198204720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117979}}^1$

素因数の和:118002

約数の個数: 80

約数和(自身を含む): 702216960

約数和(自身を除く): 504012240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 117979, 235958, 353937, 471916, 589895, 707874, 825853, 943832, 1179790, 1415748, 1651706, 1769685, 1887664, 2359580, 2477559, 2831496, 3303412, 3539370, 4129265, 4719160, 4955118, 5662992, 6606824, 7078740, 8258530, 9438320, 9910236, 12387795, 13213648, 14157480, 16517060, 19820472, 24775590, 28314960, 33034120, 39640944, 49551180, 66068240, 99102360, 198204720]

約数ペア:

[(1, 198204720), (2, 99102360), (3, 66068240), (4, 49551180), (5, 39640944), (6, 33034120), (7, 28314960), (8, 24775590), (10, 19820472), (12, 16517060), (14, 14157480), (15, 13213648), (16, 12387795), (20, 9910236), (21, 9438320), (24, 8258530), (28, 7078740), (30, 6606824), (35, 5662992), (40, 4955118), (42, 4719160), (48, 4129265), (56, 3539370), (60, 3303412), (70, 2831496), (80, 2477559), (84, 2359580), (105, 1887664), (112, 1769685), (120, 1651706), (140, 1415748), (168, 1179790), (210, 943832), (240, 825853), (280, 707874), (336, 589895), (420, 471916), (560, 353937), (840, 235958), (1680, 117979)]