211314840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160087}}^1$

素因数の和:160112

約数の個数: 64

約数和(自身を含む): 691580160

約数和(自身を除く): 480265320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 160087, 320174, 480261, 640348, 800435, 960522, 1280696, 1600870, 1760957, 1921044, 2401305, 3201740, 3521914, 3842088, 4802610, 5282871, 6403480, 7043828, 8804785, 9605220, 10565742, 14087656, 17609570, 19210440, 21131484, 26414355, 35219140, 42262968, 52828710, 70438280, 105657420, 211314840]

約数ペア:

[(1, 211314840), (2, 105657420), (3, 70438280), (4, 52828710), (5, 42262968), (6, 35219140), (8, 26414355), (10, 21131484), (11, 19210440), (12, 17609570), (15, 14087656), (20, 10565742), (22, 9605220), (24, 8804785), (30, 7043828), (33, 6403480), (40, 5282871), (44, 4802610), (55, 3842088), (60, 3521914), (66, 3201740), (88, 2401305), (110, 1921044), (120, 1760957), (132, 1600870), (165, 1280696), (220, 960522), (264, 800435), (330, 640348), (440, 480261), (660, 320174), (1320, 160087)]