20280129408

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 960

約数和(自身を含む): 81042508800

約数和(自身を除く): 60762379392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 27, 28, 32, 33, 36, 38, 42, 44, 48, 49, 54, 56, 57, 63, 64, 66, 72, 76, 77, 81, 84, 88, 96, 98, 99, 108, 112, 114, 126, 128, 132, 133, 144, 147, 152, 154, 162, 168, 171, 176, 189, 191, 192, 196, 198, 209, 216, 224, 228, 231, 252, 264, 266, 288, 294, 297, 304, 308, 324, 336, 342, 352, 378, 382, 384, 392, 396, 399, 418, 432, 441, 448, 456, 462, 504, 513, 528, 532, 539, 567, 573, 576, 588, 594, 608, 616, 627, 648, 672, 684, 693, 704, 756, 764, 784, 792, 798, 836, 864, 882, 891, 896, 912, 924, 931, 1008, 1026, 1056, 1064, 1078, 1134, 1146, 1152, 1176, 1188, 1197, 1216, 1232, 1254, 1296, 1323, 1337, 1344, 1368, 1386, 1408, 1463, 1512, 1528, 1539, 1568, 1584, 1596, 1617, 1672, 1719, 1728, 1764, 1782, 1824, 1848, 1862, 1881, 2016, 2052, 2079, 2101, 2112, 2128, 2156, 2268, 2292, 2352, 2376, 2394, 2432, 2464, 2508, 2592, 2646, 2674, 2688, 2736, 2772, 2793, 2926, 3024, 3056, 3078, 3136, 3168, 3192, 3234, 3344, 3438, 3456, 3528, 3564, 3591, 3629, 3648, 3696, 3724, 3762, 3969, 4011, 4032, 4104, 4158, 4202, 4224, 4256, 4312, 4389, 4536, 4584, 4704, 4752, 4788, 4851, 4928, 5016, 5157, 5184, 5292, 5348, 5472, 5544, 5586, 5643, 5852, 6048, 6112, 6156, 6237, 6272, 6303, 6336, 6384, 6468, 6688, 6876, 7056, 7128, 7182, 7258, 7296, 7392, 7448, 7524, 7938, 8022, 8064, 8208, 8316, 8379, 8404, 8512, 8624, 8778, 9072, 9168, 9359, 9408, 9504, 9576, 9702, 9856, 10032, 10241, 10314, 10368, 10584, 10696, 10773, 10887, 10944, 11088, 11172, 11286, 11704, 12033, 12096, 12224, 12312, 12474, 12606, 12672, 12768, 12936, 13167, 13376, 13752, 14112, 14256, 14364, 14516, 14553, 14707, 14784, 14896, 15048, 15471, 15876, 16044, 16416, 16632, 16758, 16808, 16929, 17024, 17248, 17556, 18144, 18336, 18718, 18816, 18909, 19008, 19152, 19404, 20064, 20482, 20628, 21168, 21392, 21546, 21774, 21888, 22176, 22344, 22572, 23408, 24066, 24192, 24448, 24624, 24948, 25137, 25212, 25403, 25536, 25872, 26334, 26752, 27504, 28077, 28224, 28512, 28728, 29032, 29106, 29414, 29568, 29792, 30096, 30723, 30942, 31752, 32088, 32661, 32832, 33264, 33516, 33616, 33858, 34496, 35112, 36099, 36288, 36672, 37436, 37818, 38016, 38304, 38808, 39501, 39919, 40128, 40964, 41256, 42336, 42784, 43092, 43548, 43659, 44121, 44352, 44688, 45144, 46816, 48132, 49248, 49896, 50274, 50424, 50806, 51072, 51744, 52668, 55008, 56154, 56448, 56727, 57024, 57456, 58064, 58212, 58828, 59584, 60192, 61446, 61884, 63504, 64176, 65322, 65664, 66528, 67032, 67232, 67716, 68992, 70224, 72198, 72576, 73344, 74872, 75411, 75636, 76209, 76608, 77616, 79002, 79838, 80256, 81928, 82512, 84231, 84672, 85568, 86184, 87096, 87318, 88242, 88704, 89376, 90288, 92169, 93632, 96264, 97983, 98496, 99792, 100548, 100848, 101612, 102949, 103488, 105336, 108297, 110016, 112308, 113454, 114048, 114912, 116128, 116424, 117656, 118503, 119168, 119757, 120384, 122892, 123768, 127008, 128352, 130644, 132363, 133056, 134064, 134464, 135432, 140448, 144396, 149744, 150822, 151272, 152418, 153216, 155232, 158004, 159676, 163856, 165024, 168462, 169344, 170181, 171136, 172368, 174192, 174636, 176484, 177821, 178752, 180576, 184338, 187264, 192528, 195966, 196992, 199584, 201096, 201696, 203224, 205898, 206976, 210672, 216594, 220032, 224616, 226908, 228627, 229824, 232256, 232848, 235312, 237006, 239514, 240768, 245784, 247536, 252693, 254016, 256704, 261288, 264726, 266112, 268128, 268928, 270864, 276507, 279433, 280896, 288792, 293949, 299488, 301644, 302544, 304836, 308847, 310464, 316008, 319352, 327712, 330048, 336924, 340362, 344736, 348384, 349272, 352968, 355642, 357504, 359271, 361152, 368676, 385056, 391932, 397089, 399168, 402192, 403392, 406448, 411796, 421344, 433188, 449232, 453816, 457254, 459648, 464512, 465696, 470624, 474012, 479028, 491568, 495072, 505386, 508032, 513408, 522576, 529452, 533463, 536256, 541728, 553014, 558866, 561792, 577584, 587898, 598976, 603288, 605088, 609672, 617694, 620928, 632016, 638704, 655424, 660096, 673848, 680724, 685881, 689472, 696768, 698544, 705936, 711284, 718542, 722304, 737352, 758079, 770112, 783864, 794178, 798336, 804384, 806784, 812896, 823592, 829521, 838299, 842688, 866376, 898464, 907632, 914508, 926541, 931392, 941248, 948024, 958056, 983136, 990144, 1010772, 1045152, 1058904, 1066926, 1072512, 1077813, 1083456, 1106028, 1117732, 1155168, 1175796, 1191267, 1197952, 1206576, 1210176, 1219344, 1235388, 1264032, 1277408, 1310848, 1347696, 1361448, 1371762, 1378944, 1393536, 1397088, 1411872, 1422568, 1437084, 1474704, 1516158, 1540224, 1567728, 1588356, 1600389, 1608768, 1625792, 1647184, 1659042, 1676598, 1685376, 1732752, 1796928, 1815264, 1829016, 1853082, 1862784, 1882496, 1896048, 1916112, 1956031, 1966272, 1980288, 2021544, 2057643, 2090304, 2117808, 2133852, 2155626, 2166912, 2212056, 2235464, 2310336, 2351592, 2382534, 2413152, 2420352, 2438688, 2470776, 2514897, 2528064, 2554816, 2695392, 2722896, 2743524, 2779623, 2794176, 2823744, 2845136, 2874168, 2949408, 3032316, 3135456, 3176712, 3200778, 3217536, 3233439, 3251584, 3294368, 3318084, 3353196, 3465504, 3593856, 3630528, 3658032, 3706164, 3792096, 3832224, 3912062, 3932544, 4043088, 4115286, 4180608, 4235616, 4267704, 4311252, 4424112, 4470928, 4620672, 4703184, 4765068, 4801167, 4826304, 4877376, 4941552, 5029794, 5056128, 5109632, 5390784, 5445792, 5487048, 5559246, 5588352, 5647488, 5690272, 5748336, 5868093, 5898816, 6064632, 6270912, 6353424, 6401556, 6466878, 6588736, 6636168, 6706392, 6931008, 7261056, 7316064, 7412328, 7544691, 7584192, 7664448, 7824124, 8086176, 8230572, 8338869, 8471232, 8535408, 8622504, 8848224, 8941856, 9406368, 9530136, 9602334, 9652608, 9754752, 9883104, 10059588, 10781568, 10891584, 10974096, 11118492, 11380544, 11496672, 11736186, 11797632, 12129264, 12541824, 12706848, 12803112, 12933756, 13177472, 13272336, 13412784, 13862016, 14403501, 14632128, 14824656, 15089382, 15168384, 15328896, 15648248, 16172352, 16461144, 16677738, 16942464, 17070816, 17245008, 17604279, 17696448, 17883712, 18812736, 19060272, 19204668, 19766208, 20119176, 21783168, 21948192, 22236984, 22634073, 22761088, 22993344, 23472372, 24258528, 25413696, 25606224, 25867512, 26544672, 26825568, 28807002, 29264256, 29649312, 30178764, 31296496, 32344704, 32922288, 33355476, 34141632, 34490016, 35208558, 35392896, 35767424, 37625472, 38120544, 38409336, 39532416, 40238352, 43896384, 44473968, 45268146, 45986688, 46944744, 48517056, 50827392, 51212448, 51735024, 52812837, 53089344, 53651136, 57614004, 59298624, 60357528, 62592992, 65844576, 66710952, 68283264, 68980032, 70417116, 76241088, 76818672, 80476704, 87792768, 88947936, 90536292, 93889488, 97034112, 102424896, 103470048, 105625674, 106178688, 107302272, 115228008, 118597248, 120715056, 125185984, 131689152, 133421904, 137960064, 140834232, 152482176, 153637344, 158438511, 160953408, 177895872, 181072584, 187778976, 204849792, 206940096, 211251348, 230456016, 241430112, 250371968, 263378304, 266843808, 281668464, 307274688, 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約数ペア:

[(1, 20280129408), (2, 10140064704), (3, 6760043136), (4, 5070032352), (6, 3380021568), (7, 2897161344), (8, 2535016176), (9, 2253347712), (11, 1843648128), (12, 1690010784), (14, 1448580672), (16, 1267508088), (18, 1126673856), (19, 1067375232), (21, 965720448), (22, 921824064), (24, 845005392), (27, 751115904), (28, 724290336), (32, 633754044), (33, 614549376), (36, 563336928), (38, 533687616), (42, 482860224), (44, 460912032), (48, 422502696), (49, 413880192), (54, 375557952), (56, 362145168), (57, 355791744), (63, 321906816), (64, 316877022), (66, 307274688), (72, 281668464), (76, 266843808), (77, 263378304), (81, 250371968), (84, 241430112), (88, 230456016), (96, 211251348), (98, 206940096), (99, 204849792), (108, 187778976), (112, 181072584), (114, 177895872), (126, 160953408), (128, 158438511), (132, 153637344), (133, 152482176), (144, 140834232), (147, 137960064), (152, 133421904), (154, 131689152), (162, 125185984), (168, 120715056), (171, 118597248), (176, 115228008), (189, 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(6156, 3294368), (6237, 3251584), (6272, 3233439), (6303, 3217536), (6336, 3200778), (6384, 3176712), (6468, 3135456), (6688, 3032316), (6876, 2949408), (7056, 2874168), (7128, 2845136), (7182, 2823744), (7258, 2794176), (7296, 2779623), (7392, 2743524), (7448, 2722896), (7524, 2695392), (7938, 2554816), (8022, 2528064), (8064, 2514897), (8208, 2470776), (8316, 2438688), (8379, 2420352), (8404, 2413152), (8512, 2382534), (8624, 2351592), (8778, 2310336), (9072, 2235464), (9168, 2212056), (9359, 2166912), (9408, 2155626), (9504, 2133852), (9576, 2117808), (9702, 2090304), (9856, 2057643), (10032, 2021544), (10241, 1980288), (10314, 1966272), (10368, 1956031), (10584, 1916112), (10696, 1896048), (10773, 1882496), (10887, 1862784), (10944, 1853082), (11088, 1829016), (11172, 1815264), (11286, 1796928), (11704, 1732752), (12033, 1685376), (12096, 1676598), (12224, 1659042), (12312, 1647184), (12474, 1625792), (12606, 1608768), (12672, 1600389), (12768, 1588356), (12936, 1567728), (13167, 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718542), (28512, 711284), (28728, 705936), (29032, 698544), (29106, 696768), (29414, 689472), (29568, 685881), (29792, 680724), (30096, 673848), (30723, 660096), (30942, 655424), (31752, 638704), (32088, 632016), (32661, 620928), (32832, 617694), (33264, 609672), (33516, 605088), (33616, 603288), (33858, 598976), (34496, 587898), (35112, 577584), (36099, 561792), (36288, 558866), (36672, 553014), (37436, 541728), (37818, 536256), (38016, 533463), (38304, 529452), (38808, 522576), (39501, 513408), (39919, 508032), (40128, 505386), (40964, 495072), (41256, 491568), (42336, 479028), (42784, 474012), (43092, 470624), (43548, 465696), (43659, 464512), (44121, 459648), (44352, 457254), (44688, 453816), (45144, 449232), (46816, 433188), (48132, 421344), (49248, 411796), (49896, 406448), (50274, 403392), (50424, 402192), (50806, 399168), (51072, 397089), (51744, 391932), (52668, 385056), (55008, 368676), (56154, 361152), (56448, 359271), (56727, 357504), (57024, 355642), (57456, 352968), (58064, 349272), (58212, 348384), (58828, 344736), (59584, 340362), (60192, 336924), (61446, 330048), (61884, 327712), (63504, 319352), (64176, 316008), (65322, 310464), (65664, 308847), (66528, 304836), (67032, 302544), (67232, 301644), (67716, 299488), (68992, 293949), (70224, 288792), (72198, 280896), (72576, 279433), (73344, 276507), (74872, 270864), (75411, 268928), (75636, 268128), (76209, 266112), (76608, 264726), (77616, 261288), (79002, 256704), (79838, 254016), (80256, 252693), (81928, 247536), (82512, 245784), (84231, 240768), (84672, 239514), (85568, 237006), (86184, 235312), (87096, 232848), (87318, 232256), (88242, 229824), (88704, 228627), (89376, 226908), (90288, 224616), (92169, 220032), (93632, 216594), (96264, 210672), (97983, 206976), (98496, 205898), (99792, 203224), (100548, 201696), (100848, 201096), (101612, 199584), (102949, 196992), (103488, 195966), (105336, 192528), (108297, 187264), (110016, 184338), (112308, 180576), (113454, 178752), (114048, 177821), (114912, 176484), (116128, 174636), (116424, 174192), (117656, 172368), (118503, 171136), (119168, 170181), (119757, 169344), (120384, 168462), (122892, 165024), (123768, 163856), (127008, 159676), (128352, 158004), (130644, 155232), (132363, 153216), (133056, 152418), (134064, 151272), (134464, 150822), (135432, 149744), (140448, 144396)]