16572147720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{168211}}^1$

素因数の和:169046

約数の個数: 64

約数和(自身を含む): 49777295040

約数和(自身を除く): 33205147320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 4105, 4926, 6568, 8210, 9852, 12315, 16420, 19704, 24630, 32840, 49260, 98520, 168211, 336422, 504633, 672844, 841055, 1009266, 1345688, 1682110, 2018532, 2523165, 3364220, 4037064, 5046330, 6728440, 10092660, 20185320, 138101231, 276202462, 414303693, 552404924, 690506155, 828607386, 1104809848, 1381012310, 1657214772, 2071518465, 2762024620, 3314429544, 4143036930, 5524049240, 8286073860, 16572147720]

約数ペア:

[(1, 16572147720), (2, 8286073860), (3, 5524049240), (4, 4143036930), (5, 3314429544), (6, 2762024620), (8, 2071518465), (10, 1657214772), (12, 1381012310), (15, 1104809848), (20, 828607386), (24, 690506155), (30, 552404924), (40, 414303693), (60, 276202462), (120, 138101231), (821, 20185320), (1642, 10092660), (2463, 6728440), (3284, 5046330), (4105, 4037064), (4926, 3364220), (6568, 2523165), (8210, 2018532), (9852, 1682110), (12315, 1345688), (16420, 1009266), (19704, 841055), (24630, 672844), (32840, 504633), (49260, 336422), (98520, 168211)]