204831880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15017}}^1$

素因数の和:15070

約数の個数: 64

約数和(自身を含む): 519022080

約数和(自身を除く): 314190200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 15017, 30034, 60068, 75085, 120136, 150170, 165187, 300340, 330374, 465527, 600680, 660748, 825935, 931054, 1321496, 1651870, 1862108, 2327635, 3303740, 3724216, 4655270, 5120797, 6607480, 9310540, 10241594, 18621080, 20483188, 25603985, 40966376, 51207970, 102415940, 204831880]

約数ペア:

[(1, 204831880), (2, 102415940), (4, 51207970), (5, 40966376), (8, 25603985), (10, 20483188), (11, 18621080), (20, 10241594), (22, 9310540), (31, 6607480), (40, 5120797), (44, 4655270), (55, 3724216), (62, 3303740), (88, 2327635), (110, 1862108), (124, 1651870), (155, 1321496), (220, 931054), (248, 825935), (310, 660748), (341, 600680), (440, 465527), (620, 330374), (682, 300340), (1240, 165187), (1364, 150170), (1705, 120136), (2728, 75085), (3410, 60068), (6820, 30034), (13640, 15017)]