1891062720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{218873}}^1$

素因数の和:218899

約数の個数: 112

約数和(自身を含む): 6671279520

約数和(自身を除く): 4780216800

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, 218873, 437746, 656619, 875492, 1094365, 1313238, 1750984, 1969857, 2188730, 2626476, 3283095, 3501968, 3939714, 4377460, 5252952, 5909571, 6566190, 7003936, 7879428, 8754920, 9849285, 10505904, 11819142, 13132380, 14007872, 15758856, 17509840, 19698570, 21011808, 23638284, 26264760, 29547855, 31517712, 35019680, 39397140, 42023616, 47276568, 52529520, 59095710, 63035424, 70039360, 78794280, 94553136, 105059040, 118191420, 126070848, 157588560, 189106272, 210118080, 236382840, 315177120, 378212544, 472765680, 630354240, 945531360, 1891062720]

約数ペア:

[(1, 1891062720), (2, 945531360), (3, 630354240), (4, 472765680), (5, 378212544), (6, 315177120), (8, 236382840), (9, 210118080), (10, 189106272), (12, 157588560), (15, 126070848), (16, 118191420), (18, 105059040), (20, 94553136), (24, 78794280), (27, 70039360), (30, 63035424), (32, 59095710), (36, 52529520), (40, 47276568), (45, 42023616), (48, 39397140), (54, 35019680), (60, 31517712), (64, 29547855), (72, 26264760), (80, 23638284), (90, 21011808), (96, 19698570), (108, 17509840), (120, 15758856), (135, 14007872), (144, 13132380), (160, 11819142), (180, 10505904), (192, 9849285), (216, 8754920), (240, 7879428), (270, 7003936), (288, 6566190), (320, 5909571), (360, 5252952), (432, 4377460), (480, 3939714), (540, 3501968), (576, 3283095), (720, 2626476), (864, 2188730), (960, 1969857), (1080, 1750984), (1440, 1313238), (1728, 1094365), (2160, 875492), (2880, 656619), (4320, 437746), (8640, 218873)]