1995243840

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2889

約数の個数: 224

約数和(自身を含む): 7128174720

約数和(自身を除く): 5132930880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2187, 2430, 2592, 2851, 2880, 2916, 3240, 3645, 3888, 4320, 4374, 4860, 5184, 5702, 5832, 6480, 7290, 7776, 8553, 8640, 8748, 9720, 10935, 11404, 11664, 12960, 14255, 14580, 15552, 17106, 17496, 19440, 21870, 22808, 23328, 25659, 25920, 28510, 29160, 34212, 34992, 38880, 42765, 43740, 45616, 46656, 51318, 57020, 58320, 68424, 69984, 76977, 77760, 85530, 87480, 91232, 102636, 114040, 116640, 128295, 136848, 139968, 153954, 171060, 174960, 182464, 205272, 228080, 230931, 233280, 256590, 273696, 307908, 342120, 349920, 384885, 410544, 456160, 461862, 513180, 547392, 615816, 684240, 692793, 699840, 769770, 821088, 912320, 923724, 1026360, 1154655, 1231632, 1368480, 1385586, 1539540, 1642176, 1847448, 2052720, 2078379, 2309310, 2463264, 2736960, 2771172, 3079080, 3463965, 3694896, 4105440, 4156758, 4618620, 4926528, 5542344, 6158160, 6235137, 6927930, 7389792, 8210880, 8313516, 9237240, 10391895, 11084688, 12316320, 12470274, 13855860, 14779584, 16627032, 18474480, 20783790, 22169376, 24632640, 24940548, 27711720, 31175685, 33254064, 36948960, 41567580, 44338752, 49881096, 55423440, 62351370, 66508128, 73897920, 83135160, 99762192, 110846880, 124702740, 133016256, 166270320, 199524384, 221693760, 249405480, 332540640, 399048768, 498810960, 665081280, 997621920, 1995243840]

約数ペア:

[(1, 1995243840), (2, 997621920), (3, 665081280), (4, 498810960), (5, 399048768), (6, 332540640), (8, 249405480), (9, 221693760), (10, 199524384), (12, 166270320), (15, 133016256), (16, 124702740), (18, 110846880), (20, 99762192), (24, 83135160), (27, 73897920), (30, 66508128), (32, 62351370), (36, 55423440), (40, 49881096), (45, 44338752), (48, 41567580), (54, 36948960), (60, 33254064), (64, 31175685), (72, 27711720), (80, 24940548), (81, 24632640), (90, 22169376), (96, 20783790), (108, 18474480), (120, 16627032), (135, 14779584), (144, 13855860), (160, 12470274), (162, 12316320), (180, 11084688), (192, 10391895), (216, 9237240), (240, 8313516), (243, 8210880), (270, 7389792), (288, 6927930), (320, 6235137), (324, 6158160), (360, 5542344), (405, 4926528), (432, 4618620), (480, 4156758), (486, 4105440), (540, 3694896), (576, 3463965), (648, 3079080), (720, 2771172), (729, 2736960), (810, 2463264), (864, 2309310), (960, 2078379), (972, 2052720), (1080, 1847448), (1215, 1642176), (1296, 1539540), (1440, 1385586), (1458, 1368480), (1620, 1231632), (1728, 1154655), (1944, 1026360), (2160, 923724), (2187, 912320), (2430, 821088), (2592, 769770), (2851, 699840), (2880, 692793), (2916, 684240), (3240, 615816), (3645, 547392), (3888, 513180), (4320, 461862), (4374, 456160), (4860, 410544), (5184, 384885), (5702, 349920), (5832, 342120), (6480, 307908), (7290, 273696), (7776, 256590), (8553, 233280), (8640, 230931), (8748, 228080), (9720, 205272), (10935, 182464), (11404, 174960), (11664, 171060), (12960, 153954), (14255, 139968), (14580, 136848), (15552, 128295), (17106, 116640), (17496, 114040), (19440, 102636), (21870, 91232), (22808, 87480), (23328, 85530), (25659, 77760), (25920, 76977), (28510, 69984), (29160, 68424), (34212, 58320), (34992, 57020), (38880, 51318), (42765, 46656), (43740, 45616)]