15372840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{18301}}^1$

素因数の和:18322

約数の個数: 64

約数和(自身を含む): 52709760

約数和(自身を除く): 37336920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 18301, 36602, 54903, 73204, 91505, 109806, 128107, 146408, 183010, 219612, 256214, 274515, 366020, 384321, 439224, 512428, 549030, 640535, 732040, 768642, 1024856, 1098060, 1281070, 1537284, 1921605, 2196120, 2562140, 3074568, 3843210, 5124280, 7686420, 15372840]

約数ペア:

[(1, 15372840), (2, 7686420), (3, 5124280), (4, 3843210), (5, 3074568), (6, 2562140), (7, 2196120), (8, 1921605), (10, 1537284), (12, 1281070), (14, 1098060), (15, 1024856), (20, 768642), (21, 732040), (24, 640535), (28, 549030), (30, 512428), (35, 439224), (40, 384321), (42, 366020), (56, 274515), (60, 256214), (70, 219612), (84, 183010), (105, 146408), (120, 128107), (140, 109806), (168, 91505), (210, 73204), (280, 54903), (420, 36602), (840, 18301)]