22081920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 256

約数和(自身を含む): 84602880

約数和(自身を除く): 62520960

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, 53, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 106, 112, 120, 124, 128, 140, 155, 159, 160, 168, 186, 192, 210, 212, 217, 224, 240, 248, 265, 280, 310, 318, 320, 336, 371, 372, 384, 420, 424, 434, 448, 465, 480, 496, 530, 560, 620, 636, 640, 651, 672, 742, 744, 795, 840, 848, 868, 896, 930, 960, 992, 1060, 1085, 1113, 1120, 1240, 1272, 1302, 1344, 1484, 1488, 1590, 1643, 1680, 1696, 1736, 1855, 1860, 1920, 1984, 2120, 2170, 2226, 2240, 2480, 2544, 2604, 2688, 2968, 2976, 3180, 3255, 3286, 3360, 3392, 3472, 3710, 3720, 3968, 4240, 4340, 4452, 4480, 4929, 4960, 5088, 5208, 5565, 5936, 5952, 6360, 6510, 6572, 6720, 6784, 6944, 7420, 7440, 8215, 8480, 8680, 8904, 9858, 9920, 10176, 10416, 11130, 11501, 11872, 11904, 12720, 13020, 13144, 13440, 13888, 14840, 14880, 16430, 16960, 17360, 17808, 19716, 19840, 20352, 20832, 22260, 23002, 23744, 24645, 25440, 26040, 26288, 27776, 29680, 29760, 32860, 33920, 34503, 34720, 35616, 39432, 41664, 44520, 46004, 47488, 49290, 50880, 52080, 52576, 57505, 59360, 59520, 65720, 69006, 69440, 71232, 78864, 83328, 89040, 92008, 98580, 101760, 104160, 105152, 115010, 118720, 131440, 138012, 138880, 142464, 157728, 172515, 178080, 184016, 197160, 208320, 210304, 230020, 237440, 262880, 276024, 315456, 345030, 356160, 368032, 394320, 416640, 460040, 525760, 552048, 630912, 690060, 712320, 736064, 788640, 920080, 1051520, 1104096, 1380120, 1472128, 1577280, 1840160, 2208192, 2760240, 3154560, 3680320, 4416384, 5520480, 7360640, 11040960, 22081920]

約数ペア:

[(1, 22081920), (2, 11040960), (3, 7360640), (4, 5520480), (5, 4416384), (6, 3680320), (7, 3154560), (8, 2760240), (10, 2208192), (12, 1840160), (14, 1577280), (15, 1472128), (16, 1380120), (20, 1104096), (21, 1051520), (24, 920080), (28, 788640), (30, 736064), (31, 712320), (32, 690060), (35, 630912), (40, 552048), (42, 525760), (48, 460040), (53, 416640), (56, 394320), (60, 368032), (62, 356160), (64, 345030), (70, 315456), (80, 276024), (84, 262880), (93, 237440), (96, 230020), (105, 210304), (106, 208320), (112, 197160), (120, 184016), (124, 178080), (128, 172515), (140, 157728), (155, 142464), (159, 138880), (160, 138012), (168, 131440), (186, 118720), (192, 115010), (210, 105152), (212, 104160), (217, 101760), (224, 98580), (240, 92008), (248, 89040), (265, 83328), (280, 78864), (310, 71232), (318, 69440), (320, 69006), (336, 65720), (371, 59520), (372, 59360), (384, 57505), (420, 52576), (424, 52080), (434, 50880), (448, 49290), (465, 47488), (480, 46004), (496, 44520), (530, 41664), (560, 39432), (620, 35616), (636, 34720), (640, 34503), (651, 33920), (672, 32860), (742, 29760), (744, 29680), (795, 27776), (840, 26288), (848, 26040), (868, 25440), (896, 24645), (930, 23744), (960, 23002), (992, 22260), (1060, 20832), (1085, 20352), (1113, 19840), (1120, 19716), (1240, 17808), (1272, 17360), (1302, 16960), (1344, 16430), (1484, 14880), (1488, 14840), (1590, 13888), (1643, 13440), (1680, 13144), (1696, 13020), (1736, 12720), (1855, 11904), (1860, 11872), (1920, 11501), (1984, 11130), (2120, 10416), (2170, 10176), (2226, 9920), (2240, 9858), (2480, 8904), (2544, 8680), (2604, 8480), (2688, 8215), (2968, 7440), (2976, 7420), (3180, 6944), (3255, 6784), (3286, 6720), (3360, 6572), (3392, 6510), (3472, 6360), (3710, 5952), (3720, 5936), (3968, 5565), (4240, 5208), (4340, 5088), (4452, 4960), (4480, 4929)]