207289320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246773}}^1$

素因数の和:246794

約数の個数: 64

約数和(自身を含む): 710709120

約数和(自身を除く): 503419800

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, 246773, 493546, 740319, 987092, 1233865, 1480638, 1727411, 1974184, 2467730, 2961276, 3454822, 3701595, 4935460, 5182233, 5922552, 6909644, 7403190, 8637055, 9870920, 10364466, 13819288, 14806380, 17274110, 20728932, 25911165, 29612760, 34548220, 41457864, 51822330, 69096440, 103644660, 207289320]

約数ペア:

[(1, 207289320), (2, 103644660), (3, 69096440), (4, 51822330), (5, 41457864), (6, 34548220), (7, 29612760), (8, 25911165), (10, 20728932), (12, 17274110), (14, 14806380), (15, 13819288), (20, 10364466), (21, 9870920), (24, 8637055), (28, 7403190), (30, 6909644), (35, 5922552), (40, 5182233), (42, 4935460), (56, 3701595), (60, 3454822), (70, 2961276), (84, 2467730), (105, 1974184), (120, 1727411), (140, 1480638), (168, 1233865), (210, 987092), (280, 740319), (420, 493546), (840, 246773)]