220047520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 662328576

約数和(自身を除く): 442281056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 53, 55, 56, 70, 77, 80, 88, 106, 110, 112, 140, 154, 160, 176, 212, 220, 224, 265, 280, 308, 337, 352, 371, 385, 424, 440, 530, 560, 583, 616, 674, 742, 770, 848, 880, 1060, 1120, 1166, 1232, 1348, 1484, 1540, 1685, 1696, 1760, 1855, 2120, 2332, 2359, 2464, 2696, 2915, 2968, 3080, 3370, 3707, 3710, 4081, 4240, 4664, 4718, 5392, 5830, 5936, 6160, 6740, 7414, 7420, 8162, 8480, 9328, 9436, 10784, 11660, 11795, 11872, 12320, 13480, 14828, 14840, 16324, 17861, 18535, 18656, 18872, 20405, 23320, 23590, 25949, 26960, 29656, 29680, 32648, 35722, 37070, 37744, 40810, 46640, 47180, 51898, 53920, 59312, 59360, 65296, 71444, 74140, 75488, 81620, 89305, 93280, 94360, 103796, 118624, 125027, 129745, 130592, 142888, 148280, 163240, 178610, 188720, 196471, 207592, 250054, 259490, 285776, 296560, 326480, 357220, 377440, 392942, 415184, 500108, 518980, 571552, 593120, 625135, 652960, 714440, 785884, 830368, 982355, 1000216, 1037960, 1250270, 1375297, 1428880, 1571768, 1964710, 2000432, 2075920, 2500540, 2750594, 2857760, 3143536, 3929420, 4000864, 4151840, 5001080, 5501188, 6287072, 6876485, 7858840, 10002160, 11002376, 13752970, 15717680, 20004320, 22004752, 27505940, 31435360, 44009504, 55011880, 110023760, 220047520]

約数ペア:

[(1, 220047520), (2, 110023760), (4, 55011880), (5, 44009504), (7, 31435360), (8, 27505940), (10, 22004752), (11, 20004320), (14, 15717680), (16, 13752970), (20, 11002376), (22, 10002160), (28, 7858840), (32, 6876485), (35, 6287072), (40, 5501188), (44, 5001080), (53, 4151840), (55, 4000864), (56, 3929420), (70, 3143536), (77, 2857760), (80, 2750594), (88, 2500540), (106, 2075920), (110, 2000432), (112, 1964710), (140, 1571768), (154, 1428880), (160, 1375297), (176, 1250270), (212, 1037960), (220, 1000216), (224, 982355), (265, 830368), (280, 785884), (308, 714440), (337, 652960), (352, 625135), (371, 593120), (385, 571552), (424, 518980), (440, 500108), (530, 415184), (560, 392942), (583, 377440), (616, 357220), (674, 326480), (742, 296560), (770, 285776), (848, 259490), (880, 250054), (1060, 207592), (1120, 196471), (1166, 188720), (1232, 178610), (1348, 163240), (1484, 148280), (1540, 142888), (1685, 130592), (1696, 129745), (1760, 125027), (1855, 118624), (2120, 103796), (2332, 94360), (2359, 93280), (2464, 89305), (2696, 81620), (2915, 75488), (2968, 74140), (3080, 71444), (3370, 65296), (3707, 59360), (3710, 59312), (4081, 53920), (4240, 51898), (4664, 47180), (4718, 46640), (5392, 40810), (5830, 37744), (5936, 37070), (6160, 35722), (6740, 32648), (7414, 29680), (7420, 29656), (8162, 26960), (8480, 25949), (9328, 23590), (9436, 23320), (10784, 20405), (11660, 18872), (11795, 18656), (11872, 18535), (12320, 17861), (13480, 16324), (14828, 14840)]