18080640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 64761840

約数和(自身を除く): 46681200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 73, 80, 86, 90, 96, 120, 128, 129, 144, 146, 160, 172, 180, 192, 215, 219, 240, 258, 288, 292, 320, 344, 360, 365, 384, 387, 430, 438, 480, 516, 576, 584, 640, 645, 657, 688, 720, 730, 774, 860, 876, 960, 1032, 1095, 1152, 1168, 1290, 1314, 1376, 1440, 1460, 1548, 1720, 1752, 1920, 1935, 2064, 2190, 2336, 2580, 2628, 2752, 2880, 2920, 3096, 3139, 3285, 3440, 3504, 3870, 4128, 4380, 4672, 5160, 5256, 5504, 5760, 5840, 6192, 6278, 6570, 6880, 7008, 7740, 8256, 8760, 9344, 9417, 10320, 10512, 11680, 12384, 12556, 13140, 13760, 14016, 15480, 15695, 16512, 17520, 18834, 20640, 21024, 23360, 24768, 25112, 26280, 27520, 28032, 28251, 30960, 31390, 35040, 37668, 41280, 42048, 46720, 47085, 49536, 50224, 52560, 56502, 61920, 62780, 70080, 75336, 82560, 84096, 94170, 100448, 105120, 113004, 123840, 125560, 140160, 141255, 150672, 188340, 200896, 210240, 226008, 247680, 251120, 282510, 301344, 376680, 401792, 420480, 452016, 502240, 565020, 602688, 753360, 904032, 1004480, 1130040, 1205376, 1506720, 1808064, 2008960, 2260080, 3013440, 3616128, 4520160, 6026880, 9040320, 18080640]

約数ペア:

[(1, 18080640), (2, 9040320), (3, 6026880), (4, 4520160), (5, 3616128), (6, 3013440), (8, 2260080), (9, 2008960), (10, 1808064), (12, 1506720), (15, 1205376), (16, 1130040), (18, 1004480), (20, 904032), (24, 753360), (30, 602688), (32, 565020), (36, 502240), (40, 452016), (43, 420480), (45, 401792), (48, 376680), (60, 301344), (64, 282510), (72, 251120), (73, 247680), (80, 226008), (86, 210240), (90, 200896), (96, 188340), (120, 150672), (128, 141255), (129, 140160), (144, 125560), (146, 123840), (160, 113004), (172, 105120), (180, 100448), (192, 94170), (215, 84096), (219, 82560), (240, 75336), (258, 70080), (288, 62780), (292, 61920), (320, 56502), (344, 52560), (360, 50224), (365, 49536), (384, 47085), (387, 46720), (430, 42048), (438, 41280), (480, 37668), (516, 35040), (576, 31390), (584, 30960), (640, 28251), (645, 28032), (657, 27520), (688, 26280), (720, 25112), (730, 24768), (774, 23360), (860, 21024), (876, 20640), (960, 18834), (1032, 17520), (1095, 16512), (1152, 15695), (1168, 15480), (1290, 14016), (1314, 13760), (1376, 13140), (1440, 12556), (1460, 12384), (1548, 11680), (1720, 10512), (1752, 10320), (1920, 9417), (1935, 9344), (2064, 8760), (2190, 8256), (2336, 7740), (2580, 7008), (2628, 6880), (2752, 6570), (2880, 6278), (2920, 6192), (3096, 5840), (3139, 5760), (3285, 5504), (3440, 5256), (3504, 5160), (3870, 4672), (4128, 4380)]