198542040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11903}}^1$

素因数の和:12056

約数の個数: 64

約数和(自身を含む): 599961600

約数和(自身を除く): 401419560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 11903, 16680, 23806, 35709, 47612, 59515, 71418, 95224, 119030, 142836, 178545, 238060, 285672, 357090, 476120, 714180, 1428360, 1654517, 3309034, 4963551, 6618068, 8272585, 9927102, 13236136, 16545170, 19854204, 24817755, 33090340, 39708408, 49635510, 66180680, 99271020, 198542040]

約数ペア:

[(1, 198542040), (2, 99271020), (3, 66180680), (4, 49635510), (5, 39708408), (6, 33090340), (8, 24817755), (10, 19854204), (12, 16545170), (15, 13236136), (20, 9927102), (24, 8272585), (30, 6618068), (40, 4963551), (60, 3309034), (120, 1654517), (139, 1428360), (278, 714180), (417, 476120), (556, 357090), (695, 285672), (834, 238060), (1112, 178545), (1390, 142836), (1668, 119030), (2085, 95224), (2780, 71418), (3336, 59515), (4170, 47612), (5560, 35709), (8340, 23806), (11903, 16680)]