199719960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151303}}^1$

素因数の和:151328

約数の個数: 64

約数和(自身を含む): 653633280

約数和(自身を除く): 453913320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 151303, 302606, 453909, 605212, 756515, 907818, 1210424, 1513030, 1664333, 1815636, 2269545, 3026060, 3328666, 3631272, 4539090, 4992999, 6052120, 6657332, 8321665, 9078180, 9985998, 13314664, 16643330, 18156360, 19971996, 24964995, 33286660, 39943992, 49929990, 66573320, 99859980, 199719960]

約数ペア:

[(1, 199719960), (2, 99859980), (3, 66573320), (4, 49929990), (5, 39943992), (6, 33286660), (8, 24964995), (10, 19971996), (11, 18156360), (12, 16643330), (15, 13314664), (20, 9985998), (22, 9078180), (24, 8321665), (30, 6657332), (33, 6052120), (40, 4992999), (44, 4539090), (55, 3631272), (60, 3328666), (66, 3026060), (88, 2269545), (110, 1815636), (120, 1664333), (132, 1513030), (165, 1210424), (220, 907818), (264, 756515), (330, 605212), (440, 453909), (660, 302606), (1320, 151303)]