189999000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 682905600

約数和(自身を除く): 492906600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 125, 135, 150, 155, 180, 186, 200, 216, 225, 227, 248, 250, 270, 279, 300, 310, 360, 372, 375, 450, 454, 465, 500, 540, 558, 600, 620, 675, 681, 744, 750, 775, 837, 900, 908, 930, 1000, 1080, 1116, 1125, 1135, 1240, 1350, 1362, 1395, 1500, 1550, 1674, 1800, 1816, 1860, 2043, 2232, 2250, 2270, 2325, 2700, 2724, 2790, 3000, 3100, 3348, 3375, 3405, 3720, 3875, 4086, 4185, 4500, 4540, 4650, 5400, 5448, 5580, 5675, 6129, 6200, 6696, 6750, 6810, 6975, 7037, 7750, 8172, 8370, 9000, 9080, 9300, 10215, 11160, 11350, 11625, 12258, 13500, 13620, 13950, 14074, 15500, 16344, 16740, 17025, 18600, 20430, 20925, 21111, 22700, 23250, 24516, 27000, 27240, 27900, 28148, 28375, 30645, 31000, 33480, 34050, 34875, 35185, 40860, 41850, 42222, 45400, 46500, 49032, 51075, 55800, 56296, 56750, 61290, 63333, 68100, 69750, 70370, 81720, 83700, 84444, 85125, 93000, 102150, 104625, 105555, 113500, 122580, 126666, 136200, 139500, 140740, 153225, 167400, 168888, 170250, 175925, 189999, 204300, 209250, 211110, 227000, 245160, 253332, 255375, 279000, 281480, 306450, 316665, 340500, 351850, 379998, 408600, 418500, 422220, 506664, 510750, 527775, 612900, 633330, 681000, 703700, 759996, 766125, 837000, 844440, 879625, 949995, 1021500, 1055550, 1225800, 1266660, 1407400, 1519992, 1532250, 1583325, 1759250, 1899990, 2043000, 2111100, 2533320, 2638875, 3064500, 3166650, 3518500, 3799980, 4222200, 4749975, 5277750, 6129000, 6333300, 7037000, 7599960, 7916625, 9499950, 10555500, 12666600, 15833250, 18999900, 21111000, 23749875, 31666500, 37999800, 47499750, 63333000, 94999500, 189999000]

約数ペア:

[(1, 189999000), (2, 94999500), (3, 63333000), (4, 47499750), (5, 37999800), (6, 31666500), (8, 23749875), (9, 21111000), (10, 18999900), (12, 15833250), (15, 12666600), (18, 10555500), (20, 9499950), (24, 7916625), (25, 7599960), (27, 7037000), (30, 6333300), (31, 6129000), (36, 5277750), (40, 4749975), (45, 4222200), (50, 3799980), (54, 3518500), (60, 3166650), (62, 3064500), (72, 2638875), (75, 2533320), (90, 2111100), (93, 2043000), (100, 1899990), (108, 1759250), (120, 1583325), (124, 1532250), (125, 1519992), (135, 1407400), (150, 1266660), (155, 1225800), (180, 1055550), (186, 1021500), (200, 949995), (216, 879625), (225, 844440), (227, 837000), (248, 766125), (250, 759996), (270, 703700), (279, 681000), (300, 633330), (310, 612900), (360, 527775), (372, 510750), (375, 506664), (450, 422220), (454, 418500), (465, 408600), (500, 379998), (540, 351850), (558, 340500), (600, 316665), (620, 306450), (675, 281480), (681, 279000), (744, 255375), (750, 253332), (775, 245160), (837, 227000), (900, 211110), (908, 209250), (930, 204300), (1000, 189999), (1080, 175925), (1116, 170250), (1125, 168888), (1135, 167400), (1240, 153225), (1350, 140740), (1362, 139500), (1395, 136200), (1500, 126666), (1550, 122580), (1674, 113500), (1800, 105555), (1816, 104625), (1860, 102150), (2043, 93000), (2232, 85125), (2250, 84444), (2270, 83700), (2325, 81720), (2700, 70370), (2724, 69750), (2790, 68100), (3000, 63333), (3100, 61290), (3348, 56750), (3375, 56296), (3405, 55800), (3720, 51075), (3875, 49032), (4086, 46500), (4185, 45400), (4500, 42222), (4540, 41850), (4650, 40860), (5400, 35185), (5448, 34875), (5580, 34050), (5675, 33480), (6129, 31000), (6200, 30645), (6696, 28375), (6750, 28148), (6810, 27900), (6975, 27240), (7037, 27000), (7750, 24516), (8172, 23250), (8370, 22700), (9000, 21111), (9080, 20925), (9300, 20430), (10215, 18600), (11160, 17025), (11350, 16740), (11625, 16344), (12258, 15500), (13500, 14074), (13620, 13950)]