16860579960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20072119}}^1$

素因数の和:20072140

約数の個数: 64

約数和(自身を含む): 57807705600

約数和(自身を除く): 40947125640

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, 20072119, 40144238, 60216357, 80288476, 100360595, 120432714, 140504833, 160576952, 200721190, 240865428, 281009666, 301081785, 401442380, 421514499, 481730856, 562019332, 602163570, 702524165, 802884760, 843028998, 1124038664, 1204327140, 1405048330, 1686057996, 2107572495, 2408654280, 2810096660, 3372115992, 4215144990, 5620193320, 8430289980, 16860579960]

約数ペア:

[(1, 16860579960), (2, 8430289980), (3, 5620193320), (4, 4215144990), (5, 3372115992), (6, 2810096660), (7, 2408654280), (8, 2107572495), (10, 1686057996), (12, 1405048330), (14, 1204327140), (15, 1124038664), (20, 843028998), (21, 802884760), (24, 702524165), (28, 602163570), (30, 562019332), (35, 481730856), (40, 421514499), (42, 401442380), (56, 301081785), (60, 281009666), (70, 240865428), (84, 200721190), (105, 160576952), (120, 140504833), (140, 120432714), (168, 100360595), (210, 80288476), (280, 60216357), (420, 40144238), (840, 20072119)]