16987560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 51943680

約数和(自身を除く): 34956120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 2671, 3180, 5342, 6360, 8013, 10684, 13355, 16026, 21368, 26710, 32052, 40065, 53420, 64104, 80130, 106840, 141563, 160260, 283126, 320520, 424689, 566252, 707815, 849378, 1132504, 1415630, 1698756, 2123445, 2831260, 3397512, 4246890, 5662520, 8493780, 16987560]

約数ペア:

[(1, 16987560), (2, 8493780), (3, 5662520), (4, 4246890), (5, 3397512), (6, 2831260), (8, 2123445), (10, 1698756), (12, 1415630), (15, 1132504), (20, 849378), (24, 707815), (30, 566252), (40, 424689), (53, 320520), (60, 283126), (106, 160260), (120, 141563), (159, 106840), (212, 80130), (265, 64104), (318, 53420), (424, 40065), (530, 32052), (636, 26710), (795, 21368), (1060, 16026), (1272, 13355), (1590, 10684), (2120, 8013), (2671, 6360), (3180, 5342)]