11665920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 240

約数和(自身を含む): 44782848

約数和(自身を除く): 33116928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 256, 280, 294, 310, 320, 336, 372, 384, 392, 420, 434, 448, 465, 480, 490, 496, 512, 560, 588, 620, 640, 651, 672, 735, 744, 768, 784, 840, 868, 896, 930, 960, 980, 992, 1085, 1120, 1176, 1240, 1280, 1302, 1344, 1470, 1488, 1519, 1536, 1568, 1680, 1736, 1792, 1860, 1920, 1960, 1984, 2170, 2240, 2352, 2480, 2560, 2604, 2688, 2940, 2976, 3038, 3136, 3255, 3360, 3472, 3584, 3720, 3840, 3920, 3968, 4340, 4480, 4557, 4704, 4960, 5208, 5376, 5880, 5952, 6076, 6272, 6510, 6720, 6944, 7440, 7595, 7680, 7840, 7936, 8680, 8960, 9114, 9408, 9920, 10416, 10752, 11760, 11904, 12152, 12544, 13020, 13440, 13888, 14880, 15190, 15680, 15872, 17360, 17920, 18228, 18816, 19840, 20832, 22785, 23520, 23808, 24304, 25088, 26040, 26880, 27776, 29760, 30380, 31360, 34720, 36456, 37632, 39680, 41664, 45570, 47040, 47616, 48608, 52080, 53760, 55552, 59520, 60760, 62720, 69440, 72912, 75264, 79360, 83328, 91140, 94080, 97216, 104160, 111104, 119040, 121520, 125440, 138880, 145824, 166656, 182280, 188160, 194432, 208320, 238080, 243040, 277760, 291648, 333312, 364560, 376320, 388864, 416640, 486080, 555520, 583296, 729120, 777728, 833280, 972160, 1166592, 1458240, 1666560, 1944320, 2333184, 2916480, 3888640, 5832960, 11665920]

約数ペア:

[(1, 11665920), (2, 5832960), (3, 3888640), (4, 2916480), (5, 2333184), (6, 1944320), (7, 1666560), (8, 1458240), (10, 1166592), (12, 972160), (14, 833280), (15, 777728), (16, 729120), (20, 583296), (21, 555520), (24, 486080), (28, 416640), (30, 388864), (31, 376320), (32, 364560), (35, 333312), (40, 291648), (42, 277760), (48, 243040), (49, 238080), (56, 208320), (60, 194432), (62, 188160), (64, 182280), (70, 166656), (80, 145824), (84, 138880), (93, 125440), (96, 121520), (98, 119040), (105, 111104), (112, 104160), (120, 97216), (124, 94080), (128, 91140), (140, 83328), (147, 79360), (155, 75264), (160, 72912), (168, 69440), (186, 62720), (192, 60760), (196, 59520), (210, 55552), (217, 53760), (224, 52080), (240, 48608), (245, 47616), (248, 47040), (256, 45570), (280, 41664), (294, 39680), (310, 37632), (320, 36456), (336, 34720), (372, 31360), (384, 30380), (392, 29760), (420, 27776), (434, 26880), (448, 26040), (465, 25088), (480, 24304), (490, 23808), (496, 23520), (512, 22785), (560, 20832), (588, 19840), (620, 18816), (640, 18228), (651, 17920), (672, 17360), (735, 15872), (744, 15680), (768, 15190), (784, 14880), (840, 13888), (868, 13440), (896, 13020), (930, 12544), (960, 12152), (980, 11904), (992, 11760), (1085, 10752), (1120, 10416), (1176, 9920), (1240, 9408), (1280, 9114), (1302, 8960), (1344, 8680), (1470, 7936), (1488, 7840), (1519, 7680), (1536, 7595), (1568, 7440), (1680, 6944), (1736, 6720), (1792, 6510), (1860, 6272), (1920, 6076), (1960, 5952), (1984, 5880), (2170, 5376), (2240, 5208), (2352, 4960), (2480, 4704), (2560, 4557), (2604, 4480), (2688, 4340), (2940, 3968), (2976, 3920), (3038, 3840), (3136, 3720), (3255, 3584), (3360, 3472)]