206117040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{858821}}^1$

素因数の和:858837

約数の個数: 40

約数和(自身を含む): 638963568

約数和(自身を除く): 432846528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 858821, 1717642, 2576463, 3435284, 4294105, 5152926, 6870568, 8588210, 10305852, 12882315, 13741136, 17176420, 20611704, 25764630, 34352840, 41223408, 51529260, 68705680, 103058520, 206117040]

約数ペア:

[(1, 206117040), (2, 103058520), (3, 68705680), (4, 51529260), (5, 41223408), (6, 34352840), (8, 25764630), (10, 20611704), (12, 17176420), (15, 13741136), (16, 12882315), (20, 10305852), (24, 8588210), (30, 6870568), (40, 5152926), (48, 4294105), (60, 3435284), (80, 2576463), (120, 1717642), (240, 858821)]