221693760

素因数分解:

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

素因数の和:2883

約数の個数: 168

約数和(自身を含む): 791053536

約数和(自身を除く): 569359776

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, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2851, 2880, 3240, 3888, 4320, 4860, 5184, 5702, 6480, 7776, 8553, 8640, 9720, 11404, 12960, 14255, 15552, 17106, 19440, 22808, 25659, 25920, 28510, 34212, 38880, 42765, 45616, 51318, 57020, 68424, 76977, 77760, 85530, 91232, 102636, 114040, 128295, 136848, 153954, 171060, 182464, 205272, 228080, 230931, 256590, 273696, 307908, 342120, 384885, 410544, 456160, 461862, 513180, 547392, 615816, 684240, 692793, 769770, 821088, 912320, 923724, 1026360, 1154655, 1231632, 1368480, 1385586, 1539540, 1642176, 1847448, 2052720, 2309310, 2463264, 2736960, 2771172, 3079080, 3463965, 3694896, 4105440, 4618620, 4926528, 5542344, 6158160, 6927930, 7389792, 8210880, 9237240, 11084688, 12316320, 13855860, 14779584, 18474480, 22169376, 24632640, 27711720, 36948960, 44338752, 55423440, 73897920, 110846880, 221693760]

約数ペア:

[(1, 221693760), (2, 110846880), (3, 73897920), (4, 55423440), (5, 44338752), (6, 36948960), (8, 27711720), (9, 24632640), (10, 22169376), (12, 18474480), (15, 14779584), (16, 13855860), (18, 12316320), (20, 11084688), (24, 9237240), (27, 8210880), (30, 7389792), (32, 6927930), (36, 6158160), (40, 5542344), (45, 4926528), (48, 4618620), (54, 4105440), (60, 3694896), (64, 3463965), (72, 3079080), (80, 2771172), (81, 2736960), (90, 2463264), (96, 2309310), (108, 2052720), (120, 1847448), (135, 1642176), (144, 1539540), (160, 1385586), (162, 1368480), (180, 1231632), (192, 1154655), (216, 1026360), (240, 923724), (243, 912320), (270, 821088), (288, 769770), (320, 692793), (324, 684240), (360, 615816), (405, 547392), (432, 513180), (480, 461862), (486, 456160), (540, 410544), (576, 384885), (648, 342120), (720, 307908), (810, 273696), (864, 256590), (960, 230931), (972, 228080), (1080, 205272), (1215, 182464), (1296, 171060), (1440, 153954), (1620, 136848), (1728, 128295), (1944, 114040), (2160, 102636), (2430, 91232), (2592, 85530), (2851, 77760), (2880, 76977), (3240, 68424), (3888, 57020), (4320, 51318), (4860, 45616), (5184, 42765), (5702, 38880), (6480, 34212), (7776, 28510), (8553, 25920), (8640, 25659), (9720, 22808), (11404, 19440), (12960, 17106), (14255, 15552)]