204656640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{3331}}^1$

素因数の和:3363

約数の個数: 104

約数和(自身を含む): 655017888

約数和(自身を除く): 450361248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3331, 3840, 4096, 5120, 6144, 6662, 7680, 9993, 10240, 12288, 13324, 15360, 16655, 19986, 20480, 26648, 30720, 33310, 39972, 49965, 53296, 61440, 66620, 79944, 99930, 106592, 133240, 159888, 199860, 213184, 266480, 319776, 399720, 426368, 532960, 639552, 799440, 852736, 1065920, 1279104, 1598880, 1705472, 2131840, 2558208, 3197760, 3410944, 4263680, 5116416, 6395520, 6821888, 8527360, 10232832, 12791040, 13643776, 17054720, 20465664, 25582080, 34109440, 40931328, 51164160, 68218880, 102328320, 204656640]

約数ペア:

[(1, 204656640), (2, 102328320), (3, 68218880), (4, 51164160), (5, 40931328), (6, 34109440), (8, 25582080), (10, 20465664), (12, 17054720), (15, 13643776), (16, 12791040), (20, 10232832), (24, 8527360), (30, 6821888), (32, 6395520), (40, 5116416), (48, 4263680), (60, 3410944), (64, 3197760), (80, 2558208), (96, 2131840), (120, 1705472), (128, 1598880), (160, 1279104), (192, 1065920), (240, 852736), (256, 799440), (320, 639552), (384, 532960), (480, 426368), (512, 399720), (640, 319776), (768, 266480), (960, 213184), (1024, 199860), (1280, 159888), (1536, 133240), (1920, 106592), (2048, 99930), (2560, 79944), (3072, 66620), (3331, 61440), (3840, 53296), (4096, 49965), (5120, 39972), (6144, 33310), (6662, 30720), (7680, 26648), (9993, 20480), (10240, 19986), (12288, 16655), (13324, 15360)]