218621865560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11519}}^1\times {\mathrm{67783}}^1$

素因数の和:79320

約数の個数: 64

約数和(自身を含む): 562227609600

約数和(自身を除く): 343605744040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11519, 23038, 46076, 57595, 67783, 80633, 92152, 115190, 135566, 161266, 230380, 271132, 322532, 338915, 403165, 460760, 474481, 542264, 645064, 677830, 806330, 948962, 1355660, 1612660, 1897924, 2372405, 2711320, 3225320, 3795848, 4744810, 9489620, 18979240, 780792377, 1561584754, 3123169508, 3903961885, 5465546639, 6246339016, 7807923770, 10931093278, 15615847540, 21862186556, 27327733195, 31231695080, 43724373112, 54655466390, 109310932780, 218621865560]

約数ペア:

[(1, 218621865560), (2, 109310932780), (4, 54655466390), (5, 43724373112), (7, 31231695080), (8, 27327733195), (10, 21862186556), (14, 15615847540), (20, 10931093278), (28, 7807923770), (35, 6246339016), (40, 5465546639), (56, 3903961885), (70, 3123169508), (140, 1561584754), (280, 780792377), (11519, 18979240), (23038, 9489620), (46076, 4744810), (57595, 3795848), (67783, 3225320), (80633, 2711320), (92152, 2372405), (115190, 1897924), (135566, 1612660), (161266, 1355660), (230380, 948962), (271132, 806330), (322532, 677830), (338915, 645064), (403165, 542264), (460760, 474481)]