206971440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66337}}^1$

素因数の和:66366

約数の個数: 80

約数和(自身を含む): 690976608

約数和(自身を除く): 484005168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 66337, 132674, 199011, 265348, 331685, 398022, 530696, 663370, 796044, 862381, 995055, 1061392, 1326740, 1592088, 1724762, 1990110, 2587143, 2653480, 3184176, 3449524, 3980220, 4311905, 5174286, 5306960, 6899048, 7960440, 8623810, 10348572, 12935715, 13798096, 15920880, 17247620, 20697144, 25871430, 34495240, 41394288, 51742860, 68990480, 103485720, 206971440]

約数ペア:

[(1, 206971440), (2, 103485720), (3, 68990480), (4, 51742860), (5, 41394288), (6, 34495240), (8, 25871430), (10, 20697144), (12, 17247620), (13, 15920880), (15, 13798096), (16, 12935715), (20, 10348572), (24, 8623810), (26, 7960440), (30, 6899048), (39, 5306960), (40, 5174286), (48, 4311905), (52, 3980220), (60, 3449524), (65, 3184176), (78, 2653480), (80, 2587143), (104, 1990110), (120, 1724762), (130, 1592088), (156, 1326740), (195, 1061392), (208, 995055), (240, 862381), (260, 796044), (312, 663370), (390, 530696), (520, 398022), (624, 331685), (780, 265348), (1040, 199011), (1560, 132674), (3120, 66337)]