220194120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6977}}^1$

素因数の和:7254

約数の個数: 64

約数和(自身を含む): 663189120

約数和(自身を除く): 442995000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 6977, 7890, 10520, 13954, 15780, 20931, 27908, 31560, 34885, 41862, 55816, 69770, 83724, 104655, 139540, 167448, 209310, 279080, 418620, 837240, 1834951, 3669902, 5504853, 7339804, 9174755, 11009706, 14679608, 18349510, 22019412, 27524265, 36699020, 44038824, 55048530, 73398040, 110097060, 220194120]

約数ペア:

[(1, 220194120), (2, 110097060), (3, 73398040), (4, 55048530), (5, 44038824), (6, 36699020), (8, 27524265), (10, 22019412), (12, 18349510), (15, 14679608), (20, 11009706), (24, 9174755), (30, 7339804), (40, 5504853), (60, 3669902), (120, 1834951), (263, 837240), (526, 418620), (789, 279080), (1052, 209310), (1315, 167448), (1578, 139540), (2104, 104655), (2630, 83724), (3156, 69770), (3945, 55816), (5260, 41862), (6312, 34885), (6977, 31560), (7890, 27908), (10520, 20931), (13954, 15780)]