197907960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5303}}^1$

素因数の和:5628

約数の個数: 64

約数和(自身を含む): 595745280

約数和(自身を除く): 397837320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 5303, 6220, 7464, 9330, 10606, 12440, 15909, 18660, 21212, 26515, 31818, 37320, 42424, 53030, 63636, 79545, 106060, 127272, 159090, 212120, 318180, 636360, 1649233, 3298466, 4947699, 6596932, 8246165, 9895398, 13193864, 16492330, 19790796, 24738495, 32984660, 39581592, 49476990, 65969320, 98953980, 197907960]

約数ペア:

[(1, 197907960), (2, 98953980), (3, 65969320), (4, 49476990), (5, 39581592), (6, 32984660), (8, 24738495), (10, 19790796), (12, 16492330), (15, 13193864), (20, 9895398), (24, 8246165), (30, 6596932), (40, 4947699), (60, 3298466), (120, 1649233), (311, 636360), (622, 318180), (933, 212120), (1244, 159090), (1555, 127272), (1866, 106060), (2488, 79545), (3110, 63636), (3732, 53030), (4665, 42424), (5303, 37320), (6220, 31818), (7464, 26515), (9330, 21212), (10606, 18660), (12440, 15909)]