194620720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1531}}^1$

素因数の和:1778

約数の個数: 80

約数和(自身を含む): 519752448

約数和(自身を除く): 325131728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 227, 280, 454, 560, 908, 1135, 1531, 1589, 1816, 2270, 3062, 3178, 3632, 4540, 6124, 6356, 7655, 7945, 9080, 10717, 12248, 12712, 15310, 15890, 18160, 21434, 24496, 25424, 30620, 31780, 42868, 53585, 61240, 63560, 85736, 107170, 122480, 127120, 171472, 214340, 347537, 428680, 695074, 857360, 1390148, 1737685, 2432759, 2780296, 3475370, 4865518, 5560592, 6950740, 9731036, 12163795, 13901480, 19462072, 24327590, 27802960, 38924144, 48655180, 97310360, 194620720]

約数ペア:

[(1, 194620720), (2, 97310360), (4, 48655180), (5, 38924144), (7, 27802960), (8, 24327590), (10, 19462072), (14, 13901480), (16, 12163795), (20, 9731036), (28, 6950740), (35, 5560592), (40, 4865518), (56, 3475370), (70, 2780296), (80, 2432759), (112, 1737685), (140, 1390148), (227, 857360), (280, 695074), (454, 428680), (560, 347537), (908, 214340), (1135, 171472), (1531, 127120), (1589, 122480), (1816, 107170), (2270, 85736), (3062, 63560), (3178, 61240), (3632, 53585), (4540, 42868), (6124, 31780), (6356, 30620), (7655, 25424), (7945, 24496), (9080, 21434), (10717, 18160), (12248, 15890), (12712, 15310)]