201684840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240101}}^1$

素因数の和:240122

約数の個数: 64

約数和(自身を含む): 691493760

約数和(自身を除く): 489808920

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, 240101, 480202, 720303, 960404, 1200505, 1440606, 1680707, 1920808, 2401010, 2881212, 3361414, 3601515, 4802020, 5042121, 5762424, 6722828, 7203030, 8403535, 9604040, 10084242, 13445656, 14406060, 16807070, 20168484, 25210605, 28812120, 33614140, 40336968, 50421210, 67228280, 100842420, 201684840]

約数ペア:

[(1, 201684840), (2, 100842420), (3, 67228280), (4, 50421210), (5, 40336968), (6, 33614140), (7, 28812120), (8, 25210605), (10, 20168484), (12, 16807070), (14, 14406060), (15, 13445656), (20, 10084242), (21, 9604040), (24, 8403535), (28, 7203030), (30, 6722828), (35, 5762424), (40, 5042121), (42, 4802020), (56, 3601515), (60, 3361414), (70, 2881212), (84, 2401010), (105, 1920808), (120, 1680707), (140, 1440606), (168, 1200505), (210, 960404), (280, 720303), (420, 480202), (840, 240101)]