2015516760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{236563}}^1$

素因数の和:236648

約数の個数: 64

約数和(自身を含む): 6131738880

約数和(自身を除く): 4116222120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 236563, 473126, 709689, 946252, 1182815, 1419378, 1892504, 2365630, 2838756, 3548445, 4731260, 5677512, 7096890, 9462520, 14193780, 16795973, 28387560, 33591946, 50387919, 67183892, 83979865, 100775838, 134367784, 167959730, 201551676, 251939595, 335919460, 403103352, 503879190, 671838920, 1007758380, 2015516760]

約数ペア:

[(1, 2015516760), (2, 1007758380), (3, 671838920), (4, 503879190), (5, 403103352), (6, 335919460), (8, 251939595), (10, 201551676), (12, 167959730), (15, 134367784), (20, 100775838), (24, 83979865), (30, 67183892), (40, 50387919), (60, 33591946), (71, 28387560), (120, 16795973), (142, 14193780), (213, 9462520), (284, 7096890), (355, 5677512), (426, 4731260), (568, 3548445), (710, 2838756), (852, 2365630), (1065, 1892504), (1420, 1419378), (1704, 1182815), (2130, 946252), (2840, 709689), (4260, 473126), (8520, 236563)]