 10290902040, 20581804080]

約数ペア:

[(1, 20581804080), (2, 10290902040), (3, 6860601360), (4, 5145451020), (5, 4116360816), (6, 3430300680), (8, 2572725510), (9, 2286867120), (10, 2058180408), (12, 1715150340), (15, 1372120272), (16, 1286362755), (18, 1143433560), (20, 1029090204), (24, 857575170), (27, 762289040), (30, 686060136), (36, 571716780), (40, 514545102), (45, 457373424), (48, 428787585), (54, 381144520), (60, 343030068), (72, 285858390), (80, 257272551), (90, 228686712), (108, 190572260), (120, 171515034), (135, 152457808), (144, 142929195), (180, 114343356), (216, 95286130), (240, 85757517), (270, 76228904), (360, 57171678), (432, 47643065), (540, 38114452), (720, 28585839), (1080, 19057226), (2160, 9528613)]