19121756520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159347971}}^1$

素因数の和:159347985

約数の個数: 32

約数和(自身を含む): 57365269920

約数和(自身を除く): 38243513400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159347971, 318695942, 478043913, 637391884, 796739855, 956087826, 1274783768, 1593479710, 1912175652, 2390219565, 3186959420, 3824351304, 4780439130, 6373918840, 9560878260, 19121756520]

約数ペア:

[(1, 19121756520), (2, 9560878260), (3, 6373918840), (4, 4780439130), (5, 3824351304), (6, 3186959420), (8, 2390219565), (10, 1912175652), (12, 1593479710), (15, 1274783768), (20, 956087826), (24, 796739855), (30, 637391884), (40, 478043913), (60, 318695942), (120, 159347971)]