2149148960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2903}}^1$

素因数の和:3586

約数の個数: 96

約数和(自身を含む): 5813482752

約数和(自身を除く): 3664333792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 661, 1120, 1322, 2644, 2903, 3305, 4627, 5288, 5806, 6610, 9254, 10576, 11612, 13220, 14515, 18508, 20321, 21152, 23135, 23224, 26440, 29030, 37016, 40642, 46270, 46448, 52880, 58060, 74032, 81284, 92540, 92896, 101605, 105760, 116120, 148064, 162568, 185080, 203210, 232240, 325136, 370160, 406420, 464480, 650272, 740320, 812840, 1625680, 1918883, 3251360, 3837766, 7675532, 9594415, 13432181, 15351064, 19188830, 26864362, 30702128, 38377660, 53728724, 61404256, 67160905, 76755320, 107457448, 134321810, 153510640, 214914896, 268643620, 307021280, 429829792, 537287240, 1074574480, 2149148960]

約数ペア:

[(1, 2149148960), (2, 1074574480), (4, 537287240), (5, 429829792), (7, 307021280), (8, 268643620), (10, 214914896), (14, 153510640), (16, 134321810), (20, 107457448), (28, 76755320), (32, 67160905), (35, 61404256), (40, 53728724), (56, 38377660), (70, 30702128), (80, 26864362), (112, 19188830), (140, 15351064), (160, 13432181), (224, 9594415), (280, 7675532), (560, 3837766), (661, 3251360), (1120, 1918883), (1322, 1625680), (2644, 812840), (2903, 740320), (3305, 650272), (4627, 464480), (5288, 406420), (5806, 370160), (6610, 325136), (9254, 232240), (10576, 203210), (11612, 185080), (13220, 162568), (14515, 148064), (18508, 116120), (20321, 105760), (21152, 101605), (23135, 92896), (23224, 92540), (26440, 81284), (29030, 74032), (37016, 58060), (40642, 52880), (46270, 46448)]