207665920

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 647539200

約数和(自身を除く): 439873280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 43, 44, 49, 55, 56, 64, 70, 77, 80, 86, 88, 98, 110, 112, 128, 140, 154, 160, 172, 176, 196, 215, 220, 224, 245, 256, 280, 301, 308, 320, 343, 344, 352, 385, 392, 430, 440, 448, 473, 490, 539, 560, 602, 616, 640, 686, 688, 704, 770, 784, 860, 880, 896, 946, 980, 1078, 1120, 1204, 1232, 1280, 1372, 1376, 1408, 1505, 1540, 1568, 1715, 1720, 1760, 1792, 1892, 1960, 2107, 2156, 2240, 2365, 2408, 2464, 2695, 2744, 2752, 2816, 3010, 3080, 3136, 3311, 3430, 3440, 3520, 3773, 3784, 3920, 4214, 4312, 4480, 4730, 4816, 4928, 5390, 5488, 5504, 6020, 6160, 6272, 6622, 6860, 6880, 7040, 7546, 7568, 7840, 8428, 8624, 8960, 9460, 9632, 9856, 10535, 10780, 10976, 11008, 12040, 12320, 12544, 13244, 13720, 13760, 14080, 14749, 15092, 15136, 15680, 16555, 16856, 17248, 18865, 18920, 19264, 19712, 21070, 21560, 21952, 23177, 24080, 24640, 26488, 27440, 27520, 29498, 30184, 30272, 31360, 33110, 33712, 34496, 37730, 37840, 38528, 42140, 43120, 43904, 46354, 48160, 49280, 52976, 54880, 55040, 58996, 60368, 60544, 62720, 66220, 67424, 68992, 73745, 75460, 75680, 77056, 84280, 86240, 87808, 92708, 96320, 98560, 105952, 109760, 115885, 117992, 120736, 121088, 132440, 134848, 137984, 147490, 150920, 151360, 162239, 168560, 172480, 185416, 192640, 211904, 219520, 231770, 235984, 241472, 264880, 269696, 294980, 301840, 302720, 324478, 337120, 344960, 370832, 385280, 423808, 439040, 463540, 471968, 482944, 529760, 539392, 589960, 603680, 605440, 648956, 674240, 689920, 741664, 811195, 847616, 927080, 943936, 965888, 1059520, 1179920, 1207360, 1297912, 1348480, 1483328, 1622390, 1854160, 1887872, 2119040, 2359840, 2414720, 2595824, 2696960, 2966656, 3244780, 3708320, 3775744, 4238080, 4719680, 4829440, 5191648, 5933312, 6489560, 7416640, 9439360, 10383296, 12979120, 14833280, 18878720, 20766592, 25958240, 29666560, 41533184, 51916480, 103832960, 207665920]

約数ペア:

[(1, 207665920), (2, 103832960), (4, 51916480), (5, 41533184), (7, 29666560), (8, 25958240), (10, 20766592), (11, 18878720), (14, 14833280), (16, 12979120), (20, 10383296), (22, 9439360), (28, 7416640), (32, 6489560), (35, 5933312), (40, 5191648), (43, 4829440), (44, 4719680), (49, 4238080), (55, 3775744), (56, 3708320), (64, 3244780), (70, 2966656), (77, 2696960), (80, 2595824), (86, 2414720), (88, 2359840), (98, 2119040), (110, 1887872), (112, 1854160), (128, 1622390), (140, 1483328), (154, 1348480), (160, 1297912), (172, 1207360), (176, 1179920), (196, 1059520), (215, 965888), (220, 943936), (224, 927080), (245, 847616), (256, 811195), (280, 741664), (301, 689920), (308, 674240), (320, 648956), (343, 605440), (344, 603680), (352, 589960), (385, 539392), (392, 529760), (430, 482944), (440, 471968), (448, 463540), (473, 439040), (490, 423808), (539, 385280), (560, 370832), (602, 344960), (616, 337120), (640, 324478), (686, 302720), (688, 301840), (704, 294980), (770, 269696), (784, 264880), (860, 241472), (880, 235984), (896, 231770), (946, 219520), (980, 211904), (1078, 192640), (1120, 185416), (1204, 172480), (1232, 168560), (1280, 162239), (1372, 151360), (1376, 150920), (1408, 147490), (1505, 137984), (1540, 134848), (1568, 132440), (1715, 121088), (1720, 120736), (1760, 117992), (1792, 115885), (1892, 109760), (1960, 105952), (2107, 98560), (2156, 96320), (2240, 92708), (2365, 87808), (2408, 86240), (2464, 84280), (2695, 77056), (2744, 75680), (2752, 75460), (2816, 73745), (3010, 68992), (3080, 67424), (3136, 66220), (3311, 62720), (3430, 60544), (3440, 60368), (3520, 58996), (3773, 55040), (3784, 54880), (3920, 52976), (4214, 49280), (4312, 48160), (4480, 46354), (4730, 43904), (4816, 43120), (4928, 42140), (5390, 38528), (5488, 37840), (5504, 37730), (6020, 34496), (6160, 33712), (6272, 33110), (6622, 31360), (6860, 30272), (6880, 30184), (7040, 29498), (7546, 27520), (7568, 27440), (7840, 26488), (8428, 24640), (8624, 24080), (8960, 23177), (9460, 21952), (9632, 21560), (9856, 21070), (10535, 19712), (10780, 19264), (10976, 18920), (11008, 18865), (12040, 17248), (12320, 16856), (12544, 16555), (13244, 15680), (13720, 15136), (13760, 15092), (14080, 14749)]