213020160

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{27737}}^1$

素因数の和:27763

約数の個数: 80

約数和(自身を含む): 681023376

約数和(自身を除く): 468003216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 27737, 55474, 83211, 110948, 138685, 166422, 221896, 277370, 332844, 416055, 443792, 554740, 665688, 832110, 887584, 1109480, 1331376, 1664220, 1775168, 2218960, 2662752, 3328440, 3550336, 4437920, 5325504, 6656880, 7100672, 8875840, 10651008, 13313760, 14201344, 17751680, 21302016, 26627520, 35503360, 42604032, 53255040, 71006720, 106510080, 213020160]

約数ペア:

[(1, 213020160), (2, 106510080), (3, 71006720), (4, 53255040), (5, 42604032), (6, 35503360), (8, 26627520), (10, 21302016), (12, 17751680), (15, 14201344), (16, 13313760), (20, 10651008), (24, 8875840), (30, 7100672), (32, 6656880), (40, 5325504), (48, 4437920), (60, 3550336), (64, 3328440), (80, 2662752), (96, 2218960), (120, 1775168), (128, 1664220), (160, 1331376), (192, 1109480), (240, 887584), (256, 832110), (320, 665688), (384, 554740), (480, 443792), (512, 416055), (640, 332844), (768, 277370), (960, 221896), (1280, 166422), (1536, 138685), (1920, 110948), (2560, 83211), (3840, 55474), (7680, 27737)]