213376240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 645958656

約数和(自身を除く): 432582416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 47, 55, 56, 67, 70, 77, 80, 88, 94, 110, 112, 121, 134, 140, 154, 176, 188, 220, 235, 242, 268, 280, 308, 329, 335, 376, 385, 440, 469, 470, 484, 517, 536, 560, 605, 616, 658, 670, 737, 752, 770, 847, 880, 938, 940, 968, 1034, 1072, 1210, 1232, 1316, 1340, 1474, 1540, 1645, 1694, 1876, 1880, 1936, 2068, 2345, 2420, 2585, 2632, 2680, 2948, 3080, 3149, 3290, 3388, 3619, 3685, 3752, 3760, 4136, 4235, 4690, 4840, 5159, 5170, 5264, 5360, 5687, 5896, 6160, 6298, 6580, 6776, 7238, 7370, 7504, 8107, 8272, 8470, 9380, 9680, 10318, 10340, 11374, 11792, 12596, 13160, 13552, 14476, 14740, 15745, 16214, 16940, 18095, 18760, 20636, 20680, 22043, 22748, 25192, 25795, 26320, 28435, 28952, 29480, 31490, 32428, 33880, 34639, 36190, 37520, 39809, 40535, 41272, 41360, 44086, 45496, 50384, 51590, 56749, 56870, 57904, 58960, 62980, 64856, 67760, 69278, 72380, 79618, 81070, 82544, 88172, 90992, 103180, 110215, 113498, 113740, 125960, 129712, 138556, 144760, 159236, 162140, 173195, 176344, 199045, 206360, 220430, 226996, 227480, 242473, 251920, 277112, 283745, 289520, 318472, 324280, 346390, 352688, 381029, 398090, 412720, 440860, 453992, 454960, 484946, 554224, 567490, 636944, 648560, 692780, 762058, 796180, 881720, 907984, 969892, 1134980, 1212365, 1385560, 1524116, 1592360, 1763440, 1905145, 1939784, 2269960, 2424730, 2667203, 2771120, 3048232, 3184720, 3810290, 3879568, 4539920, 4849460, 5334406, 6096464, 7620580, 9698920, 10668812, 13336015, 15241160, 19397840, 21337624, 26672030, 30482320, 42675248, 53344060, 106688120, 213376240]

約数ペア:

[(1, 213376240), (2, 106688120), (4, 53344060), (5, 42675248), (7, 30482320), (8, 26672030), (10, 21337624), (11, 19397840), (14, 15241160), (16, 13336015), (20, 10668812), (22, 9698920), (28, 7620580), (35, 6096464), (40, 5334406), (44, 4849460), (47, 4539920), (55, 3879568), (56, 3810290), (67, 3184720), (70, 3048232), (77, 2771120), (80, 2667203), (88, 2424730), (94, 2269960), (110, 1939784), (112, 1905145), (121, 1763440), (134, 1592360), (140, 1524116), (154, 1385560), (176, 1212365), (188, 1134980), (220, 969892), (235, 907984), (242, 881720), (268, 796180), (280, 762058), (308, 692780), (329, 648560), (335, 636944), (376, 567490), (385, 554224), (440, 484946), (469, 454960), (470, 453992), (484, 440860), (517, 412720), (536, 398090), (560, 381029), (605, 352688), (616, 346390), (658, 324280), (670, 318472), (737, 289520), (752, 283745), (770, 277112), (847, 251920), (880, 242473), (938, 227480), (940, 226996), (968, 220430), (1034, 206360), (1072, 199045), (1210, 176344), (1232, 173195), (1316, 162140), (1340, 159236), (1474, 144760), (1540, 138556), (1645, 129712), (1694, 125960), (1876, 113740), (1880, 113498), (1936, 110215), (2068, 103180), (2345, 90992), (2420, 88172), (2585, 82544), (2632, 81070), (2680, 79618), (2948, 72380), (3080, 69278), (3149, 67760), (3290, 64856), (3388, 62980), (3619, 58960), (3685, 57904), (3752, 56870), (3760, 56749), (4136, 51590), (4235, 50384), (4690, 45496), (4840, 44086), (5159, 41360), (5170, 41272), (5264, 40535), (5360, 39809), (5687, 37520), (5896, 36190), (6160, 34639), (6298, 33880), (6580, 32428), (6776, 31490), (7238, 29480), (7370, 28952), (7504, 28435), (8107, 26320), (8272, 25795), (8470, 25192), (9380, 22748), (9680, 22043), (10318, 20680), (10340, 20636), (11374, 18760), (11792, 18095), (12596, 16940), (13160, 16214), (13552, 15745), (14476, 14740)]