15691797520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1474793}}^1$

素因数の和:1474832

約数の個数: 80

約数和(自身を含む): 43889869440

約数和(自身を除く): 28198071920

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, 1474793, 2949586, 5899172, 7373965, 10323551, 11798344, 14747930, 20647102, 23596688, 28021067, 29495860, 41294204, 51617755, 56042134, 58991720, 82588408, 103235510, 112084268, 117983440, 140105335, 165176816, 196147469, 206471020, 224168536, 280210670, 392294938, 412942040, 448337072, 560421340, 784589876, 825884080, 980737345, 1120842680, 1569179752, 1961474690, 2241685360, 3138359504, 3922949380, 7845898760, 15691797520]

約数ペア:

[(1, 15691797520), (2, 7845898760), (4, 3922949380), (5, 3138359504), (7, 2241685360), (8, 1961474690), (10, 1569179752), (14, 1120842680), (16, 980737345), (19, 825884080), (20, 784589876), (28, 560421340), (35, 448337072), (38, 412942040), (40, 392294938), (56, 280210670), (70, 224168536), (76, 206471020), (80, 196147469), (95, 165176816), (112, 140105335), (133, 117983440), (140, 112084268), (152, 103235510), (190, 82588408), (266, 58991720), (280, 56042134), (304, 51617755), (380, 41294204), (532, 29495860), (560, 28021067), (665, 23596688), (760, 20647102), (1064, 14747930), (1330, 11798344), (1520, 10323551), (2128, 7373965), (2660, 5899172), (5320, 2949586), (10640, 1474793)]