201559560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3449}}^1$

素因数の和:3950

約数の個数: 64

約数和(自身を含む): 606096000

約数和(自身を除く): 404536440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3449, 3896, 4870, 5844, 6898, 7305, 9740, 10347, 11688, 13796, 14610, 17245, 19480, 20694, 27592, 29220, 34490, 41388, 51735, 58440, 68980, 82776, 103470, 137960, 206940, 413880, 1679663, 3359326, 5038989, 6718652, 8398315, 10077978, 13437304, 16796630, 20155956, 25194945, 33593260, 40311912, 50389890, 67186520, 100779780, 201559560]

約数ペア:

[(1, 201559560), (2, 100779780), (3, 67186520), (4, 50389890), (5, 40311912), (6, 33593260), (8, 25194945), (10, 20155956), (12, 16796630), (15, 13437304), (20, 10077978), (24, 8398315), (30, 6718652), (40, 5038989), (60, 3359326), (120, 1679663), (487, 413880), (974, 206940), (1461, 137960), (1948, 103470), (2435, 82776), (2922, 68980), (3449, 58440), (3896, 51735), (4870, 41388), (5844, 34490), (6898, 29220), (7305, 27592), (9740, 20694), (10347, 19480), (11688, 17245), (13796, 14610)]