212161320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{84191}}^1$

素因数の和:84215

約数の個数: 96

約数和(自身を含む): 788037120

約数和(自身を除く): 575875800

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, 84191, 168382, 252573, 336764, 420955, 505146, 589337, 673528, 757719, 841910, 1010292, 1178674, 1262865, 1515438, 1683820, 1768011, 2020584, 2357348, 2525730, 2946685, 3030876, 3367640, 3536022, 3788595, 4714696, 5051460, 5304033, 5893370, 6061752, 7072044, 7577190, 8840055, 10102920, 10608066, 11786740, 14144088, 15154380, 17680110, 21216132, 23573480, 26520165, 30308760, 35360220, 42432264, 53040330, 70720440, 106080660, 212161320]

約数ペア:

[(1, 212161320), (2, 106080660), (3, 70720440), (4, 53040330), (5, 42432264), (6, 35360220), (7, 30308760), (8, 26520165), (9, 23573480), (10, 21216132), (12, 17680110), (14, 15154380), (15, 14144088), (18, 11786740), (20, 10608066), (21, 10102920), (24, 8840055), (28, 7577190), (30, 7072044), (35, 6061752), (36, 5893370), (40, 5304033), (42, 5051460), (45, 4714696), (56, 3788595), (60, 3536022), (63, 3367640), (70, 3030876), (72, 2946685), (84, 2525730), (90, 2357348), (105, 2020584), (120, 1768011), (126, 1683820), (140, 1515438), (168, 1262865), (180, 1178674), (210, 1010292), (252, 841910), (280, 757719), (315, 673528), (360, 589337), (420, 505146), (504, 420955), (630, 336764), (840, 252573), (1260, 168382), (2520, 84191)]