21653766720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2506223}}^1$

素因数の和:2506249

約数の個数: 112

約数和(自身を含む): 76389707520

約数和(自身を除く): 54735940800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2506223, 5012446, 7518669, 10024892, 12531115, 15037338, 20049784, 22556007, 25062230, 30074676, 37593345, 40099568, 45112014, 50124460, 60149352, 67668021, 75186690, 80199136, 90224028, 100248920, 112780035, 120298704, 135336042, 150373380, 160398272, 180448056, 200497840, 225560070, 240597408, 270672084, 300746760, 338340105, 360896112, 400995680, 451120140, 481194816, 541344168, 601493520, 676680210, 721792224, 801991360, 902240280, 1082688336, 1202987040, 1353360420, 1443584448, 1804480560, 2165376672, 2405974080, 2706720840, 3608961120, 4330753344, 5413441680, 7217922240, 10826883360, 21653766720]

約数ペア:

[(1, 21653766720), (2, 10826883360), (3, 7217922240), (4, 5413441680), (5, 4330753344), (6, 3608961120), (8, 2706720840), (9, 2405974080), (10, 2165376672), (12, 1804480560), (15, 1443584448), (16, 1353360420), (18, 1202987040), (20, 1082688336), (24, 902240280), (27, 801991360), (30, 721792224), (32, 676680210), (36, 601493520), (40, 541344168), (45, 481194816), (48, 451120140), (54, 400995680), (60, 360896112), (64, 338340105), (72, 300746760), (80, 270672084), (90, 240597408), (96, 225560070), (108, 200497840), (120, 180448056), (135, 160398272), (144, 150373380), (160, 135336042), (180, 120298704), (192, 112780035), (216, 100248920), (240, 90224028), (270, 80199136), (288, 75186690), (320, 67668021), (360, 60149352), (432, 50124460), (480, 45112014), (540, 40099568), (576, 37593345), (720, 30074676), (864, 25062230), (960, 22556007), (1080, 20049784), (1440, 15037338), (1728, 12531115), (2160, 10024892), (2880, 7518669), (4320, 5012446), (8640, 2506223)]