221844160

素因数分解:

$2^6\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1889}}^1$

素因数の和:2273

約数の個数: 56

約数和(自身を含む): 529986240

約数和(自身を除く): 308142080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 367, 734, 1468, 1835, 1889, 2936, 3670, 3778, 5872, 7340, 7556, 9445, 11744, 14680, 15112, 18890, 23488, 29360, 30224, 37780, 58720, 60448, 75560, 117440, 120896, 151120, 302240, 604480, 693263, 1386526, 2773052, 3466315, 5546104, 6932630, 11092208, 13865260, 22184416, 27730520, 44368832, 55461040, 110922080, 221844160]

約数ペア:

[(1, 221844160), (2, 110922080), (4, 55461040), (5, 44368832), (8, 27730520), (10, 22184416), (16, 13865260), (20, 11092208), (32, 6932630), (40, 5546104), (64, 3466315), (80, 2773052), (160, 1386526), (320, 693263), (367, 604480), (734, 302240), (1468, 151120), (1835, 120896), (1889, 117440), (2936, 75560), (3670, 60448), (3778, 58720), (5872, 37780), (7340, 30224), (7556, 29360), (9445, 23488), (11744, 18890), (14680, 15112)]