20173253328

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1091}}^1\times {\mathrm{1759}}^1$

素因数の和:2937

約数の個数: 120

約数和(自身を含む): 57315498240

約数和(自身を除く): 37142244912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1091, 1168, 1314, 1752, 1759, 2182, 2628, 3273, 3504, 3518, 4364, 5256, 5277, 6546, 7036, 8728, 9819, 10512, 10554, 13092, 14072, 15831, 17456, 19638, 21108, 26184, 28144, 31662, 39276, 42216, 52368, 63324, 78552, 79643, 84432, 126648, 128407, 157104, 159286, 238929, 253296, 256814, 318572, 385221, 477858, 513628, 637144, 716787, 770442, 955716, 1027256, 1155663, 1274288, 1433574, 1540884, 1911432, 1919069, 2054512, 2311326, 2867148, 3081768, 3822864, 3838138, 4622652, 5734296, 5757207, 6163536, 7676276, 9245304, 11468592, 11514414, 15352552, 17271621, 18490608, 23028828, 30705104, 34543242, 46057656, 69086484, 92115312, 138172968, 140092037, 276345936, 280184074, 420276111, 560368148, 840552222, 1120736296, 1260828333, 1681104444, 2241472592, 2521656666, 3362208888, 5043313332, 6724417776, 10086626664, 20173253328]

約数ペア:

[(1, 20173253328), (2, 10086626664), (3, 6724417776), (4, 5043313332), (6, 3362208888), (8, 2521656666), (9, 2241472592), (12, 1681104444), (16, 1260828333), (18, 1120736296), (24, 840552222), (36, 560368148), (48, 420276111), (72, 280184074), (73, 276345936), (144, 140092037), (146, 138172968), (219, 92115312), (292, 69086484), (438, 46057656), (584, 34543242), (657, 30705104), (876, 23028828), (1091, 18490608), (1168, 17271621), (1314, 15352552), (1752, 11514414), (1759, 11468592), (2182, 9245304), (2628, 7676276), (3273, 6163536), (3504, 5757207), (3518, 5734296), (4364, 4622652), (5256, 3838138), (5277, 3822864), (6546, 3081768), (7036, 2867148), (8728, 2311326), (9819, 2054512), (10512, 1919069), (10554, 1911432), (13092, 1540884), (14072, 1433574), (15831, 1274288), (17456, 1155663), (19638, 1027256), (21108, 955716), (26184, 770442), (28144, 716787), (31662, 637144), (39276, 513628), (42216, 477858), (52368, 385221), (63324, 318572), (78552, 256814), (79643, 253296), (84432, 238929), (126648, 159286), (128407, 157104)]