20161296288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10000643}}^1$

素因数の和:10000666

約数の個数: 72

約数和(自身を含む): 65524219488

約数和(自身を除く): 45362923200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10000643, 20001286, 30001929, 40002572, 60003858, 70004501, 80005144, 90005787, 120007716, 140009002, 160010288, 180011574, 210013503, 240015432, 280018004, 320020576, 360023148, 420027006, 480030864, 560036008, 630040509, 720046296, 840054012, 960061728, 1120072016, 1260081018, 1440092592, 1680108024, 2240144032, 2520162036, 2880185184, 3360216048, 5040324072, 6720432096, 10080648144, 20161296288]

約数ペア:

[(1, 20161296288), (2, 10080648144), (3, 6720432096), (4, 5040324072), (6, 3360216048), (7, 2880185184), (8, 2520162036), (9, 2240144032), (12, 1680108024), (14, 1440092592), (16, 1260081018), (18, 1120072016), (21, 960061728), (24, 840054012), (28, 720046296), (32, 630040509), (36, 560036008), (42, 480030864), (48, 420027006), (56, 360023148), (63, 320020576), (72, 280018004), (84, 240015432), (96, 210013503), (112, 180011574), (126, 160010288), (144, 140009002), (168, 120007716), (224, 90005787), (252, 80005144), (288, 70004501), (336, 60003858), (504, 40002572), (672, 30001929), (1008, 20001286), (2016, 10000643)]