19791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82463}}^1$

素因数の和:82479

約数の個数: 40

約数和(自身を含む): 61353216

約数和(自身を除く): 41562096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82463, 164926, 247389, 329852, 412315, 494778, 659704, 824630, 989556, 1236945, 1319408, 1649260, 1979112, 2473890, 3298520, 3958224, 4947780, 6597040, 9895560, 19791120]

約数ペア:

[(1, 19791120), (2, 9895560), (3, 6597040), (4, 4947780), (5, 3958224), (6, 3298520), (8, 2473890), (10, 1979112), (12, 1649260), (15, 1319408), (16, 1236945), (20, 989556), (24, 824630), (30, 659704), (40, 494778), (48, 412315), (60, 329852), (80, 247389), (120, 164926), (240, 82463)]