216408120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8087}}^1$

素因数の和:8324

約数の個数: 64

約数和(自身を含む): 652216320

約数和(自身を除く): 435808200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8087, 8920, 13380, 16174, 24261, 26760, 32348, 40435, 48522, 64696, 80870, 97044, 121305, 161740, 194088, 242610, 323480, 485220, 970440, 1803401, 3606802, 5410203, 7213604, 9017005, 10820406, 14427208, 18034010, 21640812, 27051015, 36068020, 43281624, 54102030, 72136040, 108204060, 216408120]

約数ペア:

[(1, 216408120), (2, 108204060), (3, 72136040), (4, 54102030), (5, 43281624), (6, 36068020), (8, 27051015), (10, 21640812), (12, 18034010), (15, 14427208), (20, 10820406), (24, 9017005), (30, 7213604), (40, 5410203), (60, 3606802), (120, 1803401), (223, 970440), (446, 485220), (669, 323480), (892, 242610), (1115, 194088), (1338, 161740), (1784, 121305), (2230, 97044), (2676, 80870), (3345, 64696), (4460, 48522), (5352, 40435), (6690, 32348), (8087, 26760), (8920, 24261), (13380, 16174)]