20189675520

素因数分解:

$2^{17}\times 3^3\times 5^1\times 7^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 576

約数和(自身を含む): 82543587840

約数和(自身を除く): 62353912320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 163, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 326, 336, 360, 378, 384, 420, 432, 448, 480, 489, 504, 512, 540, 560, 576, 630, 640, 652, 672, 720, 756, 768, 815, 840, 864, 896, 945, 960, 978, 1008, 1024, 1080, 1120, 1141, 1152, 1260, 1280, 1304, 1344, 1440, 1467, 1512, 1536, 1630, 1680, 1728, 1792, 1890, 1920, 1956, 2016, 2048, 2160, 2240, 2282, 2304, 2445, 2520, 2560, 2608, 2688, 2880, 2934, 3024, 3072, 3260, 3360, 3423, 3456, 3584, 3780, 3840, 3912, 4032, 4096, 4320, 4401, 4480, 4564, 4608, 4890, 5040, 5120, 5216, 5376, 5705, 5760, 5868, 6048, 6144, 6520, 6720, 6846, 6912, 7168, 7335, 7560, 7680, 7824, 8064, 8192, 8640, 8802, 8960, 9128, 9216, 9780, 10080, 10240, 10269, 10432, 10752, 11410, 11520, 11736, 12096, 12288, 13040, 13440, 13692, 13824, 14336, 14670, 15120, 15360, 15648, 16128, 16384, 17115, 17280, 17604, 17920, 18256, 18432, 19560, 20160, 20480, 20538, 20864, 21504, 22005, 22820, 23040, 23472, 24192, 24576, 26080, 26880, 27384, 27648, 28672, 29340, 30240, 30720, 30807, 31296, 32256, 32768, 34230, 34560, 35208, 35840, 36512, 36864, 39120, 40320, 40960, 41076, 41728, 43008, 44010, 45640, 46080, 46944, 48384, 49152, 51345, 52160, 53760, 54768, 55296, 57344, 58680, 60480, 61440, 61614, 62592, 64512, 65536, 68460, 69120, 70416, 71680, 73024, 73728, 78240, 80640, 81920, 82152, 83456, 86016, 88020, 91280, 92160, 93888, 96768, 98304, 102690, 104320, 107520, 109536, 110592, 114688, 117360, 120960, 122880, 123228, 125184, 129024, 131072, 136920, 138240, 140832, 143360, 146048, 147456, 154035, 156480, 161280, 163840, 164304, 166912, 172032, 176040, 182560, 184320, 187776, 193536, 196608, 205380, 208640, 215040, 219072, 221184, 229376, 234720, 241920, 245760, 246456, 250368, 258048, 273840, 276480, 281664, 286720, 292096, 294912, 308070, 312960, 322560, 327680, 328608, 333824, 344064, 352080, 365120, 368640, 375552, 387072, 393216, 410760, 417280, 430080, 438144, 442368, 458752, 469440, 483840, 491520, 492912, 500736, 516096, 547680, 552960, 563328, 573440, 584192, 589824, 616140, 625920, 645120, 655360, 657216, 667648, 688128, 704160, 730240, 737280, 751104, 774144, 821520, 834560, 860160, 876288, 884736, 917504, 938880, 967680, 983040, 985824, 1001472, 1032192, 1095360, 1105920, 1126656, 1146880, 1168384, 1179648, 1232280, 1251840, 1290240, 1314432, 1335296, 1376256, 1408320, 1460480, 1474560, 1502208, 1548288, 1643040, 1669120, 1720320, 1752576, 1769472, 1877760, 1935360, 1966080, 1971648, 2002944, 2064384, 2190720, 2211840, 2253312, 2293760, 2336768, 2464560, 2503680, 2580480, 2628864, 2670592, 2752512, 2816640, 2920960, 2949120, 3004416, 3096576, 3286080, 3338240, 3440640, 3505152, 3538944, 3755520, 3870720, 3943296, 4005888, 4128768, 4381440, 4423680, 4506624, 4587520, 4673536, 4929120, 5007360, 5160960, 5257728, 5341184, 5633280, 5841920, 5898240, 6008832, 6193152, 6572160, 6676480, 6881280, 7010304, 7511040, 7741440, 7886592, 8011776, 8257536, 8762880, 8847360, 9013248, 9347072, 9858240, 10014720, 10321920, 10515456, 10682368, 11266560, 11683840, 12017664, 12386304, 13144320, 13352960, 13762560, 14020608, 15022080, 15482880, 15773184, 16023552, 17525760, 17694720, 18026496, 18694144, 19716480, 20029440, 20643840, 21030912, 21364736, 22533120, 23367680, 24035328, 24772608, 26288640, 26705920, 28041216, 30044160, 30965760, 31546368, 32047104, 35051520, 36052992, 37388288, 39432960, 40058880, 41287680, 42061824, 45066240, 46735360, 48070656, 52577280, 53411840, 56082432, 60088320, 61931520, 63092736, 64094208, 70103040, 72105984, 74776576, 78865920, 80117760, 84123648, 90132480, 93470720, 96141312, 105154560, 106823680, 112164864, 120176640, 123863040, 126185472, 140206080, 144211968, 149553152, 157731840, 160235520, 168247296, 180264960, 186941440, 192282624, 210309120, 224329728, 240353280, 252370944, 280412160, 288423936, 315463680, 320471040, 336494592, 360529920, 373882880, 420618240, 448659456, 480706560, 504741888, 560824320, 576847872, 630927360, 672989184, 721059840, 747765760, 841236480, 961413120, 1009483776, 1121648640, 1261854720, 1345978368, 1442119680, 1682472960, 2018967552, 2243297280, 2523709440, 2884239360, 3364945920, 4037935104, 5047418880, 6729891840, 10094837760, 20189675520]

約数ペア:

[(1, 20189675520), (2, 10094837760), (3, 6729891840), (4, 5047418880), (5, 4037935104), (6, 3364945920), (7, 2884239360), (8, 2523709440), (9, 2243297280), (10, 2018967552), (12, 1682472960), (14, 1442119680), (15, 1345978368), (16, 1261854720), (18, 1121648640), (20, 1009483776), (21, 961413120), (24, 841236480), (27, 747765760), (28, 721059840), (30, 672989184), (32, 630927360), (35, 576847872), (36, 560824320), (40, 504741888), (42, 480706560), (45, 448659456), (48, 420618240), (54, 373882880), (56, 360529920), (60, 336494592), (63, 320471040), (64, 315463680), (70, 288423936), (72, 280412160), (80, 252370944), (84, 240353280), (90, 224329728), (96, 210309120), (105, 192282624), (108, 186941440), (112, 180264960), (120, 168247296), (126, 160235520), (128, 157731840), (135, 149553152), (140, 144211968), (144, 140206080), (160, 126185472), (163, 123863040), (168, 120176640), (180, 112164864), (189, 106823680), (192, 105154560), (210, 96141312), (216, 93470720), (224, 90132480), (240, 84123648), (252, 80117760), (256, 78865920), (270, 74776576), (280, 72105984), (288, 70103040), (315, 64094208), (320, 63092736), (326, 61931520), (336, 60088320), (360, 56082432), (378, 53411840), (384, 52577280), (420, 48070656), (432, 46735360), (448, 45066240), (480, 42061824), (489, 41287680), (504, 40058880), (512, 39432960), (540, 37388288), (560, 36052992), (576, 35051520), (630, 32047104), (640, 31546368), (652, 30965760), (672, 30044160), (720, 28041216), (756, 26705920), (768, 26288640), (815, 24772608), (840, 24035328), (864, 23367680), (896, 22533120), (945, 21364736), (960, 21030912), (978, 20643840), (1008, 20029440), (1024, 19716480), (1080, 18694144), (1120, 18026496), (1141, 17694720), (1152, 17525760), (1260, 16023552), (1280, 15773184), (1304, 15482880), (1344, 15022080), (1440, 14020608), (1467, 13762560), (1512, 13352960), (1536, 13144320), (1630, 12386304), (1680, 12017664), (1728, 11683840), (1792, 11266560), (1890, 10682368), (1920, 10515456), (1956, 10321920), (2016, 10014720), (2048, 9858240), (2160, 9347072), (2240, 9013248), (2282, 8847360), (2304, 8762880), (2445, 8257536), (2520, 8011776), (2560, 7886592), (2608, 7741440), (2688, 7511040), (2880, 7010304), (2934, 6881280), (3024, 6676480), (3072, 6572160), (3260, 6193152), (3360, 6008832), (3423, 5898240), (3456, 5841920), (3584, 5633280), (3780, 5341184), (3840, 5257728), (3912, 5160960), (4032, 5007360), (4096, 4929120), (4320, 4673536), (4401, 4587520), (4480, 4506624), (4564, 4423680), (4608, 4381440), (4890, 4128768), (5040, 4005888), (5120, 3943296), (5216, 3870720), (5376, 3755520), (5705, 3538944), (5760, 3505152), (5868, 3440640), (6048, 3338240), (6144, 3286080), (6520, 3096576), (6720, 3004416), (6846, 2949120), (6912, 2920960), (7168, 2816640), (7335, 2752512), (7560, 2670592), (7680, 2628864), (7824, 2580480), (8064, 2503680), (8192, 2464560), (8640, 2336768), (8802, 2293760), (8960, 2253312), (9128, 2211840), (9216, 2190720), (9780, 2064384), (10080, 2002944), (10240, 1971648), (10269, 1966080), (10432, 1935360), (10752, 1877760), (11410, 1769472), (11520, 1752576), (11736, 1720320), (12096, 1669120), (12288, 1643040), (13040, 1548288), (13440, 1502208), (13692, 1474560), (13824, 1460480), (14336, 1408320), (14670, 1376256), (15120, 1335296), (15360, 1314432), (15648, 1290240), (16128, 1251840), (16384, 1232280), (17115, 1179648), (17280, 1168384), (17604, 1146880), (17920, 1126656), (18256, 1105920), (18432, 1095360), (19560, 1032192), (20160, 1001472), (20480, 985824), (20538, 983040), (20864, 967680), (21504, 938880), (22005, 917504), (22820, 884736), (23040, 876288), (23472, 860160), (24192, 834560), (24576, 821520), (26080, 774144), (26880, 751104), (27384, 737280), (27648, 730240), (28672, 704160), (29340, 688128), (30240, 667648), (30720, 657216), (30807, 655360), (31296, 645120), (32256, 625920), (32768, 616140), (34230, 589824), (34560, 584192), (35208, 573440), (35840, 563328), (36512, 552960), (36864, 547680), (39120, 516096), (40320, 500736), (40960, 492912), (41076, 491520), (41728, 483840), (43008, 469440), (44010, 458752), (45640, 442368), (46080, 438144), (46944, 430080), (48384, 417280), (49152, 410760), (51345, 393216), (52160, 387072), (53760, 375552), (54768, 368640), (55296, 365120), (57344, 352080), (58680, 344064), (60480, 333824), (61440, 328608), (61614, 327680), (62592, 322560), (64512, 312960), (65536, 308070), (68460, 294912), (69120, 292096), (70416, 286720), (71680, 281664), (73024, 276480), (73728, 273840), (78240, 258048), (80640, 250368), (81920, 246456), (82152, 245760), (83456, 241920), (86016, 234720), (88020, 229376), (91280, 221184), (92160, 219072), (93888, 215040), (96768, 208640), (98304, 205380), (102690, 196608), (104320, 193536), (107520, 187776), (109536, 184320), (110592, 182560), (114688, 176040), (117360, 172032), (120960, 166912), (122880, 164304), (123228, 163840), (125184, 161280), (129024, 156480), (131072, 154035), (136920, 147456), (138240, 146048), (140832, 143360)]