2005025400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{17681}}^1$

素因数の和:17716

約数の個数: 240

約数和(自身を含む): 7959021840

約数和(自身を除く): 5953996440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 504, 525, 540, 567, 600, 630, 648, 675, 700, 756, 810, 840, 900, 945, 1050, 1080, 1134, 1260, 1350, 1400, 1512, 1575, 1620, 1800, 1890, 2025, 2100, 2268, 2520, 2700, 2835, 3150, 3240, 3780, 4050, 4200, 4536, 4725, 5400, 5670, 6300, 7560, 8100, 9450, 11340, 12600, 14175, 16200, 17681, 18900, 22680, 28350, 35362, 37800, 53043, 56700, 70724, 88405, 106086, 113400, 123767, 141448, 159129, 176810, 212172, 247534, 265215, 318258, 353620, 371301, 424344, 442025, 477387, 495068, 530430, 618835, 636516, 707240, 742602, 795645, 884050, 954774, 990136, 1060860, 1113903, 1237670, 1273032, 1326075, 1432161, 1485204, 1591290, 1768100, 1856505, 1909548, 2121720, 2227806, 2386935, 2475340, 2652150, 2864322, 2970408, 3094175, 3182580, 3341709, 3536200, 3713010, 3819096, 3978225, 4455612, 4773870, 4950680, 5304300, 5569515, 5728644, 6188350, 6365160, 6683418, 7160805, 7426020, 7956450, 8911224, 9282525, 9547740, 10025127, 10608600, 11139030, 11457288, 11934675, 12376700, 13366836, 14321610, 14852040, 15912900, 16708545, 18565050, 19095480, 20050254, 22278060, 23869350, 24753400, 26733672, 27847575, 28643220, 31825800, 33417090, 35804025, 37130100, 40100508, 44556120, 47738700, 50125635, 55695150, 57286440, 66834180, 71608050, 74260200, 80201016, 83542725, 95477400, 100251270, 111390300, 133668360, 143216100, 167085450, 200502540, 222780600, 250628175, 286432200, 334170900, 401005080, 501256350, 668341800, 1002512700, 2005025400]

約数ペア:

[(1, 2005025400), (2, 1002512700), (3, 668341800), (4, 501256350), (5, 401005080), (6, 334170900), (7, 286432200), (8, 250628175), (9, 222780600), (10, 200502540), (12, 167085450), (14, 143216100), (15, 133668360), (18, 111390300), (20, 100251270), (21, 95477400), (24, 83542725), (25, 80201016), (27, 74260200), (28, 71608050), (30, 66834180), (35, 57286440), (36, 55695150), (40, 50125635), (42, 47738700), (45, 44556120), (50, 40100508), (54, 37130100), (56, 35804025), (60, 33417090), (63, 31825800), (70, 28643220), (72, 27847575), (75, 26733672), (81, 24753400), (84, 23869350), (90, 22278060), (100, 20050254), (105, 19095480), (108, 18565050), (120, 16708545), (126, 15912900), (135, 14852040), (140, 14321610), (150, 13366836), (162, 12376700), (168, 11934675), (175, 11457288), (180, 11139030), (189, 10608600), (200, 10025127), (210, 9547740), (216, 9282525), (225, 8911224), (252, 7956450), (270, 7426020), (280, 7160805), (300, 6683418), (315, 6365160), (324, 6188350), (350, 5728644), (360, 5569515), (378, 5304300), (405, 4950680), (420, 4773870), (450, 4455612), (504, 3978225), (525, 3819096), (540, 3713010), (567, 3536200), (600, 3341709), (630, 3182580), (648, 3094175), (675, 2970408), (700, 2864322), (756, 2652150), (810, 2475340), (840, 2386935), (900, 2227806), (945, 2121720), (1050, 1909548), (1080, 1856505), (1134, 1768100), (1260, 1591290), (1350, 1485204), (1400, 1432161), (1512, 1326075), (1575, 1273032), (1620, 1237670), (1800, 1113903), (1890, 1060860), (2025, 990136), (2100, 954774), (2268, 884050), (2520, 795645), (2700, 742602), (2835, 707240), (3150, 636516), (3240, 618835), (3780, 530430), (4050, 495068), (4200, 477387), (4536, 442025), (4725, 424344), (5400, 371301), (5670, 353620), (6300, 318258), (7560, 265215), (8100, 247534), (9450, 212172), (11340, 176810), (12600, 159129), (14175, 141448), (16200, 123767), (17681, 113400), (18900, 106086), (22680, 88405), (28350, 70724), (35362, 56700), (37800, 53043)]