19859093040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82746221}}^1$

素因数の和:82746237

約数の個数: 40

約数和(自身を含む): 61563189168

約数和(自身を除く): 41704096128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82746221, 165492442, 248238663, 330984884, 413731105, 496477326, 661969768, 827462210, 992954652, 1241193315, 1323939536, 1654924420, 1985909304, 2482386630, 3309848840, 3971818608, 4964773260, 6619697680, 9929546520, 19859093040]

約数ペア:

[(1, 19859093040), (2, 9929546520), (3, 6619697680), (4, 4964773260), (5, 3971818608), (6, 3309848840), (8, 2482386630), (10, 1985909304), (12, 1654924420), (15, 1323939536), (16, 1241193315), (20, 992954652), (24, 827462210), (30, 661969768), (40, 496477326), (48, 413731105), (60, 330984884), (80, 248238663), (120, 165492442), (240, 82746221)]