19918633280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 672

約数和(自身を含む): 64699286400

約数和(自身を除く): 44780653120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 37, 38, 40, 49, 52, 56, 64, 65, 70, 74, 76, 80, 91, 95, 98, 104, 112, 130, 133, 139, 140, 148, 152, 160, 182, 185, 190, 196, 208, 224, 245, 247, 259, 260, 266, 278, 280, 296, 304, 320, 364, 370, 380, 392, 416, 448, 455, 481, 490, 494, 518, 520, 532, 556, 560, 592, 608, 637, 665, 695, 703, 728, 740, 760, 784, 832, 910, 931, 962, 973, 980, 988, 1036, 1040, 1064, 1112, 1120, 1184, 1216, 1235, 1274, 1295, 1330, 1390, 1406, 1456, 1480, 1520, 1568, 1729, 1807, 1813, 1820, 1862, 1924, 1946, 1960, 1976, 2072, 2080, 2128, 2224, 2240, 2368, 2405, 2470, 2548, 2590, 2641, 2660, 2780, 2812, 2912, 2960, 3040, 3136, 3185, 3367, 3458, 3515, 3614, 3626, 3640, 3724, 3848, 3892, 3920, 3952, 4144, 4160, 4256, 4448, 4655, 4810, 4865, 4921, 4940, 5096, 5143, 5180, 5282, 5320, 5560, 5624, 5824, 5920, 6080, 6370, 6734, 6811, 6916, 7030, 7228, 7252, 7280, 7448, 7696, 7784, 7840, 7904, 8288, 8512, 8645, 8896, 9035, 9065, 9139, 9310, 9620, 9730, 9842, 9880, 10192, 10286, 10360, 10564, 10640, 11120, 11248, 11840, 12103, 12649, 12740, 13205, 13468, 13622, 13832, 14060, 14456, 14504, 14560, 14896, 15392, 15568, 15680, 15808, 16576, 16835, 17290, 18070, 18130, 18278, 18487, 18620, 19240, 19460, 19684, 19760, 20384, 20572, 20720, 21128, 21280, 22240, 22496, 23569, 24206, 24605, 25298, 25480, 25715, 26410, 26936, 27244, 27664, 28120, 28912, 29008, 29120, 29792, 30784, 31136, 33670, 34055, 34333, 34447, 34580, 36001, 36140, 36260, 36556, 36974, 37240, 38480, 38920, 39368, 39520, 40768, 41144, 41440, 42256, 42560, 44480, 44992, 45695, 47138, 48412, 49210, 50596, 50960, 51430, 52820, 53872, 54488, 55328, 56240, 57824, 58016, 59584, 60515, 62272, 63245, 63973, 66859, 67340, 68110, 68666, 68894, 69160, 72002, 72280, 72520, 73112, 73948, 74480, 76960, 77840, 78736, 79040, 82288, 82880, 84512, 88543, 91390, 92435, 94276, 96824, 97717, 98420, 101192, 101920, 102860, 105640, 107744, 108976, 110656, 112480, 115648, 116032, 117845, 121030, 126490, 127946, 129409, 133718, 134680, 136220, 137332, 137788, 138320, 144004, 144560, 145040, 146224, 147896, 148960, 153920, 155680, 157472, 164576, 169024, 171665, 172235, 177086, 180005, 182780, 184870, 188552, 193648, 195434, 196840, 202384, 203840, 205720, 211280, 215488, 217952, 224960, 235690, 240331, 242060, 252007, 252980, 255892, 258818, 267436, 269360, 272440, 274664, 275576, 276640, 288008, 289120, 290080, 292448, 295792, 297920, 311360, 314944, 319865, 329152, 334295, 343330, 344470, 354172, 360010, 365560, 369740, 377104, 387296, 390868, 393680, 404768, 411440, 422560, 435904, 442715, 447811, 468013, 471380, 480662, 484120, 488585, 504014, 505960, 511784, 517636, 534872, 538720, 544880, 549328, 551152, 553280, 576016, 578240, 580160, 584896, 591584, 639730, 647045, 668590, 684019, 686660, 688940, 708344, 720020, 731120, 739480, 754208, 774592, 781736, 787360, 809536, 822880, 845120, 885430, 895622, 936026, 942760, 961324, 968240, 977170, 1008028, 1011920, 1023568, 1035272, 1069744, 1077440, 1089760, 1098656, 1102304, 1152032, 1183168, 1201655, 1260035, 1270321, 1279460, 1294090, 1337180, 1368038, 1373320, 1377880, 1416688, 1440040, 1462240, 1478960, 1508416, 1563472, 1574720, 1645760, 1682317, 1770860, 1791244, 1872052, 1885520, 1922648, 1936480, 1954340, 2016056, 2023840, 2047136, 2070544, 2139488, 2179520, 2197312, 2204608, 2239055, 2304064, 2340065, 2403310, 2520070, 2540642, 2558920, 2588180, 2674360, 2736076, 2746640, 2755760, 2833376, 2880080, 2924480, 2957920, 3126944, 3276091, 3364634, 3420095, 3541720, 3582488, 3744104, 3771040, 3845296, 3872960, 3908680, 4032112, 4047680, 4094272, 4141088, 4278976, 4478110, 4680130, 4788133, 4806620, 5040140, 5081284, 5117840, 5176360, 5348720, 5472152, 5493280, 5511520, 5666752, 5760160, 5915840, 6253888, 6351605, 6552182, 6729268, 6840190, 7083440, 7164976, 7488208, 7542080, 7690592, 7817360, 8064224, 8282176, 8411585, 8892247, 8956220, 9360260, 9576266, 9613240, 10080280, 10162568, 10235680, 10352720, 10697440, 10944304, 10986560, 11023040, 11520320, 12703210, 13104364, 13458536, 13680380, 14166880, 14329952, 14976416, 15381184, 15634720, 16128448, 16380455, 16823170, 17784494, 17912440, 18720520, 19152532, 19226480, 20160560, 20325136, 20471360, 20705440, 21394880, 21888608, 23940665, 25406420, 26208728, 26917072, 27360760, 28333760, 28659904, 29952832, 31269440, 32760910, 33646340, 35568988, 35824880, 37441040, 38305064, 38452960, 40321120, 40650272, 41410880, 43777216, 44461235, 47881330, 50812840, 52417456, 53834144, 54721520, 62245729, 65521820, 67292680, 71137976, 71649760, 74882080, 76610128, 76905920, 80642240, 81300544, 88922470, 95762660, 101625680, 104834912, 107668288, 109443040, 124491458, 131043640, 134585360, 142275952, 143299520, 149764160, 153220256, 177844940, 191525320, 203251360, 209669824, 218886080, 248982916, 262087280, 269170720, 284551904, 306440512, 311228645, 355689880, 383050640, 406502720, 497965832, 524174560, 538341440, 569103808, 622457290, 711379760, 766101280, 995931664, 1048349120, 1244914580, 1422759520, 1532202560, 1991863328, 2489829160, 2845519040, 3983726656, 4979658320, 9959316640, 19918633280]

約数ペア:

[(1, 19918633280), (2, 9959316640), (4, 4979658320), (5, 3983726656), (7, 2845519040), (8, 2489829160), (10, 1991863328), (13, 1532202560), (14, 1422759520), (16, 1244914580), (19, 1048349120), (20, 995931664), (26, 766101280), (28, 711379760), (32, 622457290), (35, 569103808), (37, 538341440), (38, 524174560), (40, 497965832), (49, 406502720), (52, 383050640), (56, 355689880), (64, 311228645), (65, 306440512), (70, 284551904), (74, 269170720), (76, 262087280), (80, 248982916), (91, 218886080), (95, 209669824), (98, 203251360), (104, 191525320), (112, 177844940), (130, 153220256), (133, 149764160), (139, 143299520), (140, 142275952), (148, 134585360), (152, 131043640), (160, 124491458), (182, 109443040), (185, 107668288), (190, 104834912), (196, 101625680), (208, 95762660), (224, 88922470), (245, 81300544), (247, 80642240), (259, 76905920), (260, 76610128), (266, 74882080), (278, 71649760), (280, 71137976), (296, 67292680), (304, 65521820), (320, 62245729), (364, 54721520), (370, 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(7784, 2558920), (7840, 2540642), (7904, 2520070), (8288, 2403310), (8512, 2340065), (8645, 2304064), (8896, 2239055), (9035, 2204608), (9065, 2197312), (9139, 2179520), (9310, 2139488), (9620, 2070544), (9730, 2047136), (9842, 2023840), (9880, 2016056), (10192, 1954340), (10286, 1936480), (10360, 1922648), (10564, 1885520), (10640, 1872052), (11120, 1791244), (11248, 1770860), (11840, 1682317), (12103, 1645760), (12649, 1574720), (12740, 1563472), (13205, 1508416), (13468, 1478960), (13622, 1462240), (13832, 1440040), (14060, 1416688), (14456, 1377880), (14504, 1373320), (14560, 1368038), (14896, 1337180), (15392, 1294090), (15568, 1279460), (15680, 1270321), (15808, 1260035), (16576, 1201655), (16835, 1183168), (17290, 1152032), (18070, 1102304), (18130, 1098656), (18278, 1089760), (18487, 1077440), (18620, 1069744), (19240, 1035272), (19460, 1023568), (19684, 1011920), (19760, 1008028), (20384, 977170), (20572, 968240), (20720, 961324), (21128, 942760), (21280, 936026), (22240, 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