211249920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 288

約数和(自身を含む): 800593920

約数和(自身を除く): 589344000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 271, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 542, 560, 580, 609, 640, 672, 696, 768, 812, 813, 840, 870, 896, 928, 960, 1015, 1084, 1120, 1160, 1218, 1280, 1344, 1355, 1392, 1624, 1626, 1680, 1740, 1792, 1856, 1897, 1920, 2030, 2168, 2240, 2320, 2436, 2688, 2710, 2784, 3045, 3248, 3252, 3360, 3480, 3712, 3794, 3840, 4060, 4065, 4336, 4480, 4640, 4872, 5376, 5420, 5568, 5691, 6090, 6496, 6504, 6720, 6960, 7424, 7588, 7859, 8120, 8130, 8672, 8960, 9280, 9485, 9744, 10840, 11136, 11382, 12180, 12992, 13008, 13440, 13920, 15176, 15718, 16240, 16260, 17344, 18560, 18970, 19488, 21680, 22272, 22764, 23577, 24360, 25984, 26016, 26880, 27840, 28455, 30352, 31436, 32480, 32520, 34688, 37120, 37940, 38976, 39295, 43360, 45528, 47154, 48720, 51968, 52032, 55013, 55680, 56910, 60704, 62872, 64960, 65040, 69376, 75880, 77952, 78590, 86720, 91056, 94308, 97440, 104064, 110026, 111360, 113820, 117885, 121408, 125744, 129920, 130080, 151760, 155904, 157180, 165039, 173440, 182112, 188616, 194880, 208128, 220052, 227640, 235770, 242816, 251488, 259840, 260160, 275065, 303520, 314360, 330078, 346880, 364224, 377232, 389760, 440104, 455280, 471540, 485632, 502976, 520320, 550130, 607040, 628720, 660156, 728448, 754464, 779520, 825195, 880208, 910560, 943080, 1005952, 1040640, 1100260, 1214080, 1257440, 1320312, 1456896, 1508928, 1650390, 1760416, 1821120, 1886160, 2011904, 2200520, 2428160, 2514880, 2640624, 3017856, 3300780, 3520832, 3642240, 3772320, 4401040, 5029760, 5281248, 6035712, 6601560, 7041664, 7284480, 7544640, 8802080, 10059520, 10562496, 13203120, 14083328, 15089280, 17604160, 21124992, 26406240, 30178560, 35208320, 42249984, 52812480, 70416640, 105624960, 211249920]

約数ペア:

[(1, 211249920), (2, 105624960), (3, 70416640), (4, 52812480), (5, 42249984), (6, 35208320), (7, 30178560), (8, 26406240), (10, 21124992), (12, 17604160), (14, 15089280), (15, 14083328), (16, 13203120), (20, 10562496), (21, 10059520), (24, 8802080), (28, 7544640), (29, 7284480), (30, 7041664), (32, 6601560), (35, 6035712), (40, 5281248), (42, 5029760), (48, 4401040), (56, 3772320), (58, 3642240), (60, 3520832), (64, 3300780), (70, 3017856), (80, 2640624), (84, 2514880), (87, 2428160), (96, 2200520), (105, 2011904), (112, 1886160), (116, 1821120), (120, 1760416), (128, 1650390), (140, 1508928), (145, 1456896), (160, 1320312), (168, 1257440), (174, 1214080), (192, 1100260), (203, 1040640), (210, 1005952), (224, 943080), (232, 910560), (240, 880208), (256, 825195), (271, 779520), (280, 754464), (290, 728448), (320, 660156), (336, 628720), (348, 607040), (384, 550130), (406, 520320), (420, 502976), (435, 485632), (448, 471540), (464, 455280), (480, 440104), (542, 389760), (560, 377232), (580, 364224), (609, 346880), (640, 330078), (672, 314360), (696, 303520), (768, 275065), (812, 260160), (813, 259840), (840, 251488), (870, 242816), (896, 235770), (928, 227640), (960, 220052), (1015, 208128), (1084, 194880), (1120, 188616), (1160, 182112), (1218, 173440), (1280, 165039), (1344, 157180), (1355, 155904), (1392, 151760), (1624, 130080), (1626, 129920), (1680, 125744), (1740, 121408), (1792, 117885), (1856, 113820), (1897, 111360), (1920, 110026), (2030, 104064), (2168, 97440), (2240, 94308), (2320, 91056), (2436, 86720), (2688, 78590), (2710, 77952), (2784, 75880), (3045, 69376), (3248, 65040), (3252, 64960), (3360, 62872), (3480, 60704), (3712, 56910), (3794, 55680), (3840, 55013), (4060, 52032), (4065, 51968), (4336, 48720), (4480, 47154), (4640, 45528), (4872, 43360), (5376, 39295), (5420, 38976), (5568, 37940), (5691, 37120), (6090, 34688), (6496, 32520), (6504, 32480), (6720, 31436), (6960, 30352), (7424, 28455), (7588, 27840), (7859, 26880), (8120, 26016), (8130, 25984), (8672, 24360), (8960, 23577), (9280, 22764), (9485, 22272), (9744, 21680), (10840, 19488), (11136, 18970), (11382, 18560), (12180, 17344), (12992, 16260), (13008, 16240), (13440, 15718), (13920, 15176)]