21588480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{937}}^1$

素因数の和:966

約数の個数: 120

約数和(自身を含む): 74846772

約数和(自身を除く): 53258292

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 937, 960, 1152, 1280, 1440, 1536, 1874, 1920, 2304, 2560, 2811, 2880, 3748, 3840, 4608, 4685, 5622, 5760, 7496, 7680, 8433, 9370, 11244, 11520, 14055, 14992, 16866, 18740, 22488, 23040, 28110, 29984, 33732, 37480, 42165, 44976, 56220, 59968, 67464, 74960, 84330, 89952, 112440, 119936, 134928, 149920, 168660, 179904, 224880, 239872, 269856, 299840, 337320, 359808, 449760, 479744, 539712, 599680, 674640, 719616, 899520, 1079424, 1199360, 1349280, 1439232, 1799040, 2158848, 2398720, 2698560, 3598080, 4317696, 5397120, 7196160, 10794240, 21588480]

約数ペア:

[(1, 21588480), (2, 10794240), (3, 7196160), (4, 5397120), (5, 4317696), (6, 3598080), (8, 2698560), (9, 2398720), (10, 2158848), (12, 1799040), (15, 1439232), (16, 1349280), (18, 1199360), (20, 1079424), (24, 899520), (30, 719616), (32, 674640), (36, 599680), (40, 539712), (45, 479744), (48, 449760), (60, 359808), (64, 337320), (72, 299840), (80, 269856), (90, 239872), (96, 224880), (120, 179904), (128, 168660), (144, 149920), (160, 134928), (180, 119936), (192, 112440), (240, 89952), (256, 84330), (288, 74960), (320, 67464), (360, 59968), (384, 56220), (480, 44976), (512, 42165), (576, 37480), (640, 33732), (720, 29984), (768, 28110), (937, 23040), (960, 22488), (1152, 18740), (1280, 16866), (1440, 14992), (1536, 14055), (1874, 11520), (1920, 11244), (2304, 9370), (2560, 8433), (2811, 7680), (2880, 7496), (3748, 5760), (3840, 5622), (4608, 4685)]