42097920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:620

約数の個数: 144

約数和(自身を含む): 141771840

約数和(自身を除く): 99673920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 577, 608, 640, 760, 768, 912, 960, 1140, 1154, 1216, 1280, 1520, 1731, 1824, 1920, 2280, 2308, 2432, 2885, 3040, 3462, 3648, 3840, 4560, 4616, 4864, 5770, 6080, 6924, 7296, 8655, 9120, 9232, 10963, 11540, 12160, 13848, 14592, 17310, 18240, 18464, 21926, 23080, 24320, 27696, 32889, 34620, 36480, 36928, 43852, 46160, 54815, 55392, 65778, 69240, 72960, 73856, 87704, 92320, 109630, 110784, 131556, 138480, 147712, 164445, 175408, 184640, 219260, 221568, 263112, 276960, 328890, 350816, 369280, 438520, 443136, 526224, 553920, 657780, 701632, 738560, 877040, 1052448, 1107840, 1315560, 1403264, 1754080, 2104896, 2215680, 2631120, 2806528, 3508160, 4209792, 5262240, 7016320, 8419584, 10524480, 14032640, 21048960, 42097920]

約数ペア:

[(1, 42097920), (2, 21048960), (3, 14032640), (4, 10524480), (5, 8419584), (6, 7016320), (8, 5262240), (10, 4209792), (12, 3508160), (15, 2806528), (16, 2631120), (19, 2215680), (20, 2104896), (24, 1754080), (30, 1403264), (32, 1315560), (38, 1107840), (40, 1052448), (48, 877040), (57, 738560), (60, 701632), (64, 657780), (76, 553920), (80, 526224), (95, 443136), (96, 438520), (114, 369280), (120, 350816), (128, 328890), (152, 276960), (160, 263112), (190, 221568), (192, 219260), (228, 184640), (240, 175408), (256, 164445), (285, 147712), (304, 138480), (320, 131556), (380, 110784), (384, 109630), (456, 92320), (480, 87704), (570, 73856), (577, 72960), (608, 69240), (640, 65778), (760, 55392), (768, 54815), (912, 46160), (960, 43852), (1140, 36928), (1154, 36480), (1216, 34620), (1280, 32889), (1520, 27696), (1731, 24320), (1824, 23080), (1920, 21926), (2280, 18464), (2308, 18240), (2432, 17310), (2885, 14592), (3040, 13848), (3462, 12160), (3648, 11540), (3840, 10963), (4560, 9232), (4616, 9120), (4864, 8655), (5770, 7296), (6080, 6924)]