20162469900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{242629}}^1$

素因数の和:242923

約数の個数: 72

約数和(自身を含む): 58547589520

約数和(自身を除く): 38385119620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 277, 300, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 6925, 8310, 13850, 16620, 20775, 27700, 41550, 83100, 242629, 485258, 727887, 970516, 1213145, 1455774, 2426290, 2911548, 3639435, 4852580, 6065725, 7278870, 12131450, 14557740, 18197175, 24262900, 36394350, 67208233, 72788700, 134416466, 201624699, 268832932, 336041165, 403249398, 672082330, 806498796, 1008123495, 1344164660, 1680205825, 2016246990, 3360411650, 4032493980, 5040617475, 6720823300, 10081234950, 20162469900]

約数ペア:

[(1, 20162469900), (2, 10081234950), (3, 6720823300), (4, 5040617475), (5, 4032493980), (6, 3360411650), (10, 2016246990), (12, 1680205825), (15, 1344164660), (20, 1008123495), (25, 806498796), (30, 672082330), (50, 403249398), (60, 336041165), (75, 268832932), (100, 201624699), (150, 134416466), (277, 72788700), (300, 67208233), (554, 36394350), (831, 24262900), (1108, 18197175), (1385, 14557740), (1662, 12131450), (2770, 7278870), (3324, 6065725), (4155, 4852580), (5540, 3639435), (6925, 2911548), (8310, 2426290), (13850, 1455774), (16620, 1213145), (20775, 970516), (27700, 727887), (41550, 485258), (83100, 242629)]