1792870920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{31721}}^1$

素因数の和:31895

約数の個数: 96

約数和(自身を含む): 5864128920

約数和(自身を除く): 4071258000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 28260, 31721, 56520, 63442, 95163, 126884, 158605, 190326, 253768, 285489, 317210, 380652, 475815, 570978, 634420, 761304, 951630, 1141956, 1268840, 1427445, 1903260, 2283912, 2854890, 3806520, 4980197, 5709780, 9960394, 11419560, 14940591, 19920788, 24900985, 29881182, 39841576, 44821773, 49801970, 59762364, 74702955, 89643546, 99603940, 119524728, 149405910, 179287092, 199207880, 224108865, 298811820, 358574184, 448217730, 597623640, 896435460, 1792870920]

約数ペア:

[(1, 1792870920), (2, 896435460), (3, 597623640), (4, 448217730), (5, 358574184), (6, 298811820), (8, 224108865), (9, 199207880), (10, 179287092), (12, 149405910), (15, 119524728), (18, 99603940), (20, 89643546), (24, 74702955), (30, 59762364), (36, 49801970), (40, 44821773), (45, 39841576), (60, 29881182), (72, 24900985), (90, 19920788), (120, 14940591), (157, 11419560), (180, 9960394), (314, 5709780), (360, 4980197), (471, 3806520), (628, 2854890), (785, 2283912), (942, 1903260), (1256, 1427445), (1413, 1268840), (1570, 1141956), (1884, 951630), (2355, 761304), (2826, 634420), (3140, 570978), (3768, 475815), (4710, 380652), (5652, 317210), (6280, 285489), (7065, 253768), (9420, 190326), (11304, 158605), (14130, 126884), (18840, 95163), (28260, 63442), (31721, 56520)]