20408868000

素因数分解:

$2^5\times 3^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:2006

約数の個数: 384

約数和(自身を含む): 75063905280

約数和(自身を除く): 54655037280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 101, 108, 120, 125, 135, 144, 150, 160, 180, 200, 202, 216, 225, 240, 250, 270, 288, 300, 303, 360, 375, 400, 404, 432, 450, 480, 500, 505, 540, 600, 606, 675, 720, 750, 800, 808, 864, 900, 909, 1000, 1010, 1080, 1125, 1200, 1212, 1350, 1440, 1500, 1515, 1616, 1800, 1818, 1871, 2000, 2020, 2160, 2250, 2400, 2424, 2525, 2700, 2727, 3000, 3030, 3232, 3375, 3600, 3636, 3742, 4000, 4040, 4320, 4500, 4545, 4848, 5050, 5400, 5454, 5613, 6000, 6060, 6750, 7200, 7272, 7484, 7575, 8080, 9000, 9090, 9355, 9696, 10100, 10800, 10908, 11226, 12000, 12120, 12625, 13500, 13635, 14544, 14968, 15150, 16160, 16839, 18000, 18180, 18710, 20200, 21600, 21816, 22452, 22725, 24240, 25250, 27000, 27270, 28065, 29088, 29936, 30300, 33678, 36000, 36360, 37420, 37875, 40400, 43632, 44904, 45450, 46775, 48480, 50500, 50517, 54000, 54540, 56130, 59872, 60600, 67356, 68175, 72720, 74840, 75750, 80800, 84195, 87264, 89808, 90900, 93550, 101000, 101034, 108000, 109080, 112260, 113625, 121200, 134712, 136350, 140325, 145440, 149680, 151500, 168390, 179616, 181800, 187100, 188971, 202000, 202068, 218160, 224520, 227250, 233875, 242400, 252585, 269424, 272700, 280650, 299360, 303000, 336780, 340875, 363600, 374200, 377942, 404000, 404136, 420975, 436320, 449040, 454500, 467750, 505170, 538848, 545400, 561300, 566913, 606000, 673560, 681750, 701625, 727200, 748400, 755884, 808272, 841950, 898080, 909000, 935500, 944855, 1010340, 1090800, 1122600, 1133826, 1212000, 1262925, 1347120, 1363500, 1403250, 1496800, 1511768, 1616544, 1683900, 1700739, 1818000, 1871000, 1889710, 2020680, 2104875, 2181600, 2245200, 2267652, 2525850, 2694240, 2727000, 2806500, 2834565, 3023536, 3367800, 3401478, 3636000, 3742000, 3779420, 4041360, 4209750, 4490400, 4535304, 4724275, 5051700, 5102217, 5454000, 5613000, 5669130, 6047072, 6314625, 6735600, 6802956, 7484000, 7558840, 8082720, 8419500, 8503695, 9070608, 9448550, 10103400, 10204434, 10908000, 11226000, 11338260, 12629250, 13471200, 13605912, 14172825, 15117680, 16839000, 17007390, 18141216, 18897100, 20206800, 20408868, 22452000, 22676520, 23621375, 25258500, 25511085, 27211824, 28345650, 30235360, 33678000, 34014780, 37794200, 40413600, 40817736, 42518475, 45353040, 47242750, 50517000, 51022170, 54423648, 56691300, 67356000, 68029560, 70864125, 75588400, 81635472, 85036950, 90706080, 94485500, 101034000, 102044340, 113382600, 127555425, 136059120, 141728250, 151176800, 163270944, 170073900, 188971000, 202068000, 204088680, 212592375, 226765200, 255110850, 272118240, 283456500, 340147800, 377942000, 408177360, 425184750, 453530400, 510221700, 566913000, 637777125, 680295600, 755884000, 816354720, 850369500, 1020443400, 1133826000, 1275554250, 1360591200, 1700739000, 2040886800, 2267652000, 2551108500, 3401478000, 4081773600, 5102217000, 6802956000, 10204434000, 20408868000]

約数ペア:

[(1, 20408868000), (2, 10204434000), (3, 6802956000), (4, 5102217000), (5, 4081773600), (6, 3401478000), (8, 2551108500), (9, 2267652000), (10, 2040886800), (12, 1700739000), (15, 1360591200), (16, 1275554250), (18, 1133826000), (20, 1020443400), (24, 850369500), (25, 816354720), (27, 755884000), (30, 680295600), (32, 637777125), (36, 566913000), (40, 510221700), (45, 453530400), (48, 425184750), (50, 408177360), (54, 377942000), (60, 340147800), (72, 283456500), (75, 272118240), (80, 255110850), (90, 226765200), (96, 212592375), (100, 204088680), (101, 202068000), (108, 188971000), (120, 170073900), (125, 163270944), (135, 151176800), (144, 141728250), (150, 136059120), (160, 127555425), (180, 113382600), (200, 102044340), (202, 101034000), (216, 94485500), (225, 90706080), (240, 85036950), (250, 81635472), (270, 75588400), (288, 70864125), (300, 68029560), (303, 67356000), (360, 56691300), (375, 54423648), (400, 51022170), (404, 50517000), (432, 47242750), (450, 45353040), (480, 42518475), (500, 40817736), (505, 40413600), (540, 37794200), (600, 34014780), (606, 33678000), (675, 30235360), (720, 28345650), (750, 27211824), (800, 25511085), (808, 25258500), (864, 23621375), (900, 22676520), (909, 22452000), (1000, 20408868), (1010, 20206800), (1080, 18897100), (1125, 18141216), (1200, 17007390), (1212, 16839000), (1350, 15117680), (1440, 14172825), (1500, 13605912), (1515, 13471200), (1616, 12629250), (1800, 11338260), (1818, 11226000), (1871, 10908000), (2000, 10204434), (2020, 10103400), (2160, 9448550), (2250, 9070608), (2400, 8503695), (2424, 8419500), (2525, 8082720), (2700, 7558840), (2727, 7484000), (3000, 6802956), (3030, 6735600), (3232, 6314625), (3375, 6047072), (3600, 5669130), (3636, 5613000), (3742, 5454000), (4000, 5102217), (4040, 5051700), (4320, 4724275), (4500, 4535304), (4545, 4490400), (4848, 4209750), (5050, 4041360), (5400, 3779420), (5454, 3742000), (5613, 3636000), (6000, 3401478), (6060, 3367800), (6750, 3023536), (7200, 2834565), (7272, 2806500), (7484, 2727000), (7575, 2694240), (8080, 2525850), (9000, 2267652), (9090, 2245200), (9355, 2181600), (9696, 2104875), (10100, 2020680), (10800, 1889710), (10908, 1871000), (11226, 1818000), (12000, 1700739), (12120, 1683900), (12625, 1616544), (13500, 1511768), (13635, 1496800), (14544, 1403250), (14968, 1363500), (15150, 1347120), (16160, 1262925), (16839, 1212000), (18000, 1133826), (18180, 1122600), (18710, 1090800), (20200, 1010340), (21600, 944855), (21816, 935500), (22452, 909000), (22725, 898080), (24240, 841950), (25250, 808272), (27000, 755884), (27270, 748400), (28065, 727200), (29088, 701625), (29936, 681750), (30300, 673560), (33678, 606000), (36000, 566913), (36360, 561300), (37420, 545400), (37875, 538848), (40400, 505170), (43632, 467750), (44904, 454500), (45450, 449040), (46775, 436320), (48480, 420975), (50500, 404136), (50517, 404000), (54000, 377942), (54540, 374200), (56130, 363600), (59872, 340875), (60600, 336780), (67356, 303000), (68175, 299360), (72720, 280650), (74840, 272700), (75750, 269424), (80800, 252585), (84195, 242400), (87264, 233875), (89808, 227250), (90900, 224520), (93550, 218160), (101000, 202068), (101034, 202000), (108000, 188971), (109080, 187100), (112260, 181800), (113625, 179616), (121200, 168390), (134712, 151500), (136350, 149680), (140325, 145440)]