1620168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 4937760

約数和(自身を除く): 3317592

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 19, 22, 24, 33, 34, 38, 44, 51, 57, 66, 68, 76, 88, 102, 114, 132, 136, 152, 187, 204, 209, 228, 264, 323, 361, 374, 408, 418, 456, 561, 627, 646, 722, 748, 836, 969, 1083, 1122, 1254, 1292, 1444, 1496, 1672, 1938, 2166, 2244, 2508, 2584, 2888, 3553, 3876, 3971, 4332, 4488, 5016, 6137, 7106, 7752, 7942, 8664, 10659, 11913, 12274, 14212, 15884, 18411, 21318, 23826, 24548, 28424, 31768, 36822, 42636, 47652, 49096, 67507, 73644, 85272, 95304, 135014, 147288, 202521, 270028, 405042, 540056, 810084, 1620168]

約数ペア:

[(1, 1620168), (2, 810084), (3, 540056), (4, 405042), (6, 270028), (8, 202521), (11, 147288), (12, 135014), (17, 95304), (19, 85272), (22, 73644), (24, 67507), (33, 49096), (34, 47652), (38, 42636), (44, 36822), (51, 31768), (57, 28424), (66, 24548), (68, 23826), (76, 21318), (88, 18411), (102, 15884), (114, 14212), (132, 12274), (136, 11913), (152, 10659), (187, 8664), (204, 7942), (209, 7752), (228, 7106), (264, 6137), (323, 5016), (361, 4488), (374, 4332), (408, 3971), (418, 3876), (456, 3553), (561, 2888), (627, 2584), (646, 2508), (722, 2244), (748, 2166), (836, 1938), (969, 1672), (1083, 1496), (1122, 1444), (1254, 1292)]