200554880

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16493}}^1$

素因数の和:16531

約数の個数: 64

約数和(自身を含む): 504716400

約数和(自身を除く): 304161520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 16493, 32986, 65972, 82465, 131944, 164930, 263888, 313367, 329860, 527776, 626734, 659720, 1055552, 1253468, 1319440, 1566835, 2111104, 2506936, 2638880, 3133670, 5013872, 5277760, 6267340, 10027744, 10555520, 12534680, 20055488, 25069360, 40110976, 50138720, 100277440, 200554880]

約数ペア:

[(1, 200554880), (2, 100277440), (4, 50138720), (5, 40110976), (8, 25069360), (10, 20055488), (16, 12534680), (19, 10555520), (20, 10027744), (32, 6267340), (38, 5277760), (40, 5013872), (64, 3133670), (76, 2638880), (80, 2506936), (95, 2111104), (128, 1566835), (152, 1319440), (160, 1253468), (190, 1055552), (304, 659720), (320, 626734), (380, 527776), (608, 329860), (640, 313367), (760, 263888), (1216, 164930), (1520, 131944), (2432, 82465), (3040, 65972), (6080, 32986), (12160, 16493)]