212217960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2857}}^1$

素因数の和:3490

約数の個数: 64

約数和(自身を含む): 637905600

約数和(自身を除く): 425687640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 619, 1238, 1857, 2476, 2857, 3095, 3714, 4952, 5714, 6190, 7428, 8571, 9285, 11428, 12380, 14285, 14856, 17142, 18570, 22856, 24760, 28570, 34284, 37140, 42855, 57140, 68568, 74280, 85710, 114280, 171420, 342840, 1768483, 3536966, 5305449, 7073932, 8842415, 10610898, 14147864, 17684830, 21221796, 26527245, 35369660, 42443592, 53054490, 70739320, 106108980, 212217960]

約数ペア:

[(1, 212217960), (2, 106108980), (3, 70739320), (4, 53054490), (5, 42443592), (6, 35369660), (8, 26527245), (10, 21221796), (12, 17684830), (15, 14147864), (20, 10610898), (24, 8842415), (30, 7073932), (40, 5305449), (60, 3536966), (120, 1768483), (619, 342840), (1238, 171420), (1857, 114280), (2476, 85710), (2857, 74280), (3095, 68568), (3714, 57140), (4952, 42855), (5714, 37140), (6190, 34284), (7428, 28570), (8571, 24760), (9285, 22856), (11428, 18570), (12380, 17142), (14285, 14856)]