2099278720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1117

約数の個数: 256

約数和(自身を含む): 6415718400

約数和(自身を除く): 4316439680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 41, 44, 55, 56, 64, 70, 77, 80, 82, 88, 110, 112, 128, 140, 154, 160, 164, 176, 205, 220, 224, 280, 287, 308, 320, 328, 352, 385, 410, 440, 448, 451, 560, 574, 616, 640, 656, 704, 770, 820, 880, 896, 902, 1039, 1120, 1148, 1232, 1312, 1408, 1435, 1540, 1640, 1760, 1804, 2078, 2240, 2255, 2296, 2464, 2624, 2870, 3080, 3157, 3280, 3520, 3608, 4156, 4480, 4510, 4592, 4928, 5195, 5248, 5740, 6160, 6314, 6560, 7040, 7216, 7273, 8312, 9020, 9184, 9856, 10390, 11429, 11480, 12320, 12628, 13120, 14432, 14546, 15785, 16624, 18040, 18368, 20780, 22858, 22960, 24640, 25256, 26240, 28864, 29092, 31570, 33248, 36080, 36365, 36736, 41560, 42599, 45716, 45920, 49280, 50512, 57145, 57728, 58184, 63140, 66496, 72160, 72730, 80003, 83120, 85198, 91432, 91840, 101024, 114290, 116368, 126280, 132992, 144320, 145460, 160006, 166240, 170396, 182864, 183680, 202048, 212995, 228580, 232736, 252560, 288640, 290920, 298193, 320012, 332480, 340792, 365728, 400015, 404096, 425990, 457160, 465472, 468589, 505120, 581840, 596386, 640024, 664960, 681584, 731456, 800030, 851980, 914320, 930944, 937178, 1010240, 1163680, 1192772, 1280048, 1363168, 1462912, 1490965, 1600060, 1703960, 1828640, 1874356, 2020480, 2327360, 2342945, 2385544, 2560096, 2726336, 2981930, 3200120, 3280123, 3407920, 3657280, 3748712, 4654720, 4685890, 4771088, 5120192, 5452672, 5963860, 6400240, 6560246, 6815840, 7314560, 7497424, 9371780, 9542176, 10240384, 11927720, 12800480, 13120492, 13631680, 14994848, 16400615, 18743560, 19084352, 23855440, 25600960, 26240984, 27263360, 29989696, 32801230, 37487120, 38168704, 47710880, 51201920, 52481968, 59979392, 65602460, 74974240, 95421760, 104963936, 131204920, 149948480, 190843520, 209927872, 262409840, 299896960, 419855744, 524819680, 1049639360, 2099278720]

約数ペア:

[(1, 2099278720), (2, 1049639360), (4, 524819680), (5, 419855744), (7, 299896960), (8, 262409840), (10, 209927872), (11, 190843520), (14, 149948480), (16, 131204920), (20, 104963936), (22, 95421760), (28, 74974240), (32, 65602460), (35, 59979392), (40, 52481968), (41, 51201920), (44, 47710880), (55, 38168704), (56, 37487120), (64, 32801230), (70, 29989696), (77, 27263360), (80, 26240984), (82, 25600960), (88, 23855440), (110, 19084352), (112, 18743560), (128, 16400615), (140, 14994848), (154, 13631680), (160, 13120492), (164, 12800480), (176, 11927720), (205, 10240384), (220, 9542176), (224, 9371780), (280, 7497424), (287, 7314560), (308, 6815840), (320, 6560246), (328, 6400240), (352, 5963860), (385, 5452672), (410, 5120192), (440, 4771088), (448, 4685890), (451, 4654720), (560, 3748712), (574, 3657280), (616, 3407920), (640, 3280123), (656, 3200120), (704, 2981930), (770, 2726336), (820, 2560096), (880, 2385544), (896, 2342945), (902, 2327360), (1039, 2020480), (1120, 1874356), (1148, 1828640), (1232, 1703960), (1312, 1600060), (1408, 1490965), (1435, 1462912), (1540, 1363168), (1640, 1280048), (1760, 1192772), (1804, 1163680), (2078, 1010240), (2240, 937178), (2255, 930944), (2296, 914320), (2464, 851980), (2624, 800030), (2870, 731456), (3080, 681584), (3157, 664960), (3280, 640024), (3520, 596386), (3608, 581840), (4156, 505120), (4480, 468589), (4510, 465472), (4592, 457160), (4928, 425990), (5195, 404096), (5248, 400015), (5740, 365728), (6160, 340792), (6314, 332480), (6560, 320012), (7040, 298193), (7216, 290920), (7273, 288640), (8312, 252560), (9020, 232736), (9184, 228580), (9856, 212995), (10390, 202048), (11429, 183680), (11480, 182864), (12320, 170396), (12628, 166240), (13120, 160006), (14432, 145460), (14546, 144320), (15785, 132992), (16624, 126280), (18040, 116368), (18368, 114290), (20780, 101024), (22858, 91840), (22960, 91432), (24640, 85198), (25256, 83120), (26240, 80003), (28864, 72730), (29092, 72160), (31570, 66496), (33248, 63140), (36080, 58184), (36365, 57728), (36736, 57145), (41560, 50512), (42599, 49280), (45716, 45920)]