2021490000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{7487}}^1$

素因数の和:7524

約数の個数: 200

約数和(自身を含む): 7251678720

約数和(自身を除く): 5230188720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 125, 135, 144, 150, 180, 200, 216, 225, 240, 250, 270, 300, 360, 375, 400, 432, 450, 500, 540, 600, 625, 675, 720, 750, 900, 1000, 1080, 1125, 1200, 1250, 1350, 1500, 1800, 1875, 2000, 2160, 2250, 2500, 2700, 3000, 3375, 3600, 3750, 4500, 5000, 5400, 5625, 6000, 6750, 7487, 7500, 9000, 10000, 10800, 11250, 13500, 14974, 15000, 16875, 18000, 22461, 22500, 27000, 29948, 30000, 33750, 37435, 44922, 45000, 54000, 59896, 67383, 67500, 74870, 89844, 90000, 112305, 119792, 134766, 135000, 149740, 179688, 187175, 202149, 224610, 269532, 270000, 299480, 336915, 359376, 374350, 404298, 449220, 539064, 561525, 598960, 673830, 748700, 808596, 898440, 935875, 1010745, 1078128, 1123050, 1347660, 1497400, 1617192, 1684575, 1796880, 1871750, 2021490, 2246100, 2695320, 2807625, 2994800, 3234384, 3369150, 3743500, 4042980, 4492200, 4679375, 5053725, 5390640, 5615250, 6738300, 7487000, 8085960, 8422875, 8984400, 9358750, 10107450, 11230500, 13476600, 14038125, 14974000, 16171920, 16845750, 18717500, 20214900, 22461000, 25268625, 26953200, 28076250, 33691500, 37435000, 40429800, 42114375, 44922000, 50537250, 56152500, 67383000, 74870000, 80859600, 84228750, 101074500, 112305000, 126343125, 134766000, 168457500, 202149000, 224610000, 252686250, 336915000, 404298000, 505372500, 673830000, 1010745000, 2021490000]

約数ペア:

[(1, 2021490000), (2, 1010745000), (3, 673830000), (4, 505372500), (5, 404298000), (6, 336915000), (8, 252686250), (9, 224610000), (10, 202149000), (12, 168457500), (15, 134766000), (16, 126343125), (18, 112305000), (20, 101074500), (24, 84228750), (25, 80859600), (27, 74870000), (30, 67383000), (36, 56152500), (40, 50537250), (45, 44922000), (48, 42114375), (50, 40429800), (54, 37435000), (60, 33691500), (72, 28076250), (75, 26953200), (80, 25268625), (90, 22461000), (100, 20214900), (108, 18717500), (120, 16845750), (125, 16171920), (135, 14974000), (144, 14038125), (150, 13476600), (180, 11230500), (200, 10107450), (216, 9358750), (225, 8984400), (240, 8422875), (250, 8085960), (270, 7487000), (300, 6738300), (360, 5615250), (375, 5390640), (400, 5053725), (432, 4679375), (450, 4492200), (500, 4042980), (540, 3743500), (600, 3369150), (625, 3234384), (675, 2994800), (720, 2807625), (750, 2695320), (900, 2246100), (1000, 2021490), (1080, 1871750), (1125, 1796880), (1200, 1684575), (1250, 1617192), (1350, 1497400), (1500, 1347660), (1800, 1123050), (1875, 1078128), (2000, 1010745), (2160, 935875), (2250, 898440), (2500, 808596), (2700, 748700), (3000, 673830), (3375, 598960), (3600, 561525), (3750, 539064), (4500, 449220), (5000, 404298), (5400, 374350), (5625, 359376), (6000, 336915), (6750, 299480), (7487, 270000), (7500, 269532), (9000, 224610), (10000, 202149), (10800, 187175), (11250, 179688), (13500, 149740), (14974, 135000), (15000, 134766), (16875, 119792), (18000, 112305), (22461, 90000), (22500, 89844), (27000, 74870), (29948, 67500), (30000, 67383), (33750, 59896), (37435, 54000), (44922, 45000)]