21862080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7591}}^1$

素因数の和:7614

約数の個数: 84

約数和(自身を含む): 75206352

約数和(自身を除く): 53344272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7591, 15182, 22773, 30364, 37955, 45546, 60728, 68319, 75910, 91092, 113865, 121456, 136638, 151820, 182184, 227730, 242912, 273276, 303640, 341595, 364368, 455460, 485824, 546552, 607280, 683190, 728736, 910920, 1093104, 1214560, 1366380, 1457472, 1821840, 2186208, 2429120, 2732760, 3643680, 4372416, 5465520, 7287360, 10931040, 21862080]

約数ペア:

[(1, 21862080), (2, 10931040), (3, 7287360), (4, 5465520), (5, 4372416), (6, 3643680), (8, 2732760), (9, 2429120), (10, 2186208), (12, 1821840), (15, 1457472), (16, 1366380), (18, 1214560), (20, 1093104), (24, 910920), (30, 728736), (32, 683190), (36, 607280), (40, 546552), (45, 485824), (48, 455460), (60, 364368), (64, 341595), (72, 303640), (80, 273276), (90, 242912), (96, 227730), (120, 182184), (144, 151820), (160, 136638), (180, 121456), (192, 113865), (240, 91092), (288, 75910), (320, 68319), (360, 60728), (480, 45546), (576, 37955), (720, 30364), (960, 22773), (1440, 15182), (2880, 7591)]