20797305984

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 960

約数和(自身を含む): 80367154560

約数和(自身を除く): 59569848576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 47, 48, 49, 52, 54, 56, 63, 64, 67, 72, 78, 81, 84, 91, 94, 96, 98, 104, 108, 112, 117, 126, 128, 134, 141, 144, 147, 156, 162, 168, 182, 188, 189, 192, 196, 201, 208, 216, 224, 234, 252, 268, 273, 282, 288, 294, 312, 324, 329, 336, 351, 364, 376, 378, 384, 392, 402, 416, 423, 432, 441, 448, 468, 469, 504, 536, 546, 564, 567, 576, 588, 603, 611, 624, 637, 648, 658, 672, 702, 728, 752, 756, 784, 804, 819, 832, 846, 864, 871, 882, 896, 936, 938, 987, 1008, 1053, 1072, 1092, 1128, 1134, 1152, 1176, 1206, 1222, 1248, 1269, 1274, 1296, 1316, 1323, 1344, 1404, 1407, 1456, 1504, 1512, 1568, 1608, 1638, 1664, 1692, 1728, 1742, 1764, 1809, 1833, 1872, 1876, 1911, 1974, 2016, 2106, 2144, 2184, 2256, 2268, 2303, 2352, 2412, 2444, 2457, 2496, 2538, 2548, 2592, 2613, 2632, 2646, 2688, 2808, 2814, 2912, 2961, 3008, 3024, 3136, 3149, 3216, 3276, 3283, 3384, 3456, 3484, 3528, 3618, 3666, 3744, 3752, 3807, 3822, 3948, 3969, 4032, 4212, 4221, 4277, 4288, 4368, 4512, 4536, 4606, 4704, 4824, 4888, 4914, 4992, 5076, 5096, 5184, 5226, 5264, 5292, 5427, 5499, 5616, 5628, 5733, 5824, 5922, 6016, 6048, 6097, 6272, 6298, 6432, 6552, 6566, 6768, 6909, 6968, 7056, 7236, 7332, 7371, 7488, 7504, 7614, 7644, 7839, 7896, 7938, 8064, 8424, 8442, 8554, 8576, 8736, 8883, 9024, 9072, 9212, 9408, 9447, 9648, 9776, 9828, 9849, 10152, 10192, 10368, 10452, 10528, 10584, 10854, 10998, 11232, 11256, 11466, 11648, 11844, 12096, 12194, 12596, 12663, 12831, 12864, 13104, 13132, 13536, 13818, 13936, 14112, 14472, 14664, 14742, 14976, 15008, 15228, 15288, 15678, 15792, 15876, 16497, 16848, 16884, 17108, 17199, 17472, 17766, 18048, 18144, 18291, 18424, 18816, 18894, 19296, 19552, 19656, 19698, 20304, 20384, 20727, 20904, 21056, 21168, 21708, 21996, 22043, 22464, 22512, 22932, 23517, 23688, 24192, 24388, 25192, 25326, 25662, 25728, 26208, 26264, 26649, 27072, 27636, 27872, 28224, 28341, 28944, 29328, 29484, 29547, 29939, 30016, 30456, 30576, 31356, 31584, 31752, 32994, 33696, 33768, 34216, 34398, 34944, 35532, 36288, 36582, 36848, 37788, 37989, 38493, 38592, 39104, 39312, 39396, 40608, 40768, 40937, 41454, 41808, 42112, 42336, 42679, 43416, 43992, 44086, 44928, 45024, 45864, 47034, 47376, 48776, 49491, 50384, 50652, 51324, 51597, 52416, 52528, 53298, 54144, 54873, 55272, 55744, 56448, 56682, 57888, 58656, 58968, 59094, 59878, 60032, 60912, 61152, 62181, 62712, 63168, 63504, 65988, 66129, 67392, 67536, 68432, 68796, 70551, 71064, 72576, 73164, 73696, 75576, 75978, 76986, 77184, 78208, 78624, 78792, 81216, 81536, 81874, 82908, 83616, 84672, 85023, 85358, 86832, 87984, 88172, 88641, 89817, 90048, 91728, 94068, 94752, 97552, 98982, 100768, 101304, 102648, 103194, 104832, 105056, 106596, 109746, 110544, 111488, 113364, 115479, 115776, 117312, 117936, 118188, 119756, 121824, 122304, 122811, 124362, 125424, 126336, 127008, 128037, 131976, 132258, 134784, 135072, 136864, 137592, 141102, 142128, 146328, 147392, 151152, 151956, 153972, 154301, 157248, 157584, 162432, 163748, 164619, 165816, 167232, 169344, 170046, 170716, 173664, 175968, 176344, 177282, 179634, 180096, 183456, 186543, 188136, 189504, 195104, 197964, 198387, 201536, 202608, 205296, 206388, 210112, 213192, 219492, 221088, 226728, 230958, 231552, 234624, 235872, 236376, 239512, 243648, 244608, 245622, 248724, 250848, 254016, 255069, 256074, 263952, 264516, 265923, 269451, 270144, 273728, 275184, 282204, 284256, 286559, 292656, 294784, 302304, 303912, 307944, 308602, 314496, 315168, 327496, 329238, 331632, 334464, 340092, 341432, 346437, 347328, 351936, 352688, 354564, 359268, 366912, 368433, 373086, 376272, 379008, 384111, 390208, 395928, 396774, 403072, 405216, 410592, 412776, 420224, 426384, 438984, 442176, 453456, 461916, 462903, 471744, 472752, 479024, 487296, 491244, 493857, 497448, 501696, 508032, 510138, 512148, 527904, 529032, 531846, 538902, 540288, 547456, 550368, 564408, 568512, 573118, 585312, 595161, 604608, 607824, 615888, 617204, 630336, 654992, 658476, 663264, 680184, 682864, 692874, 694656, 703872, 705376, 709128, 718536, 733824, 736866, 746172, 752544, 768222, 780416, 791856, 793548, 808353, 810432, 821184, 825552, 852768, 859677, 877968, 884352, 906912, 923832, 925806, 943488, 945504, 958048, 982488, 987714, 994896, 1003392, 1020276, 1024296, 1055808, 1058064, 1063692, 1077804, 1100736, 1105299, 1128816, 1137024, 1146236, 1152333, 1170624, 1190322, 1209216, 1215648, 1231776, 1234408, 1260672, 1309984, 1316952, 1326528, 1360368, 1365728, 1385748, 1388709, 1410752, 1418256, 1437072, 1473732, 1492344, 1505088, 1536444, 1583712, 1587096, 1616706, 1620864, 1642368, 1651104, 1705536, 1719354, 1755936, 1785483, 1813824, 1847664, 1851612, 1891008, 1916096, 1964976, 1975428, 1989792, 2005913, 2040552, 2048592, 2111616, 2116128, 2127384, 2155608, 2201472, 2210598, 2257632, 2292472, 2304666, 2341248, 2380644, 2425059, 2431296, 2463552, 2468816, 2579031, 2619968, 2633904, 2653056, 2720736, 2731456, 2771496, 2777418, 2821504, 2836512, 2874144, 2947464, 2984688, 3010176, 3072888, 3167424, 3174192, 3233412, 3302208, 3315897, 3411072, 3438708, 3456999, 3511872, 3570966, 3627648, 3695328, 3703224, 3782016, 3832192, 3929952, 3950856, 3979584, 4011826, 4081104, 4097184, 4166127, 4232256, 4254768, 4311216, 4421196, 4515264, 4584944, 4609332, 4761288, 4850118, 4862592, 4927104, 4937632, 5158062, 5239936, 5267808, 5441472, 5462912, 5542992, 5554836, 5673024, 5748288, 5894928, 5969376, 6017739, 6145776, 6334848, 6348384, 6466824, 6604416, 6631794, 6877416, 6913998, 7023744, 7141932, 7390656, 7406448, 7737093, 7859904, 7901712, 7959168, 8023652, 8162208, 8194368, 8332254, 8464512, 8509536, 8622432, 8842392, 9030528, 9169888, 9218664, 9522576, 9700236, 9875264, 10316124, 10535616, 10882944, 11085984, 11109672, 11346048, 11496576, 11789856, 11938752, 12035478, 12291552, 12498381, 12696768, 12933648, 13263588, 13754832, 13827996, 14283864, 14781312, 14812896, 15474186, 15719808, 15803424, 16047304, 16324416, 16388736, 16664508, 17019072, 17244864, 17684784, 18053217, 18339776, 18437328, 19045152, 19400472, 19750528, 20632248, 21071232, 22171968, 22219344, 23211279, 23579712, 23877504, 24070956, 24583104, 24996762, 25393536, 25867296, 26527176, 27509664, 27655992, 28567728, 29625792, 30948372, 31606848, 32094608, 32648832, 33329016, 34038144, 34489728, 35369568, 36106434, 36679552, 36874656, 38090304, 38800944, 41264496, 44343936, 44438688, 46422558, 47159424, 48141912, 49166208, 49993524, 51734592, 53054352, 54159651, 55019328, 55311984, 57135456, 59251584, 61896744, 63213696, 64189216, 66658032, 70739136, 72212868, 73749312, 76180608, 77601888, 82528992, 88877376, 92845116, 96283824, 99987048, 103469184, 106108704, 108319302, 110038656, 110623968, 114270912, 123793488, 128378432, 133316064, 141478272, 144425736, 147498624, 155203776, 162478953, 165057984, 177754752, 185690232, 192567648, 199974096, 212217408, 216638604, 221247936, 228541824, 247586976, 256756864, 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約数ペア:

[(1, 20797305984), (2, 10398652992), (3, 6932435328), (4, 5199326496), (6, 3466217664), (7, 2971043712), (8, 2599663248), (9, 2310811776), (12, 1733108832), (13, 1599792768), (14, 1485521856), (16, 1299831624), (18, 1155405888), (21, 990347904), (24, 866554416), (26, 799896384), (27, 770270592), (28, 742760928), (32, 649915812), (36, 577702944), (39, 533264256), (42, 495173952), (47, 442495872), (48, 433277208), (49, 424434816), (52, 399948192), (54, 385135296), (56, 371380464), (63, 330115968), (64, 324957906), (67, 310407552), (72, 288851472), (78, 266632128), (81, 256756864), (84, 247586976), (91, 228541824), (94, 221247936), (96, 216638604), (98, 212217408), (104, 199974096), (108, 192567648), (112, 185690232), (117, 177754752), (126, 165057984), (128, 162478953), (134, 155203776), (141, 147498624), (144, 144425736), (147, 141478272), (156, 133316064), (162, 128378432), (168, 123793488), (182, 114270912), (188, 110623968), (189, 110038656), (192, 108319302), (196, 106108704), (201, 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(1008, 20632248), (1053, 19750528), (1072, 19400472), (1092, 19045152), (1128, 18437328), (1134, 18339776), (1152, 18053217), (1176, 17684784), (1206, 17244864), (1222, 17019072), (1248, 16664508), (1269, 16388736), (1274, 16324416), (1296, 16047304), (1316, 15803424), (1323, 15719808), (1344, 15474186), (1404, 14812896), (1407, 14781312), (1456, 14283864), (1504, 13827996), (1512, 13754832), (1568, 13263588), (1608, 12933648), (1638, 12696768), (1664, 12498381), (1692, 12291552), (1728, 12035478), (1742, 11938752), (1764, 11789856), (1809, 11496576), (1833, 11346048), (1872, 11109672), (1876, 11085984), (1911, 10882944), (1974, 10535616), (2016, 10316124), (2106, 9875264), (2144, 9700236), (2184, 9522576), (2256, 9218664), (2268, 9169888), (2303, 9030528), (2352, 8842392), (2412, 8622432), (2444, 8509536), (2457, 8464512), (2496, 8332254), (2538, 8194368), (2548, 8162208), (2592, 8023652), (2613, 7959168), (2632, 7901712), (2646, 7859904), (2688, 7737093), (2808, 7406448), (2814, 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346437), (60912, 341432), (61152, 340092), (62181, 334464), (62712, 331632), (63168, 329238), (63504, 327496), (65988, 315168), (66129, 314496), (67392, 308602), (67536, 307944), (68432, 303912), (68796, 302304), (70551, 294784), (71064, 292656), (72576, 286559), (73164, 284256), (73696, 282204), (75576, 275184), (75978, 273728), (76986, 270144), (77184, 269451), (78208, 265923), (78624, 264516), (78792, 263952), (81216, 256074), (81536, 255069), (81874, 254016), (82908, 250848), (83616, 248724), (84672, 245622), (85023, 244608), (85358, 243648), (86832, 239512), (87984, 236376), (88172, 235872), (88641, 234624), (89817, 231552), (90048, 230958), (91728, 226728), (94068, 221088), (94752, 219492), (97552, 213192), (98982, 210112), (100768, 206388), (101304, 205296), (102648, 202608), (103194, 201536), (104832, 198387), (105056, 197964), (106596, 195104), (109746, 189504), (110544, 188136), (111488, 186543), (113364, 183456), (115479, 180096), (115776, 179634), (117312, 177282), (117936, 176344), (118188, 175968), (119756, 173664), (121824, 170716), (122304, 170046), (122811, 169344), (124362, 167232), (125424, 165816), (126336, 164619), (127008, 163748), (128037, 162432), (131976, 157584), (132258, 157248), (134784, 154301), (135072, 153972), (136864, 151956), (137592, 151152), (141102, 147392), (142128, 146328)]