21137600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1201}}^1$

素因数の和:1234

約数の個数: 84

約数和(自身を含む): 56787288

約数和(自身を除く): 35649688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1201, 1600, 1760, 2200, 2402, 3520, 4400, 4804, 6005, 8800, 9608, 12010, 13211, 17600, 19216, 24020, 26422, 30025, 38432, 48040, 52844, 60050, 66055, 76864, 96080, 105688, 120100, 132110, 192160, 211376, 240200, 264220, 330275, 384320, 422752, 480400, 528440, 660550, 845504, 960800, 1056880, 1321100, 1921600, 2113760, 2642200, 4227520, 5284400, 10568800, 21137600]

約数ペア:

[(1, 21137600), (2, 10568800), (4, 5284400), (5, 4227520), (8, 2642200), (10, 2113760), (11, 1921600), (16, 1321100), (20, 1056880), (22, 960800), (25, 845504), (32, 660550), (40, 528440), (44, 480400), (50, 422752), (55, 384320), (64, 330275), (80, 264220), (88, 240200), (100, 211376), (110, 192160), (160, 132110), (176, 120100), (200, 105688), (220, 96080), (275, 76864), (320, 66055), (352, 60050), (400, 52844), (440, 48040), (550, 38432), (704, 30025), (800, 26422), (880, 24020), (1100, 19216), (1201, 17600), (1600, 13211), (1760, 12010), (2200, 9608), (2402, 8800), (3520, 6005), (4400, 4804)]