20184560640

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{146011}}^1$

素因数の和:146045

約数の個数: 176

約数和(自身を含む): 71732775360

約数和(自身を除く): 51548214720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 23040, 27648, 34560, 46080, 69120, 138240, 146011, 292022, 438033, 584044, 730055, 876066, 1168088, 1314099, 1460110, 1752132, 2190165, 2336176, 2628198, 2920220, 3504264, 3942297, 4380330, 4672352, 5256396, 5840440, 6570495, 7008528, 7884594, 8760660, 9344704, 10512792, 11680880, 13140990, 14017056, 15769188, 17521320, 18689408, 19711485, 21025584, 23361760, 26281980, 28034112, 31538376, 35042640, 37378816, 39422970, 42051168, 46723520, 52563960, 56068224, 63076752, 70085280, 74757632, 78845940, 84102336, 93447040, 105127920, 112136448, 126153504, 140170560, 149515264, 157691880, 168204672, 186894080, 210255840, 224272896, 252307008, 280341120, 315383760, 336409344, 373788160, 420511680, 448545792, 504614016, 560682240, 630767520, 672818688, 747576320, 841023360, 1009228032, 1121364480, 1261535040, 1345637376, 1682046720, 2018456064, 2242728960, 2523070080, 3364093440, 4036912128, 5046140160, 6728186880, 10092280320, 20184560640]

約数ペア:

[(1, 20184560640), (2, 10092280320), (3, 6728186880), (4, 5046140160), (5, 4036912128), (6, 3364093440), (8, 2523070080), (9, 2242728960), (10, 2018456064), (12, 1682046720), (15, 1345637376), (16, 1261535040), (18, 1121364480), (20, 1009228032), (24, 841023360), (27, 747576320), (30, 672818688), (32, 630767520), (36, 560682240), (40, 504614016), (45, 448545792), (48, 420511680), (54, 373788160), (60, 336409344), (64, 315383760), (72, 280341120), (80, 252307008), (90, 224272896), (96, 210255840), (108, 186894080), (120, 168204672), (128, 157691880), (135, 149515264), (144, 140170560), (160, 126153504), (180, 112136448), (192, 105127920), (216, 93447040), (240, 84102336), (256, 78845940), (270, 74757632), (288, 70085280), (320, 63076752), (360, 56068224), (384, 52563960), (432, 46723520), (480, 42051168), (512, 39422970), (540, 37378816), (576, 35042640), (640, 31538376), (720, 28034112), (768, 26281980), (864, 23361760), (960, 21025584), (1024, 19711485), (1080, 18689408), (1152, 17521320), (1280, 15769188), (1440, 14017056), (1536, 13140990), (1728, 11680880), (1920, 10512792), (2160, 9344704), (2304, 8760660), (2560, 7884594), (2880, 7008528), (3072, 6570495), (3456, 5840440), (3840, 5256396), (4320, 4672352), (4608, 4380330), (5120, 3942297), (5760, 3504264), (6912, 2920220), (7680, 2628198), (8640, 2336176), (9216, 2190165), (11520, 1752132), (13824, 1460110), (15360, 1314099), (17280, 1168088), (23040, 876066), (27648, 730055), (34560, 584044), (46080, 438033), (69120, 292022), (138240, 146011)]