20732591520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2957}}^1$

素因数の和:3525

約数の個数: 240

約数和(自身を含む): 73328808168

約数和(自身を除く): 52596216648

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 541, 648, 720, 810, 864, 1080, 1082, 1296, 1440, 1620, 1623, 2160, 2164, 2592, 2705, 2957, 3240, 3246, 4320, 4328, 4869, 5410, 5914, 6480, 6492, 8115, 8656, 8871, 9738, 10820, 11828, 12960, 12984, 14607, 14785, 16230, 17312, 17742, 19476, 21640, 23656, 24345, 25968, 26613, 29214, 29570, 32460, 35484, 38952, 43280, 43821, 44355, 47312, 48690, 51936, 53226, 58428, 59140, 64920, 70968, 73035, 77904, 79839, 86560, 87642, 88710, 94624, 97380, 106452, 116856, 118280, 129840, 133065, 141936, 146070, 155808, 159678, 175284, 177420, 194760, 212904, 219105, 233712, 236560, 239517, 259680, 266130, 283872, 292140, 319356, 350568, 354840, 389520, 399195, 425808, 438210, 467424, 473120, 479034, 532260, 584280, 638712, 701136, 709680, 779040, 798390, 851616, 876420, 958068, 1064520, 1168560, 1197585, 1277424, 1402272, 1419360, 1596780, 1599737, 1752840, 1916136, 2129040, 2337120, 2395170, 2554848, 3193560, 3199474, 3505680, 3832272, 4258080, 4790340, 4799211, 6387120, 6398948, 7011360, 7664544, 7998685, 9580680, 9598422, 12774240, 12797896, 14397633, 15997370, 19161360, 19196844, 23996055, 25595792, 28795266, 31994740, 38322720, 38393688, 43192899, 47992110, 51191584, 57590532, 63989480, 71988165, 76787376, 86385798, 95984220, 115181064, 127978960, 129578697, 143976330, 153574752, 172771596, 191968440, 215964495, 230362128, 255957920, 259157394, 287952660, 345543192, 383936880, 431928990, 460724256, 518314788, 575905320, 647893485, 691086384, 767873760, 863857980, 1036629576, 1151810640, 1295786970, 1382172768, 1727715960, 2073259152, 2303621280, 2591573940, 3455431920, 4146518304, 5183147880, 6910863840, 10366295760, 20732591520]

約数ペア:

[(1, 20732591520), (2, 10366295760), (3, 6910863840), (4, 5183147880), (5, 4146518304), (6, 3455431920), (8, 2591573940), (9, 2303621280), (10, 2073259152), (12, 1727715960), (15, 1382172768), (16, 1295786970), (18, 1151810640), (20, 1036629576), (24, 863857980), (27, 767873760), (30, 691086384), (32, 647893485), (36, 575905320), (40, 518314788), (45, 460724256), (48, 431928990), (54, 383936880), (60, 345543192), (72, 287952660), (80, 259157394), (81, 255957920), (90, 230362128), (96, 215964495), (108, 191968440), (120, 172771596), (135, 153574752), (144, 143976330), (160, 129578697), (162, 127978960), (180, 115181064), (216, 95984220), (240, 86385798), (270, 76787376), (288, 71988165), (324, 63989480), (360, 57590532), (405, 51191584), (432, 47992110), (480, 43192899), (540, 38393688), (541, 38322720), (648, 31994740), (720, 28795266), (810, 25595792), (864, 23996055), (1080, 19196844), (1082, 19161360), (1296, 15997370), (1440, 14397633), (1620, 12797896), (1623, 12774240), (2160, 9598422), (2164, 9580680), (2592, 7998685), (2705, 7664544), (2957, 7011360), (3240, 6398948), (3246, 6387120), (4320, 4799211), (4328, 4790340), (4869, 4258080), (5410, 3832272), (5914, 3505680), (6480, 3199474), (6492, 3193560), (8115, 2554848), (8656, 2395170), (8871, 2337120), (9738, 2129040), (10820, 1916136), (11828, 1752840), (12960, 1599737), (12984, 1596780), (14607, 1419360), (14785, 1402272), (16230, 1277424), (17312, 1197585), (17742, 1168560), (19476, 1064520), (21640, 958068), (23656, 876420), (24345, 851616), (25968, 798390), (26613, 779040), (29214, 709680), (29570, 701136), (32460, 638712), (35484, 584280), (38952, 532260), (43280, 479034), (43821, 473120), (44355, 467424), (47312, 438210), (48690, 425808), (51936, 399195), (53226, 389520), (58428, 354840), (59140, 350568), (64920, 319356), (70968, 292140), (73035, 283872), (77904, 266130), (79839, 259680), (86560, 239517), (87642, 236560), (88710, 233712), (94624, 219105), (97380, 212904), (106452, 194760), (116856, 177420), (118280, 175284), (129840, 159678), (133065, 155808), (141936, 146070)]