16488840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 49737600

約数和(自身を除く): 33248760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 439, 626, 878, 939, 1252, 1317, 1565, 1756, 1878, 2195, 2504, 2634, 3130, 3512, 3756, 4390, 4695, 5268, 6260, 6585, 7512, 8780, 9390, 10536, 12520, 13170, 17560, 18780, 26340, 37560, 52680, 137407, 274814, 412221, 549628, 687035, 824442, 1099256, 1374070, 1648884, 2061105, 2748140, 3297768, 4122210, 5496280, 8244420, 16488840]

約数ペア:

[(1, 16488840), (2, 8244420), (3, 5496280), (4, 4122210), (5, 3297768), (6, 2748140), (8, 2061105), (10, 1648884), (12, 1374070), (15, 1099256), (20, 824442), (24, 687035), (30, 549628), (40, 412221), (60, 274814), (120, 137407), (313, 52680), (439, 37560), (626, 26340), (878, 18780), (939, 17560), (1252, 13170), (1317, 12520), (1565, 10536), (1756, 9390), (1878, 8780), (2195, 7512), (2504, 6585), (2634, 6260), (3130, 5268), (3512, 4695), (3756, 4390)]