212820120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4253}}^1$

素因数の和:4409

約数の個数: 96

約数和(自身を含む): 696805200

約数和(自身を除く): 483985080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 4253, 5004, 5560, 6255, 8340, 8506, 10008, 12510, 12759, 16680, 17012, 21265, 25020, 25518, 34024, 38277, 42530, 50040, 51036, 63795, 76554, 85060, 102072, 127590, 153108, 170120, 191385, 255180, 306216, 382770, 510360, 591167, 765540, 1182334, 1531080, 1773501, 2364668, 2955835, 3547002, 4729336, 5320503, 5911670, 7094004, 8867505, 10641006, 11823340, 14188008, 17735010, 21282012, 23646680, 26602515, 35470020, 42564024, 53205030, 70940040, 106410060, 212820120]

約数ペア:

[(1, 212820120), (2, 106410060), (3, 70940040), (4, 53205030), (5, 42564024), (6, 35470020), (8, 26602515), (9, 23646680), (10, 21282012), (12, 17735010), (15, 14188008), (18, 11823340), (20, 10641006), (24, 8867505), (30, 7094004), (36, 5911670), (40, 5320503), (45, 4729336), (60, 3547002), (72, 2955835), (90, 2364668), (120, 1773501), (139, 1531080), (180, 1182334), (278, 765540), (360, 591167), (417, 510360), (556, 382770), (695, 306216), (834, 255180), (1112, 191385), (1251, 170120), (1390, 153108), (1668, 127590), (2085, 102072), (2502, 85060), (2780, 76554), (3336, 63795), (4170, 51036), (4253, 50040), (5004, 42530), (5560, 38277), (6255, 34024), (8340, 25518), (8506, 25020), (10008, 21265), (12510, 17012), (12759, 16680)]