19847250120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1302313}}^1$

素因数の和:1302454

約数の個数: 64

約数和(自身を含む): 60010629120

約数和(自身を除く): 40163379000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 1302313, 2604626, 3906939, 5209252, 6511565, 7813878, 10418504, 13023130, 15627756, 19534695, 26046260, 31255512, 39069390, 52092520, 78138780, 156277560, 165393751, 330787502, 496181253, 661575004, 826968755, 992362506, 1323150008, 1653937510, 1984725012, 2480906265, 3307875020, 3969450024, 4961812530, 6615750040, 9923625060, 19847250120]

約数ペア:

[(1, 19847250120), (2, 9923625060), (3, 6615750040), (4, 4961812530), (5, 3969450024), (6, 3307875020), (8, 2480906265), (10, 1984725012), (12, 1653937510), (15, 1323150008), (20, 992362506), (24, 826968755), (30, 661575004), (40, 496181253), (60, 330787502), (120, 165393751), (127, 156277560), (254, 78138780), (381, 52092520), (508, 39069390), (635, 31255512), (762, 26046260), (1016, 19534695), (1270, 15627756), (1524, 13023130), (1905, 10418504), (2540, 7813878), (3048, 6511565), (3810, 5209252), (5080, 3906939), (7620, 2604626), (15240, 1302313)]