196539840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{9749}}^1$

素因数の和:9779

約数の個数: 168

約数和(自身を含む): 772668000

約数和(自身を除く): 576128160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 9749, 10080, 19498, 20160, 29247, 38996, 48745, 58494, 68243, 77992, 87741, 97490, 116988, 136486, 146235, 155984, 175482, 194980, 204729, 233976, 272972, 292470, 311968, 341215, 350964, 389960, 409458, 438705, 467952, 545944, 584940, 614187, 623936, 682430, 701928, 779920, 818916, 877410, 935904, 1023645, 1091888, 1169880, 1228374, 1364860, 1403856, 1559840, 1637832, 1754820, 1871808, 2047290, 2183776, 2339760, 2456748, 2729720, 2807712, 3070935, 3119680, 3275664, 3509640, 4094580, 4367552, 4679520, 4913496, 5459440, 5615424, 6141870, 6551328, 7019280, 8189160, 9359040, 9826992, 10918880, 12283740, 13102656, 14038560, 16378320, 19653984, 21837760, 24567480, 28077120, 32756640, 39307968, 49134960, 65513280, 98269920, 196539840]

約数ペア:

[(1, 196539840), (2, 98269920), (3, 65513280), (4, 49134960), (5, 39307968), (6, 32756640), (7, 28077120), (8, 24567480), (9, 21837760), (10, 19653984), (12, 16378320), (14, 14038560), (15, 13102656), (16, 12283740), (18, 10918880), (20, 9826992), (21, 9359040), (24, 8189160), (28, 7019280), (30, 6551328), (32, 6141870), (35, 5615424), (36, 5459440), (40, 4913496), (42, 4679520), (45, 4367552), (48, 4094580), (56, 3509640), (60, 3275664), (63, 3119680), (64, 3070935), (70, 2807712), (72, 2729720), (80, 2456748), (84, 2339760), (90, 2183776), (96, 2047290), (105, 1871808), (112, 1754820), (120, 1637832), (126, 1559840), (140, 1403856), (144, 1364860), (160, 1228374), (168, 1169880), (180, 1091888), (192, 1023645), (210, 935904), (224, 877410), (240, 818916), (252, 779920), (280, 701928), (288, 682430), (315, 623936), (320, 614187), (336, 584940), (360, 545944), (420, 467952), (448, 438705), (480, 409458), (504, 389960), (560, 350964), (576, 341215), (630, 311968), (672, 292470), (720, 272972), (840, 233976), (960, 204729), (1008, 194980), (1120, 175482), (1260, 155984), (1344, 146235), (1440, 136486), (1680, 116988), (2016, 97490), (2240, 87741), (2520, 77992), (2880, 68243), (3360, 58494), (4032, 48745), (5040, 38996), (6720, 29247), (9749, 20160), (10080, 19498)]