199902840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4073}}^1$

素因数の和:4496

約数の個数: 64

約数和(自身を含む): 601322400

約数和(自身を除く): 401419560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409, 818, 1227, 1636, 2045, 2454, 3272, 4073, 4090, 4908, 6135, 8146, 8180, 9816, 12219, 12270, 16292, 16360, 20365, 24438, 24540, 32584, 40730, 48876, 49080, 61095, 81460, 97752, 122190, 162920, 244380, 488760, 1665857, 3331714, 4997571, 6663428, 8329285, 9995142, 13326856, 16658570, 19990284, 24987855, 33317140, 39980568, 49975710, 66634280, 99951420, 199902840]

約数ペア:

[(1, 199902840), (2, 99951420), (3, 66634280), (4, 49975710), (5, 39980568), (6, 33317140), (8, 24987855), (10, 19990284), (12, 16658570), (15, 13326856), (20, 9995142), (24, 8329285), (30, 6663428), (40, 4997571), (60, 3331714), (120, 1665857), (409, 488760), (818, 244380), (1227, 162920), (1636, 122190), (2045, 97752), (2454, 81460), (3272, 61095), (4073, 49080), (4090, 48876), (4908, 40730), (6135, 32584), (8146, 24540), (8180, 24438), (9816, 20365), (12219, 16360), (12270, 16292)]