15799689020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{1787}}^1$

素因数の和:2307

約数の個数: 96

約数和(自身を含む): 35685619200

約数和(自身を除く): 19885930180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 439, 530, 878, 1007, 1060, 1756, 1787, 2014, 2195, 3574, 4028, 4390, 5035, 7148, 8341, 8780, 8935, 10070, 16682, 17870, 20140, 23267, 33364, 33953, 35740, 41705, 46534, 67906, 83410, 93068, 94711, 116335, 135812, 166820, 169765, 189422, 232670, 339530, 378844, 442073, 465340, 473555, 679060, 784493, 884146, 947110, 1568986, 1768292, 1799509, 1894220, 2210365, 3137972, 3599018, 3922465, 4420730, 7198036, 7844930, 8841460, 8997545, 14905367, 15689860, 17995090, 29810734, 35990180, 41578129, 59621468, 74526835, 83156258, 149053670, 166312516, 207890645, 298107340, 415781290, 789984451, 831562580, 1579968902, 3159937804, 3949922255, 7899844510, 15799689020]

約数ペア:

[(1, 15799689020), (2, 7899844510), (4, 3949922255), (5, 3159937804), (10, 1579968902), (19, 831562580), (20, 789984451), (38, 415781290), (53, 298107340), (76, 207890645), (95, 166312516), (106, 149053670), (190, 83156258), (212, 74526835), (265, 59621468), (380, 41578129), (439, 35990180), (530, 29810734), (878, 17995090), (1007, 15689860), (1060, 14905367), (1756, 8997545), (1787, 8841460), (2014, 7844930), (2195, 7198036), (3574, 4420730), (4028, 3922465), (4390, 3599018), (5035, 3137972), (7148, 2210365), (8341, 1894220), (8780, 1799509), (8935, 1768292), (10070, 1568986), (16682, 947110), (17870, 884146), (20140, 784493), (23267, 679060), (33364, 473555), (33953, 465340), (35740, 442073), (41705, 378844), (46534, 339530), (67906, 232670), (83410, 189422), (93068, 169765), (94711, 166820), (116335, 135812)]