1900903920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7920433}}^1$

素因数の和:7920449

約数の個数: 40

約数和(自身を含む): 5892802896

約数和(自身を除く): 3991898976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7920433, 15840866, 23761299, 31681732, 39602165, 47522598, 63363464, 79204330, 95045196, 118806495, 126726928, 158408660, 190090392, 237612990, 316817320, 380180784, 475225980, 633634640, 950451960, 1900903920]

約数ペア:

[(1, 1900903920), (2, 950451960), (3, 633634640), (4, 475225980), (5, 380180784), (6, 316817320), (8, 237612990), (10, 190090392), (12, 158408660), (15, 126726928), (16, 118806495), (20, 95045196), (24, 79204330), (30, 63363464), (40, 47522598), (48, 39602165), (60, 31681732), (80, 23761299), (120, 15840866), (240, 7920433)]