220066560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{2729}}^1$

素因数の和:2763

約数の個数: 216

約数和(自身を含む): 870498720

約数和(自身を除く): 650432160

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2729, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5458, 5760, 6720, 8064, 8187, 8960, 10080, 10916, 11520, 13440, 13645, 16128, 16374, 19103, 20160, 21832, 24561, 26880, 27290, 32748, 38206, 40320, 40935, 43664, 49122, 54580, 57309, 65496, 76412, 80640, 81870, 87328, 95515, 98244, 109160, 114618, 122805, 130992, 152824, 163740, 171927, 174656, 191030, 196488, 218320, 229236, 245610, 261984, 286545, 305648, 327480, 343854, 349312, 382060, 392976, 436640, 458472, 491220, 523968, 573090, 611296, 654960, 687708, 698624, 764120, 785952, 859635, 873280, 916944, 982440, 1047936, 1146180, 1222592, 1309920, 1375416, 1528240, 1571904, 1719270, 1746560, 1833888, 1964880, 2095872, 2292360, 2445184, 2619840, 2750832, 3056480, 3143808, 3438540, 3493120, 3667776, 3929760, 4584720, 4890368, 5239680, 5501664, 6112960, 6287616, 6877080, 7335552, 7859520, 9169440, 10479360, 11003328, 12225920, 13754160, 14671104, 15719040, 18338880, 22006656, 24451840, 27508320, 31438080, 36677760, 44013312, 55016640, 73355520, 110033280, 220066560]

約数ペア:

[(1, 220066560), (2, 110033280), (3, 73355520), (4, 55016640), (5, 44013312), (6, 36677760), (7, 31438080), (8, 27508320), (9, 24451840), (10, 22006656), (12, 18338880), (14, 15719040), (15, 14671104), (16, 13754160), (18, 12225920), (20, 11003328), (21, 10479360), (24, 9169440), (28, 7859520), (30, 7335552), (32, 6877080), (35, 6287616), (36, 6112960), (40, 5501664), (42, 5239680), (45, 4890368), (48, 4584720), (56, 3929760), (60, 3667776), (63, 3493120), (64, 3438540), (70, 3143808), (72, 3056480), (80, 2750832), (84, 2619840), (90, 2445184), (96, 2292360), (105, 2095872), (112, 1964880), (120, 1833888), (126, 1746560), (128, 1719270), (140, 1571904), (144, 1528240), (160, 1375416), (168, 1309920), (180, 1222592), (192, 1146180), (210, 1047936), (224, 982440), (240, 916944), (252, 873280), (256, 859635), (280, 785952), (288, 764120), (315, 698624), (320, 687708), (336, 654960), (360, 611296), (384, 573090), (420, 523968), (448, 491220), (480, 458472), (504, 436640), (560, 392976), (576, 382060), (630, 349312), (640, 343854), (672, 327480), (720, 305648), (768, 286545), (840, 261984), (896, 245610), (960, 229236), (1008, 218320), (1120, 196488), (1152, 191030), (1260, 174656), (1280, 171927), (1344, 163740), (1440, 152824), (1680, 130992), (1792, 122805), (1920, 114618), (2016, 109160), (2240, 98244), (2304, 95515), (2520, 87328), (2688, 81870), (2729, 80640), (2880, 76412), (3360, 65496), (3840, 57309), (4032, 54580), (4480, 49122), (5040, 43664), (5376, 40935), (5458, 40320), (5760, 38206), (6720, 32748), (8064, 27290), (8187, 26880), (8960, 24561), (10080, 21832), (10916, 20160), (11520, 19103), (13440, 16374), (13645, 16128)]