201728880

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{1153}}^1$

素因数の和:1187

約数の個数: 160

約数和(自身を含む): 704032320

約数和(自身を除く): 502303440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1153, 1215, 1296, 1458, 1620, 1944, 2160, 2187, 2306, 2430, 2916, 3240, 3459, 3645, 3888, 4374, 4612, 4860, 5765, 5832, 6480, 6918, 7290, 8748, 9224, 9720, 10377, 10935, 11530, 11664, 13836, 14580, 17295, 17496, 18448, 19440, 20754, 21870, 23060, 27672, 29160, 31131, 34590, 34992, 41508, 43740, 46120, 51885, 55344, 58320, 62262, 69180, 83016, 87480, 92240, 93393, 103770, 124524, 138360, 155655, 166032, 174960, 186786, 207540, 249048, 276720, 280179, 311310, 373572, 415080, 466965, 498096, 560358, 622620, 747144, 830160, 840537, 933930, 1120716, 1245240, 1400895, 1494288, 1681074, 1867860, 2241432, 2490480, 2521611, 2801790, 3362148, 3735720, 4202685, 4482864, 5043222, 5603580, 6724296, 7471440, 8405370, 10086444, 11207160, 12608055, 13448592, 16810740, 20172888, 22414320, 25216110, 33621480, 40345776, 50432220, 67242960, 100864440, 201728880]

約数ペア:

[(1, 201728880), (2, 100864440), (3, 67242960), (4, 50432220), (5, 40345776), (6, 33621480), (8, 25216110), (9, 22414320), (10, 20172888), (12, 16810740), (15, 13448592), (16, 12608055), (18, 11207160), (20, 10086444), (24, 8405370), (27, 7471440), (30, 6724296), (36, 5603580), (40, 5043222), (45, 4482864), (48, 4202685), (54, 3735720), (60, 3362148), (72, 2801790), (80, 2521611), (81, 2490480), (90, 2241432), (108, 1867860), (120, 1681074), (135, 1494288), (144, 1400895), (162, 1245240), (180, 1120716), (216, 933930), (240, 840537), (243, 830160), (270, 747144), (324, 622620), (360, 560358), (405, 498096), (432, 466965), (486, 415080), (540, 373572), (648, 311310), (720, 280179), (729, 276720), (810, 249048), (972, 207540), (1080, 186786), (1153, 174960), (1215, 166032), (1296, 155655), (1458, 138360), (1620, 124524), (1944, 103770), (2160, 93393), (2187, 92240), (2306, 87480), (2430, 83016), (2916, 69180), (3240, 62262), (3459, 58320), (3645, 55344), (3888, 51885), (4374, 46120), (4612, 43740), (4860, 41508), (5765, 34992), (5832, 34590), (6480, 31131), (6918, 29160), (7290, 27672), (8748, 23060), (9224, 21870), (9720, 20754), (10377, 19440), (10935, 18448), (11530, 17496), (11664, 17295), (13836, 14580)]