204567440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3019}}^1$

素因数の和:3061

約数の個数: 120

約数和(自身を含む): 597670080

約数和(自身を除く): 393102640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3019, 3080, 3388, 4235, 4840, 6038, 6160, 6776, 8470, 9680, 12076, 13552, 15095, 16940, 21133, 24152, 30190, 33209, 33880, 42266, 48304, 60380, 66418, 67760, 84532, 105665, 120760, 132836, 166045, 169064, 211330, 232463, 241520, 265672, 332090, 338128, 365299, 422660, 464926, 531344, 664180, 730598, 845320, 929852, 1162315, 1328360, 1461196, 1690640, 1826495, 1859704, 2324630, 2557093, 2656720, 2922392, 3652990, 3719408, 4649260, 5114186, 5844784, 7305980, 9298520, 10228372, 12785465, 14611960, 18597040, 20456744, 25570930, 29223920, 40913488, 51141860, 102283720, 204567440]

約数ペア:

[(1, 204567440), (2, 102283720), (4, 51141860), (5, 40913488), (7, 29223920), (8, 25570930), (10, 20456744), (11, 18597040), (14, 14611960), (16, 12785465), (20, 10228372), (22, 9298520), (28, 7305980), (35, 5844784), (40, 5114186), (44, 4649260), (55, 3719408), (56, 3652990), (70, 2922392), (77, 2656720), (80, 2557093), (88, 2324630), (110, 1859704), (112, 1826495), (121, 1690640), (140, 1461196), (154, 1328360), (176, 1162315), (220, 929852), (242, 845320), (280, 730598), (308, 664180), (385, 531344), (440, 464926), (484, 422660), (560, 365299), (605, 338128), (616, 332090), (770, 265672), (847, 241520), (880, 232463), (968, 211330), (1210, 169064), (1232, 166045), (1540, 132836), (1694, 120760), (1936, 105665), (2420, 84532), (3019, 67760), (3080, 66418), (3388, 60380), (4235, 48304), (4840, 42266), (6038, 33880), (6160, 33209), (6776, 30190), (8470, 24152), (9680, 21133), (12076, 16940), (13552, 15095)]