212571960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57143}}^1$

素因数の和:57188

約数の個数: 64

約数和(自身を含む): 658298880

約数和(自身を除く): 445726920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 57143, 114286, 171429, 228572, 285715, 342858, 457144, 571430, 685716, 857145, 1142860, 1371432, 1714290, 1771433, 2285720, 3428580, 3542866, 5314299, 6857160, 7085732, 8857165, 10628598, 14171464, 17714330, 21257196, 26571495, 35428660, 42514392, 53142990, 70857320, 106285980, 212571960]

約数ペア:

[(1, 212571960), (2, 106285980), (3, 70857320), (4, 53142990), (5, 42514392), (6, 35428660), (8, 26571495), (10, 21257196), (12, 17714330), (15, 14171464), (20, 10628598), (24, 8857165), (30, 7085732), (31, 6857160), (40, 5314299), (60, 3542866), (62, 3428580), (93, 2285720), (120, 1771433), (124, 1714290), (155, 1371432), (186, 1142860), (248, 857145), (310, 685716), (372, 571430), (465, 457144), (620, 342858), (744, 285715), (930, 228572), (1240, 171429), (1860, 114286), (3720, 57143)]