19522080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4519}}^1$

素因数の和:4543

約数の個数: 96

約数和(自身を含む): 68342400

約数和(自身を除く): 48820320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4519, 9038, 13557, 18076, 22595, 27114, 36152, 40671, 45190, 54228, 67785, 72304, 81342, 90380, 108456, 122013, 135570, 144608, 162684, 180760, 203355, 216912, 244026, 271140, 325368, 361520, 406710, 433824, 488052, 542280, 610065, 650736, 723040, 813420, 976104, 1084560, 1220130, 1301472, 1626840, 1952208, 2169120, 2440260, 3253680, 3904416, 4880520, 6507360, 9761040, 19522080]

約数ペア:

[(1, 19522080), (2, 9761040), (3, 6507360), (4, 4880520), (5, 3904416), (6, 3253680), (8, 2440260), (9, 2169120), (10, 1952208), (12, 1626840), (15, 1301472), (16, 1220130), (18, 1084560), (20, 976104), (24, 813420), (27, 723040), (30, 650736), (32, 610065), (36, 542280), (40, 488052), (45, 433824), (48, 406710), (54, 361520), (60, 325368), (72, 271140), (80, 244026), (90, 216912), (96, 203355), (108, 180760), (120, 162684), (135, 144608), (144, 135570), (160, 122013), (180, 108456), (216, 90380), (240, 81342), (270, 72304), (288, 67785), (360, 54228), (432, 45190), (480, 40671), (540, 36152), (720, 27114), (864, 22595), (1080, 18076), (1440, 13557), (2160, 9038), (4320, 4519)]