217034520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16903}}^1$

素因数の和:17024

約数の個数: 64

約数和(自身を含む): 657227520

約数和(自身を除く): 440193000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16903, 33806, 50709, 67612, 84515, 101418, 135224, 169030, 202836, 253545, 338060, 405672, 507090, 676120, 1014180, 1808621, 2028360, 3617242, 5425863, 7234484, 9043105, 10851726, 14468968, 18086210, 21703452, 27129315, 36172420, 43406904, 54258630, 72344840, 108517260, 217034520]

約数ペア:

[(1, 217034520), (2, 108517260), (3, 72344840), (4, 54258630), (5, 43406904), (6, 36172420), (8, 27129315), (10, 21703452), (12, 18086210), (15, 14468968), (20, 10851726), (24, 9043105), (30, 7234484), (40, 5425863), (60, 3617242), (107, 2028360), (120, 1808621), (214, 1014180), (321, 676120), (428, 507090), (535, 405672), (642, 338060), (856, 253545), (1070, 202836), (1284, 169030), (1605, 135224), (2140, 101418), (2568, 84515), (3210, 67612), (4280, 50709), (6420, 33806), (12840, 16903)]