18910080

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 77093640

約数和(自身を除く): 58183560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 67, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 134, 140, 144, 147, 160, 168, 180, 192, 196, 201, 210, 224, 240, 245, 252, 268, 280, 288, 294, 315, 320, 335, 336, 360, 384, 392, 402, 420, 441, 448, 469, 480, 490, 504, 536, 560, 576, 588, 603, 630, 640, 670, 672, 720, 735, 784, 804, 840, 882, 896, 938, 960, 980, 1005, 1008, 1072, 1120, 1152, 1176, 1206, 1260, 1340, 1344, 1407, 1440, 1470, 1568, 1608, 1680, 1764, 1876, 1920, 1960, 2010, 2016, 2144, 2205, 2240, 2345, 2352, 2412, 2520, 2680, 2688, 2814, 2880, 2940, 3015, 3136, 3216, 3283, 3360, 3528, 3752, 3920, 4020, 4032, 4221, 4288, 4410, 4480, 4690, 4704, 4824, 5040, 5360, 5628, 5760, 5880, 6030, 6272, 6432, 6566, 6720, 7035, 7056, 7504, 7840, 8040, 8064, 8442, 8576, 8820, 9380, 9408, 9648, 9849, 10080, 10720, 11256, 11760, 12060, 12864, 13132, 13440, 14070, 14112, 15008, 15680, 16080, 16415, 16884, 17640, 18760, 18816, 19296, 19698, 20160, 21105, 21440, 22512, 23520, 24120, 25728, 26264, 28140, 28224, 29547, 30016, 31360, 32160, 32830, 33768, 35280, 37520, 38592, 39396, 40320, 42210, 42880, 45024, 47040, 48240, 49245, 52528, 56280, 56448, 59094, 60032, 64320, 65660, 67536, 70560, 75040, 77184, 78792, 84420, 90048, 94080, 96480, 98490, 105056, 112560, 118188, 128640, 131320, 135072, 141120, 147735, 150080, 157584, 168840, 180096, 192960, 196980, 210112, 225120, 236376, 262640, 270144, 282240, 295470, 300160, 315168, 337680, 385920, 393960, 420224, 450240, 472752, 525280, 540288, 590940, 630336, 675360, 787920, 900480, 945504, 1050560, 1181880, 1260672, 1350720, 1575840, 1891008, 2101120, 2363760, 2701440, 3151680, 3782016, 4727520, 6303360, 9455040, 18910080]

約数ペア:

[(1, 18910080), (2, 9455040), (3, 6303360), (4, 4727520), (5, 3782016), (6, 3151680), (7, 2701440), (8, 2363760), (9, 2101120), (10, 1891008), (12, 1575840), (14, 1350720), (15, 1260672), (16, 1181880), (18, 1050560), (20, 945504), (21, 900480), (24, 787920), (28, 675360), (30, 630336), (32, 590940), (35, 540288), (36, 525280), (40, 472752), (42, 450240), (45, 420224), (48, 393960), (49, 385920), (56, 337680), (60, 315168), (63, 300160), (64, 295470), (67, 282240), (70, 270144), (72, 262640), (80, 236376), (84, 225120), (90, 210112), (96, 196980), (98, 192960), (105, 180096), (112, 168840), (120, 157584), (126, 150080), (128, 147735), (134, 141120), (140, 135072), (144, 131320), (147, 128640), (160, 118188), (168, 112560), (180, 105056), (192, 98490), (196, 96480), (201, 94080), (210, 90048), (224, 84420), (240, 78792), (245, 77184), (252, 75040), (268, 70560), (280, 67536), (288, 65660), (294, 64320), (315, 60032), (320, 59094), (335, 56448), (336, 56280), (360, 52528), (384, 49245), (392, 48240), (402, 47040), (420, 45024), (441, 42880), (448, 42210), (469, 40320), (480, 39396), (490, 38592), (504, 37520), (536, 35280), (560, 33768), (576, 32830), (588, 32160), (603, 31360), (630, 30016), (640, 29547), (670, 28224), (672, 28140), (720, 26264), (735, 25728), (784, 24120), (804, 23520), (840, 22512), (882, 21440), (896, 21105), (938, 20160), (960, 19698), (980, 19296), (1005, 18816), (1008, 18760), (1072, 17640), (1120, 16884), (1152, 16415), (1176, 16080), (1206, 15680), (1260, 15008), (1340, 14112), (1344, 14070), (1407, 13440), (1440, 13132), (1470, 12864), (1568, 12060), (1608, 11760), (1680, 11256), (1764, 10720), (1876, 10080), (1920, 9849), (1960, 9648), (2010, 9408), (2016, 9380), (2144, 8820), (2205, 8576), (2240, 8442), (2345, 8064), (2352, 8040), (2412, 7840), (2520, 7504), (2680, 7056), (2688, 7035), (2814, 6720), (2880, 6566), (2940, 6432), (3015, 6272), (3136, 6030), (3216, 5880), (3283, 5760), (3360, 5628), (3528, 5360), (3752, 5040), (3920, 4824), (4020, 4704), (4032, 4690), (4221, 4480), (4288, 4410)]