207960000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{1733}}^1$

素因数の和:1768

約数の個数: 140

約数和(自身を含む): 687961032

約数和(自身を除く): 480001032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1733, 1875, 2000, 2400, 2500, 3000, 3466, 3750, 4000, 4800, 5000, 5199, 6000, 6932, 7500, 8000, 8665, 10000, 10398, 12000, 13864, 15000, 17330, 20000, 20796, 24000, 25995, 27728, 30000, 34660, 40000, 41592, 43325, 51990, 55456, 60000, 69320, 83184, 86650, 103980, 110912, 120000, 129975, 138640, 166368, 173300, 207960, 216625, 259950, 277280, 332736, 346600, 415920, 433250, 519900, 554560, 649875, 693200, 831840, 866500, 1039800, 1083125, 1299750, 1386400, 1663680, 1733000, 2079600, 2166250, 2599500, 2772800, 3249375, 3466000, 4159200, 4332500, 5199000, 6498750, 6932000, 8318400, 8665000, 10398000, 12997500, 13864000, 17330000, 20796000, 25995000, 34660000, 41592000, 51990000, 69320000, 103980000, 207960000]

約数ペア:

[(1, 207960000), (2, 103980000), (3, 69320000), (4, 51990000), (5, 41592000), (6, 34660000), (8, 25995000), (10, 20796000), (12, 17330000), (15, 13864000), (16, 12997500), (20, 10398000), (24, 8665000), (25, 8318400), (30, 6932000), (32, 6498750), (40, 5199000), (48, 4332500), (50, 4159200), (60, 3466000), (64, 3249375), (75, 2772800), (80, 2599500), (96, 2166250), (100, 2079600), (120, 1733000), (125, 1663680), (150, 1386400), (160, 1299750), (192, 1083125), (200, 1039800), (240, 866500), (250, 831840), (300, 693200), (320, 649875), (375, 554560), (400, 519900), (480, 433250), (500, 415920), (600, 346600), (625, 332736), (750, 277280), (800, 259950), (960, 216625), (1000, 207960), (1200, 173300), (1250, 166368), (1500, 138640), (1600, 129975), (1733, 120000), (1875, 110912), (2000, 103980), (2400, 86650), (2500, 83184), (3000, 69320), (3466, 60000), (3750, 55456), (4000, 51990), (4800, 43325), (5000, 41592), (5199, 40000), (6000, 34660), (6932, 30000), (7500, 27728), (8000, 25995), (8665, 24000), (10000, 20796), (10398, 20000), (12000, 17330), (13864, 15000)]