206174800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1341

約数の個数: 120

約数和(自身を含む): 551075840

約数和(自身を除く): 344901040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1279, 1300, 1550, 1612, 2015, 2480, 2558, 2600, 3100, 3224, 4030, 5116, 5200, 6200, 6395, 6448, 8060, 10075, 10232, 12400, 12790, 16120, 16627, 20150, 20464, 25580, 31975, 32240, 33254, 39649, 40300, 51160, 63950, 66508, 79298, 80600, 83135, 102320, 127900, 133016, 158596, 161200, 166270, 198245, 255800, 266032, 317192, 332540, 396490, 415675, 511600, 515437, 634384, 665080, 792980, 831350, 991225, 1030874, 1330160, 1585960, 1662700, 1982450, 2061748, 2577185, 3171920, 3325400, 3964900, 4123496, 5154370, 6650800, 7929800, 8246992, 10308740, 12885925, 15859600, 20617480, 25771850, 41234960, 51543700, 103087400, 206174800]

約数ペア:

[(1, 206174800), (2, 103087400), (4, 51543700), (5, 41234960), (8, 25771850), (10, 20617480), (13, 15859600), (16, 12885925), (20, 10308740), (25, 8246992), (26, 7929800), (31, 6650800), (40, 5154370), (50, 4123496), (52, 3964900), (62, 3325400), (65, 3171920), (80, 2577185), (100, 2061748), (104, 1982450), (124, 1662700), (130, 1585960), (155, 1330160), (200, 1030874), (208, 991225), (248, 831350), (260, 792980), (310, 665080), (325, 634384), (400, 515437), (403, 511600), (496, 415675), (520, 396490), (620, 332540), (650, 317192), (775, 266032), (806, 255800), (1040, 198245), (1240, 166270), (1279, 161200), (1300, 158596), (1550, 133016), (1612, 127900), (2015, 102320), (2480, 83135), (2558, 80600), (2600, 79298), (3100, 66508), (3224, 63950), (4030, 51160), (5116, 40300), (5200, 39649), (6200, 33254), (6395, 32240), (6448, 31975), (8060, 25580), (10075, 20464), (10232, 20150), (12400, 16627), (12790, 16120)]