20161330320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{16127}}^1$

素因数の和:21352

約数の個数: 80

約数和(自身を含む): 62515998720

約数和(自身を除く): 42354668400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5209, 10418, 15627, 16127, 20836, 26045, 31254, 32254, 41672, 48381, 52090, 62508, 64508, 78135, 80635, 83344, 96762, 104180, 125016, 129016, 156270, 161270, 193524, 208360, 241905, 250032, 258032, 312540, 322540, 387048, 416720, 483810, 625080, 645080, 774096, 967620, 1250160, 1290160, 1935240, 3870480, 84005543, 168011086, 252016629, 336022172, 420027715, 504033258, 672044344, 840055430, 1008066516, 1260083145, 1344088688, 1680110860, 2016133032, 2520166290, 3360221720, 4032266064, 5040332580, 6720443440, 10080665160, 20161330320]

約数ペア:

[(1, 20161330320), (2, 10080665160), (3, 6720443440), (4, 5040332580), (5, 4032266064), (6, 3360221720), (8, 2520166290), (10, 2016133032), (12, 1680110860), (15, 1344088688), (16, 1260083145), (20, 1008066516), (24, 840055430), (30, 672044344), (40, 504033258), (48, 420027715), (60, 336022172), (80, 252016629), (120, 168011086), (240, 84005543), (5209, 3870480), (10418, 1935240), (15627, 1290160), (16127, 1250160), (20836, 967620), (26045, 774096), (31254, 645080), (32254, 625080), (41672, 483810), (48381, 416720), (52090, 387048), (62508, 322540), (64508, 312540), (78135, 258032), (80635, 250032), (83344, 241905), (96762, 208360), (104180, 193524), (125016, 161270), (129016, 156270)]