211682240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 224

約数和(自身を含む): 642567168

約数和(自身を除く): 430884928

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 121, 140, 142, 154, 160, 176, 220, 224, 242, 280, 284, 308, 320, 352, 355, 385, 440, 448, 484, 497, 560, 568, 605, 616, 704, 710, 770, 781, 847, 880, 968, 994, 1120, 1136, 1210, 1232, 1331, 1420, 1540, 1562, 1694, 1760, 1936, 1988, 2240, 2272, 2420, 2464, 2485, 2662, 2840, 3080, 3124, 3388, 3520, 3872, 3905, 3976, 4235, 4544, 4840, 4928, 4970, 5324, 5467, 5680, 6160, 6248, 6655, 6776, 7744, 7810, 7952, 8470, 8591, 9317, 9680, 9940, 10648, 10934, 11360, 12320, 12496, 13310, 13552, 15620, 15904, 16940, 17182, 18634, 19360, 19880, 21296, 21868, 22720, 24640, 24992, 26620, 27104, 27335, 31240, 31808, 33880, 34364, 37268, 38720, 39760, 42592, 42955, 43736, 46585, 49984, 53240, 54208, 54670, 60137, 62480, 67760, 68728, 74536, 79520, 85184, 85910, 87472, 93170, 94501, 106480, 109340, 120274, 124960, 135520, 137456, 149072, 159040, 171820, 174944, 186340, 189002, 212960, 218680, 240548, 249920, 271040, 274912, 298144, 300685, 343640, 349888, 372680, 378004, 425920, 437360, 472505, 481096, 549824, 596288, 601370, 661507, 687280, 745360, 756008, 874720, 945010, 962192, 1202740, 1323014, 1374560, 1490720, 1512016, 1749440, 1890020, 1924384, 2405480, 2646028, 2749120, 2981440, 3024032, 3307535, 3780040, 3848768, 4810960, 5292056, 6048064, 6615070, 7560080, 9621920, 10584112, 13230140, 15120160, 19243840, 21168224, 26460280, 30240320, 42336448, 52920560, 105841120, 211682240]

約数ペア:

[(1, 211682240), (2, 105841120), (4, 52920560), (5, 42336448), (7, 30240320), (8, 26460280), (10, 21168224), (11, 19243840), (14, 15120160), (16, 13230140), (20, 10584112), (22, 9621920), (28, 7560080), (32, 6615070), (35, 6048064), (40, 5292056), (44, 4810960), (55, 3848768), (56, 3780040), (64, 3307535), (70, 3024032), (71, 2981440), (77, 2749120), (80, 2646028), (88, 2405480), (110, 1924384), (112, 1890020), (121, 1749440), (140, 1512016), (142, 1490720), (154, 1374560), (160, 1323014), (176, 1202740), (220, 962192), (224, 945010), (242, 874720), (280, 756008), (284, 745360), (308, 687280), (320, 661507), (352, 601370), (355, 596288), (385, 549824), (440, 481096), (448, 472505), (484, 437360), (497, 425920), (560, 378004), (568, 372680), (605, 349888), (616, 343640), (704, 300685), (710, 298144), (770, 274912), (781, 271040), (847, 249920), (880, 240548), (968, 218680), (994, 212960), (1120, 189002), (1136, 186340), (1210, 174944), (1232, 171820), (1331, 159040), (1420, 149072), (1540, 137456), (1562, 135520), (1694, 124960), (1760, 120274), (1936, 109340), (1988, 106480), (2240, 94501), (2272, 93170), (2420, 87472), (2464, 85910), (2485, 85184), (2662, 79520), (2840, 74536), (3080, 68728), (3124, 67760), (3388, 62480), (3520, 60137), (3872, 54670), (3905, 54208), (3976, 53240), (4235, 49984), (4544, 46585), (4840, 43736), (4928, 42955), (4970, 42592), (5324, 39760), (5467, 38720), (5680, 37268), (6160, 34364), (6248, 33880), (6655, 31808), (6776, 31240), (7744, 27335), (7810, 27104), (7952, 26620), (8470, 24992), (8591, 24640), (9317, 22720), (9680, 21868), (9940, 21296), (10648, 19880), (10934, 19360), (11360, 18634), (12320, 17182), (12496, 16940), (13310, 15904), (13552, 15620)]