213584880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{889937}}^1$

素因数の和:889953

約数の個数: 40

約数和(自身を含む): 662113872

約数和(自身を除く): 448528992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 889937, 1779874, 2669811, 3559748, 4449685, 5339622, 7119496, 8899370, 10679244, 13349055, 14238992, 17798740, 21358488, 26698110, 35597480, 42716976, 53396220, 71194960, 106792440, 213584880]

約数ペア:

[(1, 213584880), (2, 106792440), (3, 71194960), (4, 53396220), (5, 42716976), (6, 35597480), (8, 26698110), (10, 21358488), (12, 17798740), (15, 14238992), (16, 13349055), (20, 10679244), (24, 8899370), (30, 7119496), (40, 5339622), (48, 4449685), (60, 3559748), (80, 2669811), (120, 1779874), (240, 889937)]