20162731260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{92143}}^1$

素因数の和:92683

約数の個数: 96

約数和(自身を含む): 64645281792

約数和(自身を除く): 44482550532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 521, 1042, 1563, 2084, 2605, 3126, 3647, 5210, 6252, 7294, 7815, 10420, 10941, 14588, 15630, 18235, 21882, 31260, 36470, 43764, 54705, 72940, 92143, 109410, 184286, 218820, 276429, 368572, 460715, 552858, 645001, 921430, 1105716, 1290002, 1382145, 1842860, 1935003, 2580004, 2764290, 3225005, 3870006, 5528580, 6450010, 7740012, 9675015, 12900020, 19350030, 38700060, 48006503, 96013006, 144019509, 192026012, 240032515, 288039018, 336045521, 480065030, 576078036, 672091042, 720097545, 960130060, 1008136563, 1344182084, 1440195090, 1680227605, 2016273126, 2880390180, 3360455210, 4032546252, 5040682815, 6720910420, 10081365630, 20162731260]

約数ペア:

[(1, 20162731260), (2, 10081365630), (3, 6720910420), (4, 5040682815), (5, 4032546252), (6, 3360455210), (7, 2880390180), (10, 2016273126), (12, 1680227605), (14, 1440195090), (15, 1344182084), (20, 1008136563), (21, 960130060), (28, 720097545), (30, 672091042), (35, 576078036), (42, 480065030), (60, 336045521), (70, 288039018), (84, 240032515), (105, 192026012), (140, 144019509), (210, 96013006), (420, 48006503), (521, 38700060), (1042, 19350030), (1563, 12900020), (2084, 9675015), (2605, 7740012), (3126, 6450010), (3647, 5528580), (5210, 3870006), (6252, 3225005), (7294, 2764290), (7815, 2580004), (10420, 1935003), (10941, 1842860), (14588, 1382145), (15630, 1290002), (18235, 1105716), (21882, 921430), (31260, 645001), (36470, 552858), (43764, 460715), (54705, 368572), (72940, 276429), (92143, 218820), (109410, 184286)]