18000685080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{113383}}^1$

素因数の和:113420

約数の個数: 240

約数和(自身を含む): 70380850320

約数和(自身を除く): 52380165240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 39690, 52920, 79380, 113383, 158760, 226766, 340149, 453532, 566915, 680298, 793681, 907064, 1020447, 1133830, 1360596, 1587362, 1700745, 2040894, 2267660, 2381043, 2721192, 3061341, 3174724, 3401490, 3968405, 4081788, 4535320, 4762086, 5102235, 5555767, 6122682, 6349448, 6802980, 7143129, 7936810, 8163576, 9184023, 9524172, 10204470, 11111534, 11905215, 12245364, 13605960, 14286258, 15306705, 15873620, 16667301, 18368046, 19048344, 20408940, 21429387, 22223068, 23810430, 24490728, 27778835, 28572516, 30613410, 31747240, 33334602, 35715645, 36736092, 40817880, 42858774, 44446136, 45920115, 47620860, 50001903, 55557670, 57145032, 61226820, 64288161, 66669204, 71431290, 73472184, 83336505, 85717548, 91840230, 95241720, 100003806, 107146935, 111115340, 122453640, 128576322, 133338408, 142862580, 150005709, 166673010, 171435096, 183680460, 200007612, 214293870, 222230680, 250009515, 257152644, 285725160, 300011418, 321440805, 333346020, 367360920, 400015224, 428587740, 450017127, 500019030, 514305288, 600022836, 642881610, 666692040, 750028545, 857175480, 900034254, 1000038060, 1200045672, 1285763220, 1500057090, 1800068508, 2000076120, 2250085635, 2571526440, 3000114180, 3600137016, 4500171270, 6000228360, 9000342540, 18000685080]

約数ペア:

[(1, 18000685080), (2, 9000342540), (3, 6000228360), (4, 4500171270), (5, 3600137016), (6, 3000114180), (7, 2571526440), (8, 2250085635), (9, 2000076120), (10, 1800068508), (12, 1500057090), (14, 1285763220), (15, 1200045672), (18, 1000038060), (20, 900034254), (21, 857175480), (24, 750028545), (27, 666692040), (28, 642881610), (30, 600022836), (35, 514305288), (36, 500019030), (40, 450017127), (42, 428587740), (45, 400015224), (49, 367360920), (54, 333346020), (56, 321440805), (60, 300011418), (63, 285725160), (70, 257152644), (72, 250009515), (81, 222230680), (84, 214293870), (90, 200007612), (98, 183680460), (105, 171435096), (108, 166673010), (120, 150005709), (126, 142862580), (135, 133338408), (140, 128576322), (147, 122453640), (162, 111115340), (168, 107146935), (180, 100003806), (189, 95241720), (196, 91840230), (210, 85717548), (216, 83336505), (245, 73472184), (252, 71431290), (270, 66669204), (280, 64288161), (294, 61226820), (315, 57145032), (324, 55557670), (360, 50001903), (378, 47620860), (392, 45920115), (405, 44446136), (420, 42858774), (441, 40817880), (490, 36736092), (504, 35715645), (540, 33334602), (567, 31747240), (588, 30613410), (630, 28572516), (648, 27778835), (735, 24490728), (756, 23810430), (810, 22223068), (840, 21429387), (882, 20408940), (945, 19048344), (980, 18368046), (1080, 16667301), (1134, 15873620), (1176, 15306705), (1260, 14286258), (1323, 13605960), (1470, 12245364), (1512, 11905215), (1620, 11111534), (1764, 10204470), (1890, 9524172), (1960, 9184023), (2205, 8163576), (2268, 7936810), (2520, 7143129), (2646, 6802980), (2835, 6349448), (2940, 6122682), (3240, 5555767), (3528, 5102235), (3780, 4762086), (3969, 4535320), (4410, 4081788), (4536, 3968405), (5292, 3401490), (5670, 3174724), (5880, 3061341), (6615, 2721192), (7560, 2381043), (7938, 2267660), (8820, 2040894), (10584, 1700745), (11340, 1587362), (13230, 1360596), (15876, 1133830), (17640, 1020447), (19845, 907064), (22680, 793681), (26460, 680298), (31752, 566915), (39690, 453532), (52920, 340149), (79380, 226766), (113383, 158760)]