42001920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{1823}}^1$

素因数の和:1852

約数の個数: 120

約数和(自身を含む): 145544256

約数和(自身を除く): 103542336

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, 960, 1152, 1280, 1440, 1536, 1823, 1920, 2304, 2560, 2880, 3646, 3840, 4608, 5469, 5760, 7292, 7680, 9115, 10938, 11520, 14584, 16407, 18230, 21876, 23040, 27345, 29168, 32814, 36460, 43752, 54690, 58336, 65628, 72920, 82035, 87504, 109380, 116672, 131256, 145840, 164070, 175008, 218760, 233344, 262512, 291680, 328140, 350016, 437520, 466688, 525024, 583360, 656280, 700032, 875040, 933376, 1050048, 1166720, 1312560, 1400064, 1750080, 2100096, 2333440, 2625120, 2800128, 3500160, 4200192, 4666880, 5250240, 7000320, 8400384, 10500480, 14000640, 21000960, 42001920]

約数ペア:

[(1, 42001920), (2, 21000960), (3, 14000640), (4, 10500480), (5, 8400384), (6, 7000320), (8, 5250240), (9, 4666880), (10, 4200192), (12, 3500160), (15, 2800128), (16, 2625120), (18, 2333440), (20, 2100096), (24, 1750080), (30, 1400064), (32, 1312560), (36, 1166720), (40, 1050048), (45, 933376), (48, 875040), (60, 700032), (64, 656280), (72, 583360), (80, 525024), (90, 466688), (96, 437520), (120, 350016), (128, 328140), (144, 291680), (160, 262512), (180, 233344), (192, 218760), (240, 175008), (256, 164070), (288, 145840), (320, 131256), (360, 116672), (384, 109380), (480, 87504), (512, 82035), (576, 72920), (640, 65628), (720, 58336), (768, 54690), (960, 43752), (1152, 36460), (1280, 32814), (1440, 29168), (1536, 27345), (1823, 23040), (1920, 21876), (2304, 18230), (2560, 16407), (2880, 14584), (3646, 11520), (3840, 10938), (4608, 9115), (5469, 7680), (5760, 7292)]