16868892180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40164029}}^1$

素因数の和:40164048

約数の個数: 48

約数和(自身を含む): 53980456320

約数和(自身を除く): 37111564140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40164029, 80328058, 120492087, 160656116, 200820145, 240984174, 281148203, 401640290, 481968348, 562296406, 602460435, 803280580, 843444609, 1124592812, 1204920870, 1405741015, 1686889218, 2409841740, 2811482030, 3373778436, 4217223045, 5622964060, 8434446090, 16868892180]

約数ペア:

[(1, 16868892180), (2, 8434446090), (3, 5622964060), (4, 4217223045), (5, 3373778436), (6, 2811482030), (7, 2409841740), (10, 1686889218), (12, 1405741015), (14, 1204920870), (15, 1124592812), (20, 843444609), (21, 803280580), (28, 602460435), (30, 562296406), (35, 481968348), (42, 401640290), (60, 281148203), (70, 240984174), (84, 200820145), (105, 160656116), (140, 120492087), (210, 80328058), (420, 40164029)]