16861320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{6691}}^1$

素因数の和:6715

約数の個数: 96

約数和(自身を含む): 62637120

約数和(自身を除く): 45775800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 6691, 13382, 20073, 26764, 33455, 40146, 46837, 53528, 60219, 66910, 80292, 93674, 100365, 120438, 133820, 140511, 160584, 187348, 200730, 234185, 240876, 267640, 281022, 301095, 374696, 401460, 421533, 468370, 481752, 562044, 602190, 702555, 802920, 843066, 936740, 1124088, 1204380, 1405110, 1686132, 1873480, 2107665, 2408760, 2810220, 3372264, 4215330, 5620440, 8430660, 16861320]

約数ペア:

[(1, 16861320), (2, 8430660), (3, 5620440), (4, 4215330), (5, 3372264), (6, 2810220), (7, 2408760), (8, 2107665), (9, 1873480), (10, 1686132), (12, 1405110), (14, 1204380), (15, 1124088), (18, 936740), (20, 843066), (21, 802920), (24, 702555), (28, 602190), (30, 562044), (35, 481752), (36, 468370), (40, 421533), (42, 401460), (45, 374696), (56, 301095), (60, 281022), (63, 267640), (70, 240876), (72, 234185), (84, 200730), (90, 187348), (105, 160584), (120, 140511), (126, 133820), (140, 120438), (168, 100365), (180, 93674), (210, 80292), (252, 66910), (280, 60219), (315, 53528), (360, 46837), (420, 40146), (504, 33455), (630, 26764), (840, 20073), (1260, 13382), (2520, 6691)]