2016161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8400673}}^1$

素因数の和:8400689

約数の個数: 40

約数和(自身を含む): 6250101456

約数和(自身を除く): 4233939936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8400673, 16801346, 25202019, 33602692, 42003365, 50404038, 67205384, 84006730, 100808076, 126010095, 134410768, 168013460, 201616152, 252020190, 336026920, 403232304, 504040380, 672053840, 1008080760, 2016161520]

約数ペア:

[(1, 2016161520), (2, 1008080760), (3, 672053840), (4, 504040380), (5, 403232304), (6, 336026920), (8, 252020190), (10, 201616152), (12, 168013460), (15, 134410768), (16, 126010095), (20, 100808076), (24, 84006730), (30, 67205384), (40, 50404038), (48, 42003365), (60, 33602692), (80, 25202019), (120, 16801346), (240, 8400673)]