198171120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117959}}^1$

素因数の和:117982

約数の個数: 80

約数和(自身を含む): 702097920

約数和(自身を除く): 503926800

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, 117959, 235918, 353877, 471836, 589795, 707754, 825713, 943672, 1179590, 1415508, 1651426, 1769385, 1887344, 2359180, 2477139, 2831016, 3302852, 3538770, 4128565, 4718360, 4954278, 5662032, 6605704, 7077540, 8257130, 9436720, 9908556, 12385695, 13211408, 14155080, 16514260, 19817112, 24771390, 28310160, 33028520, 39634224, 49542780, 66057040, 99085560, 198171120]

約数ペア:

[(1, 198171120), (2, 99085560), (3, 66057040), (4, 49542780), (5, 39634224), (6, 33028520), (7, 28310160), (8, 24771390), (10, 19817112), (12, 16514260), (14, 14155080), (15, 13211408), (16, 12385695), (20, 9908556), (21, 9436720), (24, 8257130), (28, 7077540), (30, 6605704), (35, 5662032), (40, 4954278), (42, 4718360), (48, 4128565), (56, 3538770), (60, 3302852), (70, 2831016), (80, 2477139), (84, 2359180), (105, 1887344), (112, 1769385), (120, 1651426), (140, 1415508), (168, 1179590), (210, 943672), (240, 825713), (280, 707754), (336, 589795), (420, 471836), (560, 353877), (840, 235918), (1680, 117959)]