19386720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13463}}^1$

素因数の和:13484

約数の個数: 72

約数和(自身を含む): 66162096

約数和(自身を除く): 46775376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13463, 26926, 40389, 53852, 67315, 80778, 107704, 121167, 134630, 161556, 201945, 215408, 242334, 269260, 323112, 403890, 430816, 484668, 538520, 605835, 646224, 807780, 969336, 1077040, 1211670, 1292448, 1615560, 1938672, 2154080, 2423340, 3231120, 3877344, 4846680, 6462240, 9693360, 19386720]

約数ペア:

[(1, 19386720), (2, 9693360), (3, 6462240), (4, 4846680), (5, 3877344), (6, 3231120), (8, 2423340), (9, 2154080), (10, 1938672), (12, 1615560), (15, 1292448), (16, 1211670), (18, 1077040), (20, 969336), (24, 807780), (30, 646224), (32, 605835), (36, 538520), (40, 484668), (45, 430816), (48, 403890), (60, 323112), (72, 269260), (80, 242334), (90, 215408), (96, 201945), (120, 161556), (144, 134630), (160, 121167), (180, 107704), (240, 80778), (288, 67315), (360, 53852), (480, 40389), (720, 26926), (1440, 13463)]