20194388520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{213833}}^1$

素因数の和:214634

約数の個数: 64

約数和(自身を含む): 60660429120

約数和(自身を除く): 40466040600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3935, 4722, 6296, 7870, 9444, 11805, 15740, 18888, 23610, 31480, 47220, 94440, 213833, 427666, 641499, 855332, 1069165, 1282998, 1710664, 2138330, 2565996, 3207495, 4276660, 5131992, 6414990, 8553320, 12829980, 25659960, 168286571, 336573142, 504859713, 673146284, 841432855, 1009719426, 1346292568, 1682865710, 2019438852, 2524298565, 3365731420, 4038877704, 5048597130, 6731462840, 10097194260, 20194388520]

約数ペア:

[(1, 20194388520), (2, 10097194260), (3, 6731462840), (4, 5048597130), (5, 4038877704), (6, 3365731420), (8, 2524298565), (10, 2019438852), (12, 1682865710), (15, 1346292568), (20, 1009719426), (24, 841432855), (30, 673146284), (40, 504859713), (60, 336573142), (120, 168286571), (787, 25659960), (1574, 12829980), (2361, 8553320), (3148, 6414990), (3935, 5131992), (4722, 4276660), (6296, 3207495), (7870, 2565996), (9444, 2138330), (11805, 1710664), (15740, 1282998), (18888, 1069165), (23610, 855332), (31480, 641499), (47220, 427666), (94440, 213833)]