19790995560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23560709}}^1$

素因数の和:23560730

約数の個数: 64

約数和(自身を含む): 67854844800

約数和(自身を除く): 48063849240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23560709, 47121418, 70682127, 94242836, 117803545, 141364254, 164924963, 188485672, 235607090, 282728508, 329849926, 353410635, 471214180, 494774889, 565457016, 659699852, 706821270, 824624815, 942428360, 989549778, 1319399704, 1413642540, 1649249630, 1979099556, 2473874445, 2827285080, 3298499260, 3958199112, 4947748890, 6596998520, 9895497780, 19790995560]

約数ペア:

[(1, 19790995560), (2, 9895497780), (3, 6596998520), (4, 4947748890), (5, 3958199112), (6, 3298499260), (7, 2827285080), (8, 2473874445), (10, 1979099556), (12, 1649249630), (14, 1413642540), (15, 1319399704), (20, 989549778), (21, 942428360), (24, 824624815), (28, 706821270), (30, 659699852), (35, 565457016), (40, 494774889), (42, 471214180), (56, 353410635), (60, 329849926), (70, 282728508), (84, 235607090), (105, 188485672), (120, 164924963), (140, 141364254), (168, 117803545), (210, 94242836), (280, 70682127), (420, 47121418), (840, 23560709)]