20434789800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11352661}}^1$

素因数の和:11352683

約数の個数: 72

約数和(自身を含む): 68626841790

約数和(自身を除く): 48192051990

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11352661, 22705322, 34057983, 45410644, 56763305, 68115966, 90821288, 102173949, 113526610, 136231932, 170289915, 204347898, 227053220, 272463864, 283816525, 340579830, 408695796, 454106440, 510869745, 567633050, 681159660, 817391592, 851449575, 1021739490, 1135266100, 1362319320, 1702899150, 2043478980, 2270532200, 2554348725, 3405798300, 4086957960, 5108697450, 6811596600, 10217394900, 20434789800]

約数ペア:

[(1, 20434789800), (2, 10217394900), (3, 6811596600), (4, 5108697450), (5, 4086957960), (6, 3405798300), (8, 2554348725), (9, 2270532200), (10, 2043478980), (12, 1702899150), (15, 1362319320), (18, 1135266100), (20, 1021739490), (24, 851449575), (25, 817391592), (30, 681159660), (36, 567633050), (40, 510869745), (45, 454106440), (50, 408695796), (60, 340579830), (72, 283816525), (75, 272463864), (90, 227053220), (100, 204347898), (120, 170289915), (150, 136231932), (180, 113526610), (200, 102173949), (225, 90821288), (300, 68115966), (360, 56763305), (450, 45410644), (600, 34057983), (900, 22705322), (1800, 11352661)]