20517665280

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 640

約数和(自身を含む): 80609126400

約数和(自身を除く): 60091461120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 53, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 106, 112, 114, 120, 128, 133, 140, 152, 159, 160, 168, 190, 192, 210, 212, 224, 228, 240, 256, 265, 266, 280, 285, 304, 318, 320, 336, 371, 379, 380, 384, 399, 420, 424, 448, 456, 480, 512, 530, 532, 560, 570, 608, 636, 640, 665, 672, 742, 758, 760, 768, 795, 798, 840, 848, 896, 912, 960, 1007, 1060, 1064, 1113, 1120, 1137, 1140, 1216, 1272, 1280, 1330, 1344, 1484, 1516, 1520, 1536, 1590, 1596, 1680, 1696, 1792, 1824, 1855, 1895, 1920, 1995, 2014, 2120, 2128, 2226, 2240, 2274, 2280, 2432, 2544, 2560, 2653, 2660, 2688, 2968, 3021, 3032, 3040, 3180, 3192, 3360, 3392, 3584, 3648, 3710, 3790, 3840, 3990, 4028, 4240, 4256, 4452, 4480, 4548, 4560, 4864, 5035, 5088, 5306, 5320, 5376, 5565, 5685, 5936, 6042, 6064, 6080, 6360, 6384, 6720, 6784, 7049, 7201, 7296, 7420, 7580, 7680, 7959, 7980, 8056, 8480, 8512, 8904, 8960, 9096, 9120, 9728, 10070, 10176, 10612, 10640, 10752, 11130, 11370, 11872, 12084, 12128, 12160, 12720, 12768, 13265, 13440, 13568, 14098, 14402, 14592, 14840, 15105, 15160, 15918, 15960, 16112, 16960, 17024, 17808, 17920, 18192, 18240, 20087, 20140, 20352, 21147, 21224, 21280, 21603, 22260, 22740, 23744, 24168, 24256, 24320, 25440, 25536, 26530, 26880, 27136, 28196, 28804, 29184, 29680, 30210, 30320, 31836, 31920, 32224, 33920, 34048, 35245, 35616, 36005, 36384, 36480, 39795, 40174, 40280, 40704, 42294, 42448, 42560, 43206, 44520, 45480, 47488, 48336, 48512, 48640, 50407, 50880, 51072, 53060, 53760, 56392, 57608, 59360, 60261, 60420, 60640, 63672, 63840, 64448, 67840, 68096, 70490, 71232, 72010, 72768, 72960, 79590, 80348, 80560, 81408, 84588, 84896, 85120, 86412, 89040, 90960, 94976, 96672, 97024, 100435, 100814, 101760, 102144, 105735, 106120, 108015, 112784, 115216, 118720, 120522, 120840, 121280, 127344, 127680, 128896, 135680, 140609, 140980, 142464, 144020, 145536, 145920, 151221, 159180, 160696, 161120, 169176, 169792, 170240, 172824, 178080, 181920, 189952, 193344, 194048, 200870, 201628, 203520, 204288, 211470, 212240, 216030, 225568, 230432, 237440, 241044, 241680, 242560, 252035, 254688, 255360, 257792, 281218, 281960, 284928, 288040, 291072, 301305, 302442, 318360, 321392, 322240, 338352, 339584, 340480, 345648, 356160, 363840, 381653, 386688, 401740, 403256, 407040, 421827, 422940, 424480, 432060, 451136, 460864, 474880, 482088, 483360, 485120, 504070, 509376, 510720, 515584, 562436, 563920, 569856, 576080, 582144, 602610, 604884, 636720, 642784, 644480, 676704, 679168, 691296, 703045, 712320, 727680, 756105, 763306, 773376, 803480, 806512, 843654, 845880, 848960, 864120, 902272, 921728, 949760, 964176, 966720, 970240, 1008140, 1018752, 1021440, 1124872, 1127840, 1144959, 1152160, 1205220, 1209768, 1273440, 1285568, 1288960, 1353408, 1358336, 1382592, 1406090, 1424640, 1455360, 1512210, 1526612, 1546752, 1606960, 1613024, 1687308, 1691760, 1697920, 1728240, 1804544, 1843456, 1908265, 1928352, 1933440, 2016280, 2037504, 2109135, 2249744, 2255680, 2289918, 2304320, 2410440, 2419536, 2546880, 2571136, 2577920, 2671571, 2706816, 2765184, 2812180, 2849280, 2910720, 3024420, 3053224, 3213920, 3226048, 3374616, 3383520, 3395840, 3456480, 3609088, 3686912, 3816530, 3856704, 3866880, 4032560, 4075008, 4218270, 4499488, 4511360, 4579836, 4608640, 4820880, 4839072, 5093760, 5142272, 5343142, 5413632, 5530368, 5624360, 5724795, 6048840, 6106448, 6427840, 6452096, 6749232, 6767040, 6791680, 6912960, 7633060, 7713408, 7733760, 8014713, 8065120, 8436540, 8998976, 9022720, 9159672, 9217280, 9641760, 9678144, 10187520, 10284544, 10686284, 10827264, 11060736, 11248720, 11449590, 12097680, 12212896, 12855680, 12904192, 13357855, 13498464, 13534080, 13825920, 15266120, 15426816, 16029426, 16130240, 16873080, 17997952, 18045440, 18319344, 18434560, 19283520, 19356288, 20375040, 21372568, 22497440, 22899180, 24195360, 24425792, 25711360, 25808384, 26715710, 26996928, 27068160, 27651840, 30532240, 30853632, 32058852, 32260480, 33746160, 35995904, 36638688, 38567040, 38712576, 40073565, 42745136, 44994880, 45798360, 48390720, 48851584, 51422720, 53431420, 53993856, 54136320, 55303680, 61064480, 64117704, 64520960, 67492320, 71991808, 73277376, 77134080, 77425152, 80147130, 85490272, 89989760, 91596720, 96781440, 97703168, 106862840, 107987712, 122128960, 128235408, 129041920, 134984640, 146554752, 154268160, 160294260, 170980544, 179979520, 183193440, 193562880, 195406336, 213725680, 215975424, 244257920, 256470816, 269969280, 293109504, 320588520, 341961088, 359959040, 366386880, 387125760, 427451360, 488515840, 512941632, 539938560, 586219008, 641177040, 683922176, 732773760, 854902720, 977031680, 1025883264, 1079877120, 1282354080, 1367844352, 1465547520, 1709805440, 2051766528, 2564708160, 2931095040, 3419610880, 4103533056, 5129416320, 6839221760, 10258832640, 20517665280]

約数ペア:

[(1, 20517665280), (2, 10258832640), (3, 6839221760), (4, 5129416320), (5, 4103533056), (6, 3419610880), (7, 2931095040), (8, 2564708160), (10, 2051766528), (12, 1709805440), (14, 1465547520), (15, 1367844352), (16, 1282354080), (19, 1079877120), (20, 1025883264), (21, 977031680), (24, 854902720), (28, 732773760), (30, 683922176), (32, 641177040), (35, 586219008), (38, 539938560), (40, 512941632), (42, 488515840), (48, 427451360), (53, 387125760), (56, 366386880), (57, 359959040), (60, 341961088), (64, 320588520), (70, 293109504), (76, 269969280), (80, 256470816), (84, 244257920), (95, 215975424), (96, 213725680), (105, 195406336), (106, 193562880), (112, 183193440), (114, 179979520), (120, 170980544), (128, 160294260), (133, 154268160), (140, 146554752), (152, 134984640), (159, 129041920), (160, 128235408), (168, 122128960), (190, 107987712), (192, 106862840), (210, 97703168), (212, 96781440), (224, 91596720), (228, 89989760), (240, 85490272), (256, 80147130), (265, 77425152), (266, 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(1792, 11449590), (1824, 11248720), (1855, 11060736), (1895, 10827264), (1920, 10686284), (1995, 10284544), (2014, 10187520), (2120, 9678144), (2128, 9641760), (2226, 9217280), (2240, 9159672), (2274, 9022720), (2280, 8998976), (2432, 8436540), (2544, 8065120), (2560, 8014713), (2653, 7733760), (2660, 7713408), (2688, 7633060), (2968, 6912960), (3021, 6791680), (3032, 6767040), (3040, 6749232), (3180, 6452096), (3192, 6427840), (3360, 6106448), (3392, 6048840), (3584, 5724795), (3648, 5624360), (3710, 5530368), (3790, 5413632), (3840, 5343142), (3990, 5142272), (4028, 5093760), (4240, 4839072), (4256, 4820880), (4452, 4608640), (4480, 4579836), (4548, 4511360), (4560, 4499488), (4864, 4218270), (5035, 4075008), (5088, 4032560), (5306, 3866880), (5320, 3856704), (5376, 3816530), (5565, 3686912), (5685, 3609088), (5936, 3456480), (6042, 3395840), (6064, 3383520), (6080, 3374616), (6360, 3226048), (6384, 3213920), (6720, 3053224), (6784, 3024420), (7049, 2910720), (7201, 2849280), (7296, 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(24320, 843654), (25440, 806512), (25536, 803480), (26530, 773376), (26880, 763306), (27136, 756105), (28196, 727680), (28804, 712320), (29184, 703045), (29680, 691296), (30210, 679168), (30320, 676704), (31836, 644480), (31920, 642784), (32224, 636720), (33920, 604884), (34048, 602610), (35245, 582144), (35616, 576080), (36005, 569856), (36384, 563920), (36480, 562436), (39795, 515584), (40174, 510720), (40280, 509376), (40704, 504070), (42294, 485120), (42448, 483360), (42560, 482088), (43206, 474880), (44520, 460864), (45480, 451136), (47488, 432060), (48336, 424480), (48512, 422940), (48640, 421827), (50407, 407040), (50880, 403256), (51072, 401740), (53060, 386688), (53760, 381653), (56392, 363840), (57608, 356160), (59360, 345648), (60261, 340480), (60420, 339584), (60640, 338352), (63672, 322240), (63840, 321392), (64448, 318360), (67840, 302442), (68096, 301305), (70490, 291072), (71232, 288040), (72010, 284928), (72768, 281960), (72960, 281218), (79590, 257792), (80348, 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