19575120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81563}}^1$

素因数の和:81579

約数の個数: 40

約数和(自身を含む): 60683616

約数和(自身を除く): 41108496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81563, 163126, 244689, 326252, 407815, 489378, 652504, 815630, 978756, 1223445, 1305008, 1631260, 1957512, 2446890, 3262520, 3915024, 4893780, 6525040, 9787560, 19575120]

約数ペア:

[(1, 19575120), (2, 9787560), (3, 6525040), (4, 4893780), (5, 3915024), (6, 3262520), (8, 2446890), (10, 1957512), (12, 1631260), (15, 1305008), (16, 1223445), (20, 978756), (24, 815630), (30, 652504), (40, 489378), (48, 407815), (60, 326252), (80, 244689), (120, 163126), (240, 81563)]