220186120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 638144640

約数和(自身を除く): 417958520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 67, 70, 77, 88, 97, 110, 121, 134, 140, 154, 194, 220, 242, 268, 280, 308, 335, 385, 388, 440, 469, 484, 485, 536, 605, 616, 670, 679, 737, 770, 776, 847, 938, 968, 970, 1067, 1210, 1340, 1358, 1474, 1540, 1694, 1876, 1940, 2134, 2345, 2420, 2680, 2716, 2948, 3080, 3388, 3395, 3685, 3752, 3880, 4235, 4268, 4690, 4840, 5159, 5335, 5432, 5896, 6499, 6776, 6790, 7370, 7469, 8107, 8470, 8536, 9380, 10318, 10670, 11737, 12998, 13580, 14740, 14938, 16214, 16940, 18760, 20636, 21340, 23474, 25795, 25996, 27160, 29480, 29876, 32428, 32495, 33880, 37345, 40535, 41272, 42680, 45493, 46948, 51590, 51992, 56749, 58685, 59752, 64856, 64990, 71489, 74690, 81070, 82159, 90986, 93896, 103180, 113498, 117370, 129980, 142978, 149380, 162140, 164318, 181972, 206360, 226996, 227465, 234740, 259960, 283745, 285956, 298760, 324280, 328636, 357445, 363944, 410795, 453992, 454930, 469480, 500423, 567490, 571912, 657272, 714890, 786379, 821590, 909860, 1000846, 1134980, 1429780, 1572758, 1643180, 1819720, 2001692, 2269960, 2502115, 2859560, 3145516, 3286360, 3931895, 4003384, 5004230, 5504653, 6291032, 7863790, 10008460, 11009306, 15727580, 20016920, 22018612, 27523265, 31455160, 44037224, 55046530, 110093060, 220186120]

約数ペア:

[(1, 220186120), (2, 110093060), (4, 55046530), (5, 44037224), (7, 31455160), (8, 27523265), (10, 22018612), (11, 20016920), (14, 15727580), (20, 11009306), (22, 10008460), (28, 7863790), (35, 6291032), (40, 5504653), (44, 5004230), (55, 4003384), (56, 3931895), (67, 3286360), (70, 3145516), (77, 2859560), (88, 2502115), (97, 2269960), (110, 2001692), (121, 1819720), (134, 1643180), (140, 1572758), (154, 1429780), (194, 1134980), (220, 1000846), (242, 909860), (268, 821590), (280, 786379), (308, 714890), (335, 657272), (385, 571912), (388, 567490), (440, 500423), (469, 469480), (484, 454930), (485, 453992), (536, 410795), (605, 363944), (616, 357445), (670, 328636), (679, 324280), (737, 298760), (770, 285956), (776, 283745), (847, 259960), (938, 234740), (968, 227465), (970, 226996), (1067, 206360), (1210, 181972), (1340, 164318), (1358, 162140), (1474, 149380), (1540, 142978), (1694, 129980), (1876, 117370), (1940, 113498), (2134, 103180), (2345, 93896), (2420, 90986), (2680, 82159), (2716, 81070), (2948, 74690), (3080, 71489), (3388, 64990), (3395, 64856), (3685, 59752), (3752, 58685), (3880, 56749), (4235, 51992), (4268, 51590), (4690, 46948), (4840, 45493), (5159, 42680), (5335, 41272), (5432, 40535), (5896, 37345), (6499, 33880), (6776, 32495), (6790, 32428), (7370, 29876), (7469, 29480), (8107, 27160), (8470, 25996), (8536, 25795), (9380, 23474), (10318, 21340), (10670, 20636), (11737, 18760), (12998, 16940), (13580, 16214), (14740, 14938)]