21030291360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19765

約数の個数: 384

約数和(自身を含む): 83444256000

約数和(自身を除く): 62413964640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 342, 351, 360, 380, 390, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 585, 608, 624, 684, 702, 720, 741, 760, 780, 855, 864, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1235, 1248, 1368, 1404, 1440, 1482, 1520, 1560, 1710, 1755, 1824, 1872, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2470, 2565, 2736, 2808, 2964, 3040, 3120, 3420, 3510, 3705, 3744, 3952, 4104, 4320, 4446, 4560, 4680, 4940, 5130, 5472, 5616, 5928, 6240, 6669, 6840, 7020, 7410, 7904, 8208, 8892, 9120, 9360, 9880, 10260, 11115, 11232, 11856, 13338, 13680, 14040, 14820, 16416, 17784, 18720, 19709, 19760, 20520, 22230, 23712, 26676, 27360, 28080, 29640, 33345, 35568, 39418, 39520, 41040, 44460, 53352, 56160, 59127, 59280, 66690, 71136, 78836, 82080, 88920, 98545, 106704, 118254, 118560, 133380, 157672, 177381, 177840, 197090, 213408, 236508, 256217, 266760, 295635, 315344, 354762, 355680, 374471, 394180, 473016, 512434, 532143, 533520, 591270, 630688, 709524, 748942, 768651, 788360, 886905, 946032, 1024868, 1064286, 1067040, 1123413, 1182540, 1281085, 1419048, 1497884, 1537302, 1576720, 1773810, 1872355, 1892064, 2049736, 2128572, 2246826, 2305953, 2365080, 2562170, 2660715, 2838096, 2995768, 3074604, 3153440, 3370239, 3547620, 3744710, 3843255, 4099472, 4257144, 4493652, 4611906, 4730160, 4868123, 5124340, 5321430, 5617065, 5676192, 5991536, 6149208, 6740478, 6917859, 7095240, 7489420, 7686510, 8198944, 8514288, 8987304, 9223812, 9460320, 9736246, 10110717, 10248680, 10642860, 11234130, 11529765, 11983072, 12298416, 13480956, 13835718, 14190480, 14604369, 14978840, 15373020, 16851195, 17028576, 17974608, 18447624, 19472492, 20221434, 20497360, 21285720, 22468260, 23059530, 24340615, 24596832, 26961912, 27671436, 28380960, 29208738, 29957680, 30746040, 33702390, 34589295, 35949216, 36895248, 38944984, 40442868, 40994720, 42571440, 43813107, 44936520, 46119060, 48681230, 50553585, 53923824, 55342872, 58417476, 59915360, 61492080, 67404780, 69178590, 73021845, 73790496, 77889968, 80885736, 85142880, 87626214, 89873040, 92238120, 97362460, 101107170, 107847648, 110685744, 116834952, 122984160, 131439321, 134809560, 138357180, 146043690, 155779936, 161771472, 175252428, 179746080, 184476240, 194724920, 202214340, 219065535, 221371488, 233669904, 262878642, 269619120, 276714360, 292087380, 323542944, 350504856, 368952480, 389449840, 404428680, 438131070, 467339808, 525757284, 539238240, 553428720, 584174760, 657196605, 701009712, 778899680, 808857360, 876262140, 1051514568, 1106857440, 1168349520, 1314393210, 1402019424, 1617714720, 1752524280, 2103029136, 2336699040, 2628786420, 3505048560, 4206058272, 5257572840, 7010097120, 10515145680, 21030291360]

約数ペア:

[(1, 21030291360), (2, 10515145680), (3, 7010097120), (4, 5257572840), (5, 4206058272), (6, 3505048560), (8, 2628786420), (9, 2336699040), (10, 2103029136), (12, 1752524280), (13, 1617714720), (15, 1402019424), (16, 1314393210), (18, 1168349520), (19, 1106857440), (20, 1051514568), (24, 876262140), (26, 808857360), (27, 778899680), (30, 701009712), (32, 657196605), (36, 584174760), (38, 553428720), (39, 539238240), (40, 525757284), (45, 467339808), (48, 438131070), (52, 404428680), (54, 389449840), (57, 368952480), (60, 350504856), (65, 323542944), (72, 292087380), (76, 276714360), (78, 269619120), (80, 262878642), (90, 233669904), (95, 221371488), (96, 219065535), (104, 202214340), (108, 194724920), (114, 184476240), (117, 179746080), (120, 175252428), (130, 161771472), (135, 155779936), (144, 146043690), (152, 138357180), (156, 134809560), (160, 131439321), (171, 122984160), (180, 116834952), (190, 110685744), (195, 107847648), (208, 101107170), (216, 97362460), (228, 92238120), (234, 89873040), (240, 87626214), (247, 85142880), (260, 80885736), (270, 77889968), (285, 73790496), (288, 73021845), (304, 69178590), (312, 67404780), (342, 61492080), (351, 59915360), (360, 58417476), (380, 55342872), (390, 53923824), (416, 50553585), (432, 48681230), (456, 46119060), (468, 44936520), (480, 43813107), (494, 42571440), (513, 40994720), (520, 40442868), (540, 38944984), (570, 36895248), (585, 35949216), (608, 34589295), (624, 33702390), (684, 30746040), (702, 29957680), (720, 29208738), (741, 28380960), (760, 27671436), (780, 26961912), (855, 24596832), (864, 24340615), (912, 23059530), (936, 22468260), (988, 21285720), (1026, 20497360), (1040, 20221434), (1080, 19472492), (1140, 18447624), (1170, 17974608), (1235, 17028576), (1248, 16851195), (1368, 15373020), (1404, 14978840), (1440, 14604369), (1482, 14190480), (1520, 13835718), (1560, 13480956), (1710, 12298416), (1755, 11983072), (1824, 11529765), (1872, 11234130), (1976, 10642860), (2052, 10248680), (2080, 10110717), (2160, 9736246), (2223, 9460320), (2280, 9223812), (2340, 8987304), (2470, 8514288), (2565, 8198944), (2736, 7686510), (2808, 7489420), (2964, 7095240), (3040, 6917859), (3120, 6740478), (3420, 6149208), (3510, 5991536), (3705, 5676192), (3744, 5617065), (3952, 5321430), (4104, 5124340), (4320, 4868123), (4446, 4730160), (4560, 4611906), (4680, 4493652), (4940, 4257144), (5130, 4099472), (5472, 3843255), (5616, 3744710), (5928, 3547620), (6240, 3370239), (6669, 3153440), (6840, 3074604), (7020, 2995768), (7410, 2838096), (7904, 2660715), (8208, 2562170), (8892, 2365080), (9120, 2305953), (9360, 2246826), (9880, 2128572), (10260, 2049736), (11115, 1892064), (11232, 1872355), (11856, 1773810), (13338, 1576720), (13680, 1537302), (14040, 1497884), (14820, 1419048), (16416, 1281085), (17784, 1182540), (18720, 1123413), (19709, 1067040), (19760, 1064286), (20520, 1024868), (22230, 946032), (23712, 886905), (26676, 788360), (27360, 768651), (28080, 748942), (29640, 709524), (33345, 630688), (35568, 591270), (39418, 533520), (39520, 532143), (41040, 512434), (44460, 473016), (53352, 394180), (56160, 374471), (59127, 355680), (59280, 354762), (66690, 315344), (71136, 295635), (78836, 266760), (82080, 256217), (88920, 236508), (98545, 213408), (106704, 197090), (118254, 177840), (118560, 177381), (133380, 157672)]