20520428544

素因数分解:

$2^{10}\times 3^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:83

約数の個数: 1056

約数和(自身を含む): 82664737920

約数和(自身を除く): 62144309376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 27, 28, 32, 33, 34, 36, 42, 44, 48, 49, 51, 54, 56, 63, 64, 66, 68, 72, 77, 81, 84, 88, 96, 98, 99, 102, 108, 112, 119, 126, 128, 132, 136, 144, 147, 153, 154, 162, 168, 176, 187, 189, 192, 196, 198, 204, 216, 224, 231, 238, 243, 252, 256, 264, 272, 288, 294, 297, 306, 308, 324, 336, 352, 357, 374, 378, 384, 392, 396, 408, 432, 441, 448, 459, 462, 476, 486, 504, 512, 528, 539, 544, 561, 567, 576, 588, 594, 612, 616, 648, 672, 693, 704, 714, 729, 748, 756, 768, 784, 792, 816, 833, 864, 882, 891, 896, 918, 924, 952, 972, 1008, 1024, 1056, 1071, 1078, 1088, 1122, 1134, 1152, 1176, 1188, 1224, 1232, 1296, 1309, 1323, 1344, 1377, 1386, 1408, 1428, 1458, 1496, 1512, 1536, 1568, 1584, 1617, 1632, 1666, 1683, 1701, 1728, 1764, 1782, 1792, 1836, 1848, 1904, 1944, 2016, 2079, 2112, 2142, 2156, 2176, 2187, 2244, 2268, 2304, 2352, 2376, 2448, 2464, 2499, 2592, 2618, 2646, 2673, 2688, 2754, 2772, 2816, 2856, 2916, 2992, 3024, 3072, 3136, 3168, 3213, 3234, 3264, 3332, 3366, 3402, 3456, 3528, 3564, 3584, 3672, 3696, 3808, 3888, 3927, 3969, 4032, 4131, 4158, 4224, 4284, 4312, 4352, 4374, 4488, 4536, 4608, 4704, 4752, 4851, 4896, 4928, 4998, 5049, 5103, 5184, 5236, 5292, 5346, 5376, 5508, 5544, 5632, 5712, 5832, 5984, 6048, 6237, 6272, 6336, 6426, 6468, 6528, 6664, 6732, 6804, 6912, 7056, 7128, 7168, 7344, 7392, 7497, 7616, 7776, 7854, 7938, 8019, 8064, 8262, 8316, 8448, 8568, 8624, 8704, 8748, 8976, 9072, 9163, 9216, 9408, 9504, 9639, 9702, 9792, 9856, 9996, 10098, 10206, 10368, 10472, 10584, 10692, 10752, 11016, 11088, 11264, 11424, 11664, 11781, 11907, 11968, 12096, 12393, 12474, 12544, 12672, 12852, 12936, 13056, 13328, 13464, 13608, 13824, 14112, 14256, 14553, 14688, 14784, 14994, 15147, 15232, 15309, 15552, 15708, 15876, 16038, 16128, 16524, 16632, 16896, 17136, 17248, 17408, 17496, 17952, 18144, 18326, 18711, 18816, 19008, 19278, 19404, 19584, 19712, 19992, 20196, 20412, 20736, 20944, 21168, 21384, 21504, 22032, 22176, 22491, 22848, 23328, 23562, 23814, 23936, 24057, 24192, 24786, 24948, 25088, 25344, 25704, 25872, 26112, 26656, 26928, 27216, 27489, 27648, 28224, 28512, 28917, 29106, 29376, 29568, 29988, 30294, 30464, 30618, 31104, 31416, 31752, 32076, 32256, 33048, 33264, 33792, 34272, 34496, 34992, 35343, 35721, 35904, 36288, 36652, 37179, 37422, 37632, 38016, 38556, 38808, 39168, 39424, 39984, 40392, 40824, 41472, 41888, 42336, 42768, 43659, 44064, 44352, 44982, 45441, 45696, 46656, 47124, 47628, 47872, 48114, 48384, 49572, 49896, 50176, 50688, 51408, 51744, 52224, 53312, 53856, 54432, 54978, 56133, 56448, 57024, 57834, 58212, 58752, 59136, 59976, 60588, 60928, 61236, 62208, 62832, 63504, 64152, 64512, 66096, 66528, 67473, 68544, 68992, 69984, 70686, 71442, 71808, 72576, 73304, 74358, 74844, 75264, 76032, 77112, 77616, 78336, 78848, 79968, 80784, 81648, 82467, 82944, 83776, 84672, 85536, 86751, 87318, 88128, 88704, 89964, 90882, 91392, 93312, 94248, 95256, 95744, 96228, 96768, 99144, 99792, 101376, 102816, 103488, 106029, 106624, 107163, 107712, 108864, 109956, 112266, 112896, 114048, 115668, 116424, 117504, 118272, 119952, 121176, 121856, 122472, 124416, 125664, 127008, 128304, 130977, 132192, 133056, 134946, 136323, 137088, 137984, 139968, 141372, 142884, 143616, 145152, 146608, 148716, 149688, 150528, 152064, 154224, 155232, 156672, 159936, 161568, 163296, 164934, 167552, 168399, 169344, 171072, 173502, 174636, 176256, 177408, 179928, 181764, 182784, 186624, 188496, 190512, 191488, 192456, 193536, 198288, 199584, 202419, 205632, 206976, 212058, 213248, 214326, 215424, 217728, 219912, 224532, 225792, 228096, 231336, 232848, 235008, 236544, 239904, 242352, 244944, 247401, 248832, 251328, 254016, 256608, 260253, 261954, 264384, 266112, 269892, 272646, 274176, 275968, 279936, 282744, 285768, 287232, 290304, 293216, 297432, 299376, 304128, 308448, 310464, 318087, 319872, 323136, 326592, 329868, 335104, 336798, 338688, 342144, 347004, 349272, 352512, 354816, 359856, 363528, 365568, 373248, 376992, 381024, 384912, 392931, 396576, 399168, 404838, 408969, 411264, 413952, 424116, 426496, 428652, 430848, 435456, 439824, 449064, 451584, 456192, 462672, 465696, 470016, 479808, 484704, 489888, 494802, 502656, 508032, 513216, 520506, 523908, 528768, 532224, 539784, 545292, 548352, 551936, 559872, 565488, 571536, 574464, 580608, 586432, 594864, 598752, 607257, 616896, 620928, 636174, 639744, 646272, 653184, 659736, 670208, 673596, 677376, 684288, 694008, 698544, 705024, 709632, 719712, 727056, 742203, 746496, 753984, 762048, 769824, 785862, 793152, 798336, 809676, 817938, 822528, 827904, 848232, 852992, 857304, 861696, 870912, 879648, 898128, 912384, 925344, 931392, 954261, 959616, 969408, 979776, 989604, 1005312, 1016064, 1026432, 1041012, 1047816, 1057536, 1064448, 1079568, 1090584, 1096704, 1119744, 1130976, 1143072, 1172864, 1178793, 1189728, 1197504, 1214514, 1233792, 1241856, 1272348, 1279488, 1292544, 1306368, 1319472, 1340416, 1347192, 1354752, 1368576, 1388016, 1397088, 1410048, 1439424, 1454112, 1484406, 1507968, 1524096, 1539648, 1571724, 1586304, 1596672, 1619352, 1635876, 1645056, 1655808, 1696464, 1714608, 1723392, 1741824, 1759296, 1796256, 1821771, 1850688, 1862784, 1908522, 1919232, 1938816, 1959552, 1979208, 2010624, 2032128, 2052864, 2082024, 2095632, 2115072, 2128896, 2159136, 2181168, 2226609, 2239488, 2261952, 2286144, 2345728, 2357586, 2379456, 2395008, 2429028, 2467584, 2483712, 2544696, 2558976, 2585088, 2612736, 2638944, 2694384, 2737152, 2776032, 2794176, 2862783, 2878848, 2908224, 2968812, 3015936, 3048192, 3079296, 3143448, 3172608, 3193344, 3238704, 3271752, 3290112, 3392928, 3429216, 3518592, 3592512, 3643542, 3701376, 3725568, 3817044, 3838464, 3877632, 3919104, 3958416, 4021248, 4064256, 4105728, 4164048, 4191264, 4230144, 4318272, 4362336, 4453218, 4523904, 4572288, 4691456, 4715172, 4758912, 4790016, 4858056, 4935168, 4967424, 5089392, 5170176, 5225472, 5277888, 5388768, 5552064, 5588352, 5725566, 5757696, 5816448, 5937624, 6031872, 6096384, 6158592, 6286896, 6345216, 6386688, 6477408, 6543504, 6679827, 6785856, 6858432, 7037184, 7185024, 7287084, 7402752, 7451136, 7634088, 7676928, 7755264, 7838208, 7916832, 8211456, 8328096, 8382528, 8636544, 8724672, 8906436, 9047808, 9144576, 9382912, 9430344, 9517824, 9580032, 9716112, 9870336, 10178784, 10555776, 10777536, 11104128, 11176704, 11451132, 11515392, 11632896, 11875248, 12063744, 12192768, 12317184, 12573792, 12690432, 12954816, 13087008, 13359654, 13571712, 13716864, 14074368, 14370048, 14574168, 14805504, 14902272, 15268176, 15510528, 15676416, 15833664, 16656192, 16765056, 17273088, 17449344, 17812872, 18095616, 18289152, 18860688, 19035648, 19160064, 19432224, 20039481, 20357568, 21111552, 21555072, 22208256, 22353408, 22902264, 23030784, 23265792, 23750496, 24634368, 25147584, 25909632, 26174016, 26719308, 27143424, 27433728, 28148736, 28740096, 29148336, 29611008, 30536352, 31667328, 33312384, 33530112, 34546176, 34898688, 35625744, 36191232, 36578304, 37721376, 38071296, 38864448, 40078962, 40715136, 42223104, 43110144, 44416512, 44706816, 45804528, 46531584, 47500992, 50295168, 51819264, 52348032, 53438616, 54286848, 54867456, 57480192, 58296672, 61072704, 63334656, 66624768, 67060224, 69092352, 69797376, 71251488, 75442752, 77728896, 80157924, 81430272, 84446208, 86220288, 88833024, 91609056, 95001984, 100590336, 103638528, 104696064, 106877232, 108573696, 109734912, 116593344, 122145408, 126669312, 133249536, 134120448, 139594752, 142502976, 150885504, 155457792, 160315848, 162860544, 172440576, 183218112, 190003968, 201180672, 207277056, 209392128, 213754464, 233186688, 244290816, 253338624, 266499072, 285005952, 301771008, 310915584, 320631696, 325721088, 366436224, 380007936, 402361344, 418784256, 427508928, 466373376, 488581632, 570011904, 603542016, 621831168, 641263392, 732872448, 760015872, 855017856, 932746752, 977163264, 1140023808, 1207084032, 1282526784, 1465744896, 1710035712, 1865493504, 2280047616, 2565053568, 2931489792, 3420071424, 5130107136, 6840142848, 10260214272, 20520428544]

約数ペア:

[(1, 20520428544), (2, 10260214272), (3, 6840142848), (4, 5130107136), (6, 3420071424), (7, 2931489792), (8, 2565053568), (9, 2280047616), (11, 1865493504), (12, 1710035712), (14, 1465744896), (16, 1282526784), (17, 1207084032), (18, 1140023808), (21, 977163264), (22, 932746752), (24, 855017856), (27, 760015872), (28, 732872448), (32, 641263392), (33, 621831168), (34, 603542016), (36, 570011904), (42, 488581632), (44, 466373376), (48, 427508928), (49, 418784256), (51, 402361344), (54, 380007936), (56, 366436224), (63, 325721088), (64, 320631696), (66, 310915584), (68, 301771008), (72, 285005952), (77, 266499072), (81, 253338624), (84, 244290816), (88, 233186688), (96, 213754464), (98, 209392128), (99, 207277056), (102, 201180672), (108, 190003968), (112, 183218112), (119, 172440576), (126, 162860544), (128, 160315848), (132, 155457792), (136, 150885504), (144, 142502976), (147, 139594752), (153, 134120448), (154, 133249536), (162, 126669312), (168, 122145408), (176, 116593344), (187, 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(5049, 4064256), (5103, 4021248), (5184, 3958416), (5236, 3919104), (5292, 3877632), (5346, 3838464), (5376, 3817044), (5508, 3725568), (5544, 3701376), (5632, 3643542), (5712, 3592512), (5832, 3518592), (5984, 3429216), (6048, 3392928), (6237, 3290112), (6272, 3271752), (6336, 3238704), (6426, 3193344), (6468, 3172608), (6528, 3143448), (6664, 3079296), (6732, 3048192), (6804, 3015936), (6912, 2968812), (7056, 2908224), (7128, 2878848), (7168, 2862783), (7344, 2794176), (7392, 2776032), (7497, 2737152), (7616, 2694384), (7776, 2638944), (7854, 2612736), (7938, 2585088), (8019, 2558976), (8064, 2544696), (8262, 2483712), (8316, 2467584), (8448, 2429028), (8568, 2395008), (8624, 2379456), (8704, 2357586), (8748, 2345728), (8976, 2286144), (9072, 2261952), (9163, 2239488), (9216, 2226609), (9408, 2181168), (9504, 2159136), (9639, 2128896), (9702, 2115072), (9792, 2095632), (9856, 2082024), (9996, 2052864), (10098, 2032128), (10206, 2010624), (10368, 1979208), (10472, 1959552), (10584, 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(20412, 1005312), (20736, 989604), (20944, 979776), (21168, 969408), (21384, 959616), (21504, 954261), (22032, 931392), (22176, 925344), (22491, 912384), (22848, 898128), (23328, 879648), (23562, 870912), (23814, 861696), (23936, 857304), (24057, 852992), (24192, 848232), (24786, 827904), (24948, 822528), (25088, 817938), (25344, 809676), (25704, 798336), (25872, 793152), (26112, 785862), (26656, 769824), (26928, 762048), (27216, 753984), (27489, 746496), (27648, 742203), (28224, 727056), (28512, 719712), (28917, 709632), (29106, 705024), (29376, 698544), (29568, 694008), (29988, 684288), (30294, 677376), (30464, 673596), (30618, 670208), (31104, 659736), (31416, 653184), (31752, 646272), (32076, 639744), (32256, 636174), (33048, 620928), (33264, 616896), (33792, 607257), (34272, 598752), (34496, 594864), (34992, 586432), (35343, 580608), (35721, 574464), (35904, 571536), (36288, 565488), (36652, 559872), (37179, 551936), (37422, 548352), (37632, 545292), (38016, 539784), (38556, 532224), (38808, 528768), (39168, 523908), (39424, 520506), (39984, 513216), (40392, 508032), (40824, 502656), (41472, 494802), (41888, 489888), (42336, 484704), (42768, 479808), (43659, 470016), (44064, 465696), (44352, 462672), (44982, 456192), (45441, 451584), (45696, 449064), (46656, 439824), (47124, 435456), (47628, 430848), (47872, 428652), (48114, 426496), (48384, 424116), (49572, 413952), (49896, 411264), (50176, 408969), (50688, 404838), (51408, 399168), (51744, 396576), (52224, 392931), (53312, 384912), (53856, 381024), (54432, 376992), (54978, 373248), (56133, 365568), (56448, 363528), (57024, 359856), (57834, 354816), (58212, 352512), (58752, 349272), (59136, 347004), (59976, 342144), (60588, 338688), (60928, 336798), (61236, 335104), (62208, 329868), (62832, 326592), (63504, 323136), (64152, 319872), (64512, 318087), (66096, 310464), (66528, 308448), (67473, 304128), (68544, 299376), (68992, 297432), (69984, 293216), (70686, 290304), (71442, 287232), (71808, 285768), (72576, 282744), (73304, 279936), (74358, 275968), (74844, 274176), (75264, 272646), (76032, 269892), (77112, 266112), (77616, 264384), (78336, 261954), (78848, 260253), (79968, 256608), (80784, 254016), (81648, 251328), (82467, 248832), (82944, 247401), (83776, 244944), (84672, 242352), (85536, 239904), (86751, 236544), (87318, 235008), (88128, 232848), (88704, 231336), (89964, 228096), (90882, 225792), (91392, 224532), (93312, 219912), (94248, 217728), (95256, 215424), (95744, 214326), (96228, 213248), (96768, 212058), (99144, 206976), (99792, 205632), (101376, 202419), (102816, 199584), (103488, 198288), (106029, 193536), (106624, 192456), (107163, 191488), (107712, 190512), (108864, 188496), (109956, 186624), (112266, 182784), (112896, 181764), (114048, 179928), (115668, 177408), (116424, 176256), (117504, 174636), (118272, 173502), (119952, 171072), (121176, 169344), (121856, 168399), (122472, 167552), (124416, 164934), (125664, 163296), (127008, 161568), (128304, 159936), (130977, 156672), (132192, 155232), (133056, 154224), (134946, 152064), (136323, 150528), (137088, 149688), (137984, 148716), (139968, 146608), (141372, 145152), (142884, 143616)]