206721760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 560770560

約数和(自身を除く): 354048800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 379, 487, 560, 758, 974, 1120, 1516, 1895, 1948, 2435, 2653, 3032, 3409, 3790, 3896, 4870, 5306, 6064, 6818, 7580, 7792, 9740, 10612, 12128, 13265, 13636, 15160, 15584, 17045, 19480, 21224, 26530, 27272, 30320, 34090, 38960, 42448, 53060, 54544, 60640, 68180, 77920, 84896, 106120, 109088, 136360, 184573, 212240, 272720, 369146, 424480, 545440, 738292, 922865, 1292011, 1476584, 1845730, 2584022, 2953168, 3691460, 5168044, 5906336, 6460055, 7382920, 10336088, 12920110, 14765840, 20672176, 25840220, 29531680, 41344352, 51680440, 103360880, 206721760]

約数ペア:

[(1, 206721760), (2, 103360880), (4, 51680440), (5, 41344352), (7, 29531680), (8, 25840220), (10, 20672176), (14, 14765840), (16, 12920110), (20, 10336088), (28, 7382920), (32, 6460055), (35, 5906336), (40, 5168044), (56, 3691460), (70, 2953168), (80, 2584022), (112, 1845730), (140, 1476584), (160, 1292011), (224, 922865), (280, 738292), (379, 545440), (487, 424480), (560, 369146), (758, 272720), (974, 212240), (1120, 184573), (1516, 136360), (1895, 109088), (1948, 106120), (2435, 84896), (2653, 77920), (3032, 68180), (3409, 60640), (3790, 54544), (3896, 53060), (4870, 42448), (5306, 38960), (6064, 34090), (6818, 30320), (7580, 27272), (7792, 26530), (9740, 21224), (10612, 19480), (12128, 17045), (13265, 15584), (13636, 15160)]