16979040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:941

約数の個数: 144

約数和(自身を含む): 62466768

約数和(自身を除く): 45487728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 907, 936, 1040, 1170, 1248, 1440, 1560, 1814, 1872, 2080, 2340, 2721, 3120, 3628, 3744, 4535, 4680, 5442, 6240, 7256, 8163, 9070, 9360, 10884, 11791, 13605, 14512, 16326, 18140, 18720, 21768, 23582, 27210, 29024, 32652, 35373, 36280, 40815, 43536, 47164, 54420, 58955, 65304, 70746, 72560, 81630, 87072, 94328, 106119, 108840, 117910, 130608, 141492, 145120, 163260, 176865, 188656, 212238, 217680, 235820, 261216, 282984, 326520, 353730, 377312, 424476, 435360, 471640, 530595, 565968, 653040, 707460, 848952, 943280, 1061190, 1131936, 1306080, 1414920, 1697904, 1886560, 2122380, 2829840, 3395808, 4244760, 5659680, 8489520, 16979040]

約数ペア:

[(1, 16979040), (2, 8489520), (3, 5659680), (4, 4244760), (5, 3395808), (6, 2829840), (8, 2122380), (9, 1886560), (10, 1697904), (12, 1414920), (13, 1306080), (15, 1131936), (16, 1061190), (18, 943280), (20, 848952), (24, 707460), (26, 653040), (30, 565968), (32, 530595), (36, 471640), (39, 435360), (40, 424476), (45, 377312), (48, 353730), (52, 326520), (60, 282984), (65, 261216), (72, 235820), (78, 217680), (80, 212238), (90, 188656), (96, 176865), (104, 163260), (117, 145120), (120, 141492), (130, 130608), (144, 117910), (156, 108840), (160, 106119), (180, 94328), (195, 87072), (208, 81630), (234, 72560), (240, 70746), (260, 65304), (288, 58955), (312, 54420), (360, 47164), (390, 43536), (416, 40815), (468, 36280), (480, 35373), (520, 32652), (585, 29024), (624, 27210), (720, 23582), (780, 21768), (907, 18720), (936, 18140), (1040, 16326), (1170, 14512), (1248, 13605), (1440, 11791), (1560, 10884), (1814, 9360), (1872, 9070), (2080, 8163), (2340, 7256), (2721, 6240), (3120, 5442), (3628, 4680), (3744, 4535)]