20792497500

素因数分解:

$2^2\times 3^4\times 5^4\times {\mathrm{102679}}^1$

素因数の和:102715

約数の個数: 150

約数和(自身を含む): 67923538760

約数和(自身を除く): 47131041260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 625, 675, 750, 810, 900, 1125, 1250, 1350, 1500, 1620, 1875, 2025, 2250, 2500, 2700, 3375, 3750, 4050, 4500, 5625, 6750, 7500, 8100, 10125, 11250, 13500, 16875, 20250, 22500, 33750, 40500, 50625, 67500, 101250, 102679, 202500, 205358, 308037, 410716, 513395, 616074, 924111, 1026790, 1232148, 1540185, 1848222, 2053580, 2566975, 2772333, 3080370, 3696444, 4620555, 5133950, 5544666, 6160740, 7700925, 8316999, 9241110, 10267900, 11089332, 12834875, 13861665, 15401850, 16633998, 18482220, 23102775, 25669750, 27723330, 30803700, 33267996, 38504625, 41584995, 46205550, 51339500, 55446660, 64174375, 69308325, 77009250, 83169990, 92411100, 115513875, 128348750, 138616650, 154018500, 166339980, 192523125, 207924975, 231027750, 256697500, 277233300, 346541625, 385046250, 415849950, 462055500, 577569375, 693083250, 770092500, 831699900, 1039624875, 1155138750, 1386166500, 1732708125, 2079249750, 2310277500, 3465416250, 4158499500, 5198124375, 6930832500, 10396248750, 20792497500]

約数ペア:

[(1, 20792497500), (2, 10396248750), (3, 6930832500), (4, 5198124375), (5, 4158499500), (6, 3465416250), (9, 2310277500), (10, 2079249750), (12, 1732708125), (15, 1386166500), (18, 1155138750), (20, 1039624875), (25, 831699900), (27, 770092500), (30, 693083250), (36, 577569375), (45, 462055500), (50, 415849950), (54, 385046250), (60, 346541625), (75, 277233300), (81, 256697500), (90, 231027750), (100, 207924975), (108, 192523125), (125, 166339980), (135, 154018500), (150, 138616650), (162, 128348750), (180, 115513875), (225, 92411100), (250, 83169990), (270, 77009250), (300, 69308325), (324, 64174375), (375, 55446660), (405, 51339500), (450, 46205550), (500, 41584995), (540, 38504625), (625, 33267996), (675, 30803700), (750, 27723330), (810, 25669750), (900, 23102775), (1125, 18482220), (1250, 16633998), (1350, 15401850), (1500, 13861665), (1620, 12834875), (1875, 11089332), (2025, 10267900), (2250, 9241110), (2500, 8316999), (2700, 7700925), (3375, 6160740), (3750, 5544666), (4050, 5133950), (4500, 4620555), (5625, 3696444), (6750, 3080370), (7500, 2772333), (8100, 2566975), (10125, 2053580), (11250, 1848222), (13500, 1540185), (16875, 1232148), (20250, 1026790), (22500, 924111), (33750, 616074), (40500, 513395), (50625, 410716), (67500, 308037), (101250, 205358), (102679, 202500)]