201723760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18959}}^1$

素因数の和:18998

約数の個数: 80

約数和(自身を含む): 564249600

約数和(自身を除く): 362525840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 18959, 37918, 75836, 94795, 132713, 151672, 189590, 265426, 303344, 360221, 379180, 530852, 663565, 720442, 758360, 1061704, 1327130, 1440884, 1516720, 1801105, 2123408, 2521547, 2654260, 2881768, 3602210, 5043094, 5308520, 5763536, 7204420, 10086188, 10617040, 12607735, 14408840, 20172376, 25215470, 28817680, 40344752, 50430940, 100861880, 201723760]

約数ペア:

[(1, 201723760), (2, 100861880), (4, 50430940), (5, 40344752), (7, 28817680), (8, 25215470), (10, 20172376), (14, 14408840), (16, 12607735), (19, 10617040), (20, 10086188), (28, 7204420), (35, 5763536), (38, 5308520), (40, 5043094), (56, 3602210), (70, 2881768), (76, 2654260), (80, 2521547), (95, 2123408), (112, 1801105), (133, 1516720), (140, 1440884), (152, 1327130), (190, 1061704), (266, 758360), (280, 720442), (304, 663565), (380, 530852), (532, 379180), (560, 360221), (665, 303344), (760, 265426), (1064, 189590), (1330, 151672), (1520, 132713), (2128, 94795), (2660, 75836), (5320, 37918), (10640, 18959)]