20186033220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{238099}}^1$

素因数の和:238274

約数の個数: 96

約数和(自身を含む): 63201264000

約数和(自身を除く): 43015230780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 157, 180, 270, 314, 471, 540, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4239, 4710, 5652, 7065, 8478, 9420, 14130, 16956, 21195, 28260, 42390, 84780, 238099, 476198, 714297, 952396, 1190495, 1428594, 2142891, 2380990, 2857188, 3571485, 4285782, 4761980, 6428673, 7142970, 8571564, 10714455, 12857346, 14285940, 21428910, 25714692, 32143365, 37381543, 42857820, 64286730, 74763086, 112144629, 128573460, 149526172, 186907715, 224289258, 336433887, 373815430, 448578516, 560723145, 672867774, 747630860, 1009301661, 1121446290, 1345735548, 1682169435, 2018603322, 2242892580, 3364338870, 4037206644, 5046508305, 6728677740, 10093016610, 20186033220]

約数ペア:

[(1, 20186033220), (2, 10093016610), (3, 6728677740), (4, 5046508305), (5, 4037206644), (6, 3364338870), (9, 2242892580), (10, 2018603322), (12, 1682169435), (15, 1345735548), (18, 1121446290), (20, 1009301661), (27, 747630860), (30, 672867774), (36, 560723145), (45, 448578516), (54, 373815430), (60, 336433887), (90, 224289258), (108, 186907715), (135, 149526172), (157, 128573460), (180, 112144629), (270, 74763086), (314, 64286730), (471, 42857820), (540, 37381543), (628, 32143365), (785, 25714692), (942, 21428910), (1413, 14285940), (1570, 12857346), (1884, 10714455), (2355, 8571564), (2826, 7142970), (3140, 6428673), (4239, 4761980), (4710, 4285782), (5652, 3571485), (7065, 2857188), (8478, 2380990), (9420, 2142891), (14130, 1428594), (16956, 1190495), (21195, 952396), (28260, 714297), (42390, 476198), (84780, 238099)]