9920760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 20492040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1759, 1880, 2820, 3518, 5277, 5640, 7036, 8795, 10554, 14072, 17590, 21108, 26385, 35180, 42216, 52770, 70360, 82673, 105540, 165346, 211080, 248019, 330692, 413365, 496038, 661384, 826730, 992076, 1240095, 1653460, 1984152, 2480190, 3306920, 4960380, 9920760]

約数ペア:

[(1, 9920760), (2, 4960380), (3, 3306920), (4, 2480190), (5, 1984152), (6, 1653460), (8, 1240095), (10, 992076), (12, 826730), (15, 661384), (20, 496038), (24, 413365), (30, 330692), (40, 248019), (47, 211080), (60, 165346), (94, 105540), (120, 82673), (141, 70360), (188, 52770), (235, 42216), (282, 35180), (376, 26385), (470, 21108), (564, 17590), (705, 14072), (940, 10554), (1128, 8795), (1410, 7036), (1759, 5640), (1880, 5277), (2820, 3518)]