1911024640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 176

約数和(自身を含む): 5319972864

約数和(自身を除く): 3408948224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 256, 280, 284, 320, 355, 448, 497, 512, 560, 568, 640, 710, 751, 896, 994, 1024, 1120, 1136, 1280, 1420, 1502, 1792, 1988, 2240, 2272, 2485, 2560, 2840, 3004, 3584, 3755, 3976, 4480, 4544, 4970, 5120, 5257, 5680, 6008, 7168, 7510, 7952, 8960, 9088, 9940, 10514, 11360, 12016, 15020, 15904, 17920, 18176, 19880, 21028, 22720, 24032, 26285, 30040, 31808, 35840, 36352, 39760, 42056, 45440, 48064, 52570, 53321, 60080, 63616, 72704, 79520, 84112, 90880, 96128, 105140, 106642, 120160, 127232, 159040, 168224, 181760, 192256, 210280, 213284, 240320, 254464, 266605, 318080, 336448, 363520, 373247, 384512, 420560, 426568, 480640, 508928, 533210, 636160, 672896, 746494, 769024, 841120, 853136, 961280, 1066420, 1272320, 1345792, 1492988, 1682240, 1706272, 1866235, 1922560, 2132840, 2544640, 2691584, 2985976, 3364480, 3412544, 3732470, 3845120, 4265680, 5383168, 5971952, 6728960, 6825088, 7464940, 8531360, 11943904, 13457920, 13650176, 14929880, 17062720, 23887808, 26915840, 27300352, 29859760, 34125440, 47775616, 54600704, 59719520, 68250880, 95551232, 119439040, 136501760, 191102464, 238878080, 273003520, 382204928, 477756160, 955512320, 1911024640]

約数ペア:

[(1, 1911024640), (2, 955512320), (4, 477756160), (5, 382204928), (7, 273003520), (8, 238878080), (10, 191102464), (14, 136501760), (16, 119439040), (20, 95551232), (28, 68250880), (32, 59719520), (35, 54600704), (40, 47775616), (56, 34125440), (64, 29859760), (70, 27300352), (71, 26915840), (80, 23887808), (112, 17062720), (128, 14929880), (140, 13650176), (142, 13457920), (160, 11943904), (224, 8531360), (256, 7464940), (280, 6825088), (284, 6728960), (320, 5971952), (355, 5383168), (448, 4265680), (497, 3845120), (512, 3732470), (560, 3412544), (568, 3364480), (640, 2985976), (710, 2691584), (751, 2544640), (896, 2132840), (994, 1922560), (1024, 1866235), (1120, 1706272), (1136, 1682240), (1280, 1492988), (1420, 1345792), (1502, 1272320), (1792, 1066420), (1988, 961280), (2240, 853136), (2272, 841120), (2485, 769024), (2560, 746494), (2840, 672896), (3004, 636160), (3584, 533210), (3755, 508928), (3976, 480640), (4480, 426568), (4544, 420560), (4970, 384512), (5120, 373247), (5257, 363520), (5680, 336448), (6008, 318080), (7168, 266605), (7510, 254464), (7952, 240320), (8960, 213284), (9088, 210280), (9940, 192256), (10514, 181760), (11360, 168224), (12016, 159040), (15020, 127232), (15904, 120160), (17920, 106642), (18176, 105140), (19880, 96128), (21028, 90880), (22720, 84112), (24032, 79520), (26285, 72704), (30040, 63616), (31808, 60080), (35840, 53321), (36352, 52570), (39760, 48064), (42056, 45440)]