18920743680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{14621}}^1$

素因数の和:14982

約数の個数: 144

約数和(自身を含む): 60611582304

約数和(自身を除く): 41690838624

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, 337, 384, 480, 640, 674, 768, 960, 1011, 1280, 1348, 1685, 1920, 2022, 2696, 3370, 3840, 4044, 5055, 5392, 6740, 8088, 10110, 10784, 13480, 14621, 16176, 20220, 21568, 26960, 29242, 32352, 40440, 43136, 43863, 53920, 58484, 64704, 73105, 80880, 86272, 87726, 107840, 116968, 129408, 146210, 161760, 175452, 215680, 219315, 233936, 258816, 292420, 323520, 350904, 431360, 438630, 467872, 584840, 647040, 701808, 877260, 935744, 1169680, 1294080, 1403616, 1754520, 1871488, 2339360, 2807232, 3509040, 3742976, 4678720, 4927277, 5614464, 7018080, 9357440, 9854554, 11228928, 14036160, 14781831, 18714880, 19709108, 24636385, 28072320, 29563662, 39418216, 49272770, 56144640, 59127324, 73909155, 78836432, 98545540, 118254648, 147818310, 157672864, 197091080, 236509296, 295636620, 315345728, 394182160, 473018592, 591273240, 630691456, 788364320, 946037184, 1182546480, 1261382912, 1576728640, 1892074368, 2365092960, 3153457280, 3784148736, 4730185920, 6306914560, 9460371840, 18920743680]

約数ペア:

[(1, 18920743680), (2, 9460371840), (3, 6306914560), (4, 4730185920), (5, 3784148736), (6, 3153457280), (8, 2365092960), (10, 1892074368), (12, 1576728640), (15, 1261382912), (16, 1182546480), (20, 946037184), (24, 788364320), (30, 630691456), (32, 591273240), (40, 473018592), (48, 394182160), (60, 315345728), (64, 295636620), (80, 236509296), (96, 197091080), (120, 157672864), (128, 147818310), (160, 118254648), (192, 98545540), (240, 78836432), (256, 73909155), (320, 59127324), (337, 56144640), (384, 49272770), (480, 39418216), (640, 29563662), (674, 28072320), (768, 24636385), (960, 19709108), (1011, 18714880), (1280, 14781831), (1348, 14036160), (1685, 11228928), (1920, 9854554), (2022, 9357440), (2696, 7018080), (3370, 5614464), (3840, 4927277), (4044, 4678720), (5055, 3742976), (5392, 3509040), (6740, 2807232), (8088, 2339360), (10110, 1871488), (10784, 1754520), (13480, 1403616), (14621, 1294080), (16176, 1169680), (20220, 935744), (21568, 877260), (26960, 701808), (29242, 647040), (32352, 584840), (40440, 467872), (43136, 438630), (43863, 431360), (53920, 350904), (58484, 323520), (64704, 292420), (73105, 258816), (80880, 233936), (86272, 219315), (87726, 215680), (107840, 175452), (116968, 161760), (129408, 146210)]