20163725800

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{653}}^1\times {\mathrm{853}}^1$

素因数の和:1703

約数の個数: 96

約数和(自身を含む): 47267209080

約数和(自身を除く): 27103483280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 362, 653, 724, 853, 905, 1306, 1448, 1706, 1810, 2612, 3265, 3412, 3620, 4265, 4525, 5224, 6530, 6824, 7240, 8530, 9050, 13060, 16325, 17060, 18100, 21325, 26120, 32650, 34120, 36200, 42650, 65300, 85300, 118193, 130600, 154393, 170600, 236386, 308786, 472772, 557009, 590965, 617572, 771965, 945544, 1114018, 1181930, 1235144, 1543930, 2228036, 2363860, 2785045, 2954825, 3087860, 3859825, 4456072, 4727720, 5570090, 5909650, 6175720, 7719650, 11140180, 11819300, 13925225, 15439300, 22280360, 23638600, 27850450, 30878600, 55700900, 100818629, 111401800, 201637258, 403274516, 504093145, 806549032, 1008186290, 2016372580, 2520465725, 4032745160, 5040931450, 10081862900, 20163725800]

約数ペア:

[(1, 20163725800), (2, 10081862900), (4, 5040931450), (5, 4032745160), (8, 2520465725), (10, 2016372580), (20, 1008186290), (25, 806549032), (40, 504093145), (50, 403274516), (100, 201637258), (181, 111401800), (200, 100818629), (362, 55700900), (653, 30878600), (724, 27850450), (853, 23638600), (905, 22280360), (1306, 15439300), (1448, 13925225), (1706, 11819300), (1810, 11140180), (2612, 7719650), (3265, 6175720), (3412, 5909650), (3620, 5570090), (4265, 4727720), (4525, 4456072), (5224, 3859825), (6530, 3087860), (6824, 2954825), (7240, 2785045), (8530, 2363860), (9050, 2228036), (13060, 1543930), (16325, 1235144), (17060, 1181930), (18100, 1114018), (21325, 945544), (26120, 771965), (32650, 617572), (34120, 590965), (36200, 557009), (42650, 472772), (65300, 308786), (85300, 236386), (118193, 170600), (130600, 154393)]