2197912560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{9157969}}^1$

素因数の和:9157985

約数の個数: 40

約数和(自身を含む): 6813529680

約数和(自身を除く): 4615617120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 9157969, 18315938, 27473907, 36631876, 45789845, 54947814, 73263752, 91579690, 109895628, 137369535, 146527504, 183159380, 219791256, 274739070, 366318760, 439582512, 549478140, 732637520, 1098956280, 2197912560]

約数ペア:

[(1, 2197912560), (2, 1098956280), (3, 732637520), (4, 549478140), (5, 439582512), (6, 366318760), (8, 274739070), (10, 219791256), (12, 183159380), (15, 146527504), (16, 137369535), (20, 109895628), (24, 91579690), (30, 73263752), (40, 54947814), (48, 45789845), (60, 36631876), (80, 27473907), (120, 18315938), (240, 9157969)]