1800189440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 5105244672

約数和(自身を除く): 3305055232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 127, 128, 140, 160, 196, 224, 226, 245, 254, 256, 280, 320, 392, 448, 452, 490, 508, 512, 560, 565, 635, 640, 784, 791, 889, 896, 904, 980, 1016, 1120, 1130, 1270, 1280, 1568, 1582, 1778, 1792, 1808, 1960, 2032, 2240, 2260, 2540, 2560, 3136, 3164, 3556, 3584, 3616, 3920, 3955, 4064, 4445, 4480, 4520, 5080, 5537, 6223, 6272, 6328, 7112, 7232, 7840, 7910, 8128, 8890, 8960, 9040, 10160, 11074, 12446, 12544, 12656, 14224, 14351, 14464, 15680, 15820, 16256, 17780, 17920, 18080, 20320, 22148, 24892, 25088, 25312, 27685, 28448, 28702, 28928, 31115, 31360, 31640, 32512, 35560, 36160, 40640, 44296, 49784, 50624, 55370, 56896, 57404, 57856, 62230, 62720, 63280, 65024, 71120, 71755, 72320, 81280, 88592, 99568, 100457, 101248, 110740, 113792, 114808, 124460, 125440, 126560, 142240, 143510, 144640, 162560, 177184, 199136, 200914, 202496, 221480, 227584, 229616, 248920, 253120, 284480, 287020, 289280, 325120, 354368, 398272, 401828, 404992, 442960, 455168, 459232, 497840, 502285, 506240, 568960, 574040, 703199, 708736, 796544, 803656, 885920, 918464, 995680, 1004570, 1012480, 1137920, 1148080, 1406398, 1417472, 1593088, 1607312, 1771840, 1836928, 1991360, 2009140, 2024960, 2275840, 2296160, 2812796, 2834944, 3186176, 3214624, 3515995, 3543680, 3673856, 3982720, 4018280, 4592320, 5625592, 6429248, 7031990, 7087360, 7347712, 7965440, 8036560, 9184640, 11251184, 12858496, 14063980, 14174720, 15930880, 16073120, 18369280, 22502368, 25716992, 28127960, 32146240, 36738560, 45004736, 51433984, 56255920, 64292480, 90009472, 112511840, 128584960, 180018944, 225023680, 257169920, 360037888, 450047360, 900094720, 1800189440]

約数ペア:

[(1, 1800189440), (2, 900094720), (4, 450047360), (5, 360037888), (7, 257169920), (8, 225023680), (10, 180018944), (14, 128584960), (16, 112511840), (20, 90009472), (28, 64292480), (32, 56255920), (35, 51433984), (40, 45004736), (49, 36738560), (56, 32146240), (64, 28127960), (70, 25716992), (80, 22502368), (98, 18369280), (112, 16073120), (113, 15930880), (127, 14174720), (128, 14063980), (140, 12858496), (160, 11251184), (196, 9184640), (224, 8036560), (226, 7965440), (245, 7347712), (254, 7087360), (256, 7031990), (280, 6429248), (320, 5625592), (392, 4592320), (448, 4018280), (452, 3982720), (490, 3673856), (508, 3543680), (512, 3515995), (560, 3214624), (565, 3186176), (635, 2834944), (640, 2812796), (784, 2296160), (791, 2275840), (889, 2024960), (896, 2009140), (904, 1991360), (980, 1836928), (1016, 1771840), (1120, 1607312), (1130, 1593088), (1270, 1417472), (1280, 1406398), (1568, 1148080), (1582, 1137920), (1778, 1012480), (1792, 1004570), (1808, 995680), (1960, 918464), (2032, 885920), (2240, 803656), (2260, 796544), (2540, 708736), (2560, 703199), (3136, 574040), (3164, 568960), (3556, 506240), (3584, 502285), (3616, 497840), (3920, 459232), (3955, 455168), (4064, 442960), (4445, 404992), (4480, 401828), (4520, 398272), (5080, 354368), (5537, 325120), (6223, 289280), (6272, 287020), (6328, 284480), (7112, 253120), (7232, 248920), (7840, 229616), (7910, 227584), (8128, 221480), (8890, 202496), (8960, 200914), (9040, 199136), (10160, 177184), (11074, 162560), (12446, 144640), (12544, 143510), (12656, 142240), (14224, 126560), (14351, 125440), (14464, 124460), (15680, 114808), (15820, 113792), (16256, 110740), (17780, 101248), (17920, 100457), (18080, 99568), (20320, 88592), (22148, 81280), (24892, 72320), (25088, 71755), (25312, 71120), (27685, 65024), (28448, 63280), (28702, 62720), (28928, 62230), (31115, 57856), (31360, 57404), (31640, 56896), (32512, 55370), (35560, 50624), (36160, 49784), (40640, 44296)]