209585880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9241}}^1$

素因数の和:9271

約数の個数: 160

約数和(自身を含む): 805163040

約数和(自身を除く): 595577160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9241, 11340, 18482, 22680, 27723, 36964, 46205, 55446, 64687, 73928, 83169, 92410, 110892, 129374, 138615, 166338, 184820, 194061, 221784, 249507, 258748, 277230, 323435, 332676, 369640, 388122, 415845, 499014, 517496, 554460, 582183, 646870, 665352, 748521, 776244, 831690, 970305, 998028, 1108920, 1164366, 1247535, 1293740, 1497042, 1552488, 1663380, 1746549, 1940610, 1996056, 2328732, 2495070, 2587480, 2910915, 2994084, 3326760, 3493098, 3742605, 3881220, 4657464, 4990140, 5239647, 5821830, 5988168, 6986196, 7485210, 7762440, 8732745, 9980280, 10479294, 11643660, 13972392, 14970420, 17465490, 20958588, 23287320, 26198235, 29940840, 34930980, 41917176, 52396470, 69861960, 104792940, 209585880]

約数ペア:

[(1, 209585880), (2, 104792940), (3, 69861960), (4, 52396470), (5, 41917176), (6, 34930980), (7, 29940840), (8, 26198235), (9, 23287320), (10, 20958588), (12, 17465490), (14, 14970420), (15, 13972392), (18, 11643660), (20, 10479294), (21, 9980280), (24, 8732745), (27, 7762440), (28, 7485210), (30, 6986196), (35, 5988168), (36, 5821830), (40, 5239647), (42, 4990140), (45, 4657464), (54, 3881220), (56, 3742605), (60, 3493098), (63, 3326760), (70, 2994084), (72, 2910915), (81, 2587480), (84, 2495070), (90, 2328732), (105, 1996056), (108, 1940610), (120, 1746549), (126, 1663380), (135, 1552488), (140, 1497042), (162, 1293740), (168, 1247535), (180, 1164366), (189, 1108920), (210, 998028), (216, 970305), (252, 831690), (270, 776244), (280, 748521), (315, 665352), (324, 646870), (360, 582183), (378, 554460), (405, 517496), (420, 499014), (504, 415845), (540, 388122), (567, 369640), (630, 332676), (648, 323435), (756, 277230), (810, 258748), (840, 249507), (945, 221784), (1080, 194061), (1134, 184820), (1260, 166338), (1512, 138615), (1620, 129374), (1890, 110892), (2268, 92410), (2520, 83169), (2835, 73928), (3240, 64687), (3780, 55446), (4536, 46205), (5670, 36964), (7560, 27723), (9241, 22680), (11340, 18482)]