220178840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41387}}^1$

素因数の和:41424

約数の個数: 64

約数和(自身を含む): 595987200

約数和(自身を除く): 375808360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 41387, 82774, 165548, 206935, 289709, 331096, 413870, 579418, 786353, 827740, 1158836, 1448545, 1572706, 1655480, 2317672, 2897090, 3145412, 3931765, 5504471, 5794180, 6290824, 7863530, 11008942, 11588360, 15727060, 22017884, 27522355, 31454120, 44035768, 55044710, 110089420, 220178840]

約数ペア:

[(1, 220178840), (2, 110089420), (4, 55044710), (5, 44035768), (7, 31454120), (8, 27522355), (10, 22017884), (14, 15727060), (19, 11588360), (20, 11008942), (28, 7863530), (35, 6290824), (38, 5794180), (40, 5504471), (56, 3931765), (70, 3145412), (76, 2897090), (95, 2317672), (133, 1655480), (140, 1572706), (152, 1448545), (190, 1158836), (266, 827740), (280, 786353), (380, 579418), (532, 413870), (665, 331096), (760, 289709), (1064, 206935), (1330, 165548), (2660, 82774), (5320, 41387)]