193343920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31387}}^1$

素因数の和:31418

約数の個数: 80

約数和(自身を含む): 560464128

約数和(自身を除く): 367120208

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, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 31387, 62774, 125548, 156935, 219709, 251096, 313870, 345257, 439418, 502192, 627740, 690514, 878836, 1098545, 1255480, 1381028, 1726285, 1757672, 2197090, 2416799, 2510960, 2762056, 3452570, 3515344, 4394180, 4833598, 5524112, 6905140, 8788360, 9667196, 12083995, 13810280, 17576720, 19334392, 24167990, 27620560, 38668784, 48335980, 96671960, 193343920]

約数ペア:

[(1, 193343920), (2, 96671960), (4, 48335980), (5, 38668784), (7, 27620560), (8, 24167990), (10, 19334392), (11, 17576720), (14, 13810280), (16, 12083995), (20, 9667196), (22, 8788360), (28, 6905140), (35, 5524112), (40, 4833598), (44, 4394180), (55, 3515344), (56, 3452570), (70, 2762056), (77, 2510960), (80, 2416799), (88, 2197090), (110, 1757672), (112, 1726285), (140, 1381028), (154, 1255480), (176, 1098545), (220, 878836), (280, 690514), (308, 627740), (385, 502192), (440, 439418), (560, 345257), (616, 313870), (770, 251096), (880, 219709), (1232, 156935), (1540, 125548), (3080, 62774), (6160, 31387)]