21395737440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:664

約数の個数: 768

約数和(自身を含む): 94267514880

約数和(自身を除く): 72871777440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 131, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 262, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 393, 396, 420, 432, 440, 462, 480, 491, 495, 504, 524, 528, 540, 560, 594, 616, 630, 655, 660, 672, 693, 720, 756, 770, 786, 792, 840, 864, 880, 917, 924, 945, 982, 990, 1008, 1048, 1056, 1080, 1120, 1155, 1179, 1188, 1232, 1260, 1310, 1320, 1386, 1440, 1441, 1473, 1485, 1512, 1540, 1572, 1584, 1680, 1760, 1834, 1848, 1890, 1964, 1965, 1980, 2016, 2079, 2096, 2160, 2310, 2358, 2376, 2455, 2464, 2520, 2620, 2640, 2751, 2772, 2882, 2946, 2970, 3024, 3080, 3144, 3168, 3360, 3437, 3465, 3537, 3668, 3696, 3780, 3928, 3930, 3960, 4158, 4192, 4320, 4323, 4419, 4585, 4620, 4716, 4752, 4910, 5040, 5240, 5280, 5401, 5502, 5544, 5764, 5892, 5895, 5940, 6048, 6160, 6288, 6874, 6930, 7074, 7205, 7336, 7365, 7392, 7560, 7856, 7860, 7920, 8253, 8316, 8646, 8838, 9170, 9240, 9432, 9504, 9820, 10080, 10087, 10311, 10395, 10480, 10802, 11004, 11088, 11528, 11784, 11790, 11880, 12320, 12576, 12969, 13257, 13748, 13755, 13860, 14148, 14410, 14672, 14730, 15120, 15712, 15720, 15840, 16203, 16506, 16632, 17185, 17292, 17676, 17685, 18340, 18480, 18864, 19640, 20174, 20622, 20790, 20960, 21604, 21615, 22008, 22095, 22176, 23056, 23568, 23580, 23760, 24759, 25938, 26514, 27005, 27496, 27510, 27720, 28296, 28820, 29344, 29460, 30240, 30261, 30933, 31440, 32406, 33012, 33264, 34370, 34584, 35352, 35370, 36680, 36960, 37728, 37807, 38907, 39280, 40348, 41244, 41265, 41580, 43208, 43230, 44016, 44190, 46112, 47136, 47160, 47520, 48609, 49518, 50435, 51555, 51876, 53028, 54010, 54992, 55020, 55440, 56592, 57640, 58920, 60522, 61866, 62880, 64321, 64812, 64845, 66024, 66285, 66528, 68740, 69168, 70704, 70740, 73360, 75614, 77814, 78560, 80696, 81015, 82488, 82530, 83160, 86416, 86460, 88032, 88380, 90783, 92799, 94320, 97218, 99036, 100870, 103110, 103752, 106056, 108020, 109984, 110040, 110880, 113184, 113421, 115280, 117840, 121044, 123732, 123795, 128642, 129624, 129690, 132048, 132570, 137480, 138336, 141408, 141480, 145827, 146720, 151228, 151305, 154665, 155628, 161392, 162030, 164976, 165060, 166320, 172832, 172920, 176760, 181566, 185598, 188640, 189035, 192963, 194436, 194535, 198072, 201740, 206220, 207504, 212112, 216040, 220080, 226842, 230560, 235680, 242088, 243045, 247464, 247590, 257284, 259248, 259380, 264096, 265140, 272349, 274960, 282960, 291654, 302456, 302610, 309330, 311256, 321605, 322784, 324060, 329952, 330120, 332640, 340263, 345840, 353520, 363132, 371196, 378070, 385926, 388872, 389070, 396144, 403480, 412440, 415008, 424224, 432080, 440160, 450247, 453684, 453915, 463995, 484176, 486090, 494928, 495180, 514568, 518496, 518760, 530280, 544698, 549920, 565920, 567105, 578889, 583308, 604912, 605220, 618660, 622512, 643210, 648120, 660240, 680526, 691680, 707040, 707531, 726264, 729135, 742392, 756140, 771852, 777744, 778140, 792288, 806960, 824880, 864160, 900494, 907368, 907830, 927990, 964815, 968352, 972180, 989856, 990360, 1020789, 1029136, 1037520, 1060560, 1089396, 1134210, 1157778, 1166616, 1209824, 1210440, 1237320, 1245024, 1286420, 1296240, 1320480, 1350741, 1361052, 1361745, 1415062, 1452528, 1458270, 1484784, 1512280, 1543704, 1555488, 1556280, 1613920, 1649760, 1701315, 1736667, 1800988, 1814736, 1815660, 1855980, 1929630, 1944360, 1980720, 2041578, 2058272, 2075040, 2121120, 2122593, 2178792, 2251235, 2268420, 2315556, 2333232, 2420880, 2474640, 2572840, 2592480, 2701482, 2722104, 2723490, 2830124, 2894445, 2905056, 2916540, 2969568, 3024560, 3087408, 3112560, 3402630, 3473334, 3537655, 3601976, 3629472, 3631320, 3711960, 3859260, 3888720, 3961440, 4052223, 4083156, 4245186, 4357584, 4502470, 4536840, 4631112, 4666464, 4841760, 4949280, 4952717, 5103945, 5145680, 5402964, 5444208, 5446980, 5660248, 5788890, 5833080, 6049120, 6174816, 6225120, 6367779, 6753705, 6805260, 6946668, 7075310, 7203952, 7262640, 7423920, 7718520, 7777440, 8104446, 8166312, 8490372, 8683335, 8715168, 9004940, 9073680, 9262224, 9905434, 10207890, 10291360, 10612965, 10805928, 10888416, 10893960, 11320496, 11577780, 11666160, 12156669, 12735558, 13507410, 13610520, 13893336, 14150620, 14407904, 14525280, 14847840, 14858151, 15437040, 16208892, 16332624, 16980744, 17366670, 18009880, 18147360, 18524448, 19103337, 19810868, 20261115, 20415780, 21225930, 21611856, 21787920, 22640992, 23155560, 23332320, 24313338, 24763585, 25471116, 27014820, 27221040, 27786672, 28301240, 29716302, 30874080, 31838895, 32417784, 32665248, 33961488, 34733340, 36019760, 38206674, 39621736, 40522230, 40831560, 42451860, 43223712, 43575840, 44574453, 46311120, 48626676, 49527170, 50942232, 54029640, 54442080, 55573344, 56602480, 59432604, 60783345, 63677790, 64835568, 67922976, 69466680, 72039520, 74290755, 76413348, 79243472, 81044460, 81663120, 84903720, 89148906, 92622240, 95516685, 97253352, 99054340, 101884464, 108059280, 113204960, 118865208, 121566690, 127355580, 129671136, 133723359, 138933360, 148581510, 152826696, 158486944, 162088920, 163326240, 169807440, 178297812, 191033370, 194506704, 198108680, 203768928, 216118560, 222872265, 237730416, 243133380, 254711160, 267446718, 277866720, 297163020, 305653392, 324177840, 339614880, 356595624, 382066740, 389013408, 396217360, 445744530, 475460832, 486266760, 509422320, 534893436, 594326040, 611306784, 648355680, 668616795, 713191248, 764133480, 792434720, 891489060, 972533520, 1018844640, 1069786872, 1188652080, 1337233590, 1426382496, 1528266960, 1782978120, 1945067040, 2139573744, 2377304160, 2674467180, 3056533920, 3565956240, 4279147488, 5348934360, 7131912480, 10697868720, 21395737440]

約数ペア:

[(1, 21395737440), (2, 10697868720), (3, 7131912480), (4, 5348934360), (5, 4279147488), (6, 3565956240), (7, 3056533920), (8, 2674467180), (9, 2377304160), (10, 2139573744), (11, 1945067040), (12, 1782978120), (14, 1528266960), (15, 1426382496), (16, 1337233590), (18, 1188652080), (20, 1069786872), (21, 1018844640), (22, 972533520), (24, 891489060), (27, 792434720), (28, 764133480), (30, 713191248), (32, 668616795), (33, 648355680), (35, 611306784), (36, 594326040), (40, 534893436), (42, 509422320), (44, 486266760), (45, 475460832), (48, 445744530), (54, 396217360), (55, 389013408), (56, 382066740), (60, 356595624), (63, 339614880), (66, 324177840), (70, 305653392), (72, 297163020), (77, 277866720), (80, 267446718), (84, 254711160), (88, 243133380), (90, 237730416), (96, 222872265), (99, 216118560), (105, 203768928), (108, 198108680), (110, 194506704), (112, 191033370), (120, 178297812), (126, 169807440), (131, 163326240), (132, 162088920), (135, 158486944), (140, 152826696), (144, 148581510), (154, 138933360), (160, 133723359), (165, 129671136), (168, 127355580), (176, 121566690), (180, 118865208), (189, 113204960), (198, 108059280), (210, 101884464), (216, 99054340), (220, 97253352), (224, 95516685), (231, 92622240), (240, 89148906), (252, 84903720), (262, 81663120), (264, 81044460), (270, 79243472), (280, 76413348), (288, 74290755), (297, 72039520), (308, 69466680), (315, 67922976), (330, 64835568), (336, 63677790), (352, 60783345), (360, 59432604), (378, 56602480), (385, 55573344), (393, 54442080), (396, 54029640), (420, 50942232), (432, 49527170), (440, 48626676), (462, 46311120), (480, 44574453), (491, 43575840), (495, 43223712), (504, 42451860), (524, 40831560), (528, 40522230), (540, 39621736), (560, 38206674), (594, 36019760), (616, 34733340), (630, 33961488), (655, 32665248), (660, 32417784), (672, 31838895), (693, 30874080), (720, 29716302), (756, 28301240), (770, 27786672), (786, 27221040), (792, 27014820), (840, 25471116), (864, 24763585), (880, 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(3437, 6225120), (3465, 6174816), (3537, 6049120), (3668, 5833080), (3696, 5788890), (3780, 5660248), (3928, 5446980), (3930, 5444208), (3960, 5402964), (4158, 5145680), (4192, 5103945), (4320, 4952717), (4323, 4949280), (4419, 4841760), (4585, 4666464), (4620, 4631112), (4716, 4536840), (4752, 4502470), (4910, 4357584), (5040, 4245186), (5240, 4083156), (5280, 4052223), (5401, 3961440), (5502, 3888720), (5544, 3859260), (5764, 3711960), (5892, 3631320), (5895, 3629472), (5940, 3601976), (6048, 3537655), (6160, 3473334), (6288, 3402630), (6874, 3112560), (6930, 3087408), (7074, 3024560), (7205, 2969568), (7336, 2916540), (7365, 2905056), (7392, 2894445), (7560, 2830124), (7856, 2723490), (7860, 2722104), (7920, 2701482), (8253, 2592480), (8316, 2572840), (8646, 2474640), (8838, 2420880), (9170, 2333232), (9240, 2315556), (9432, 2268420), (9504, 2251235), (9820, 2178792), (10080, 2122593), (10087, 2121120), (10311, 2075040), (10395, 2058272), (10480, 2041578), (10802, 1980720), (11004, 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