21105142240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 768

約数和(自身を含む): 70230343680

約数和(自身を除く): 49125201440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 23, 26, 28, 31, 32, 35, 38, 40, 46, 52, 56, 62, 65, 70, 76, 80, 91, 92, 95, 104, 107, 112, 115, 124, 130, 133, 140, 152, 155, 160, 161, 182, 184, 190, 208, 214, 217, 224, 230, 247, 248, 260, 266, 280, 299, 304, 310, 322, 364, 368, 380, 403, 416, 428, 434, 437, 455, 460, 494, 496, 520, 532, 535, 560, 589, 598, 608, 620, 644, 665, 713, 728, 736, 749, 760, 805, 806, 856, 868, 874, 910, 920, 988, 992, 1040, 1064, 1070, 1085, 1120, 1178, 1196, 1235, 1240, 1288, 1330, 1391, 1426, 1456, 1495, 1498, 1520, 1610, 1612, 1712, 1729, 1736, 1748, 1820, 1840, 1976, 2015, 2033, 2080, 2093, 2128, 2140, 2170, 2185, 2356, 2392, 2461, 2470, 2480, 2576, 2660, 2782, 2821, 2852, 2912, 2945, 2990, 2996, 3040, 3059, 3220, 3224, 3317, 3424, 3458, 3472, 3496, 3565, 3640, 3680, 3745, 3952, 4030, 4066, 4123, 4186, 4256, 4280, 4340, 4370, 4712, 4784, 4922, 4940, 4960, 4991, 5152, 5320, 5564, 5642, 5681, 5704, 5890, 5980, 5992, 6118, 6440, 6448, 6634, 6916, 6944, 6955, 6992, 7130, 7280, 7490, 7657, 7904, 8060, 8132, 8246, 8372, 8560, 8645, 8680, 8740, 9269, 9424, 9568, 9737, 9844, 9880, 9982, 10165, 10465, 10640, 11128, 11284, 11362, 11408, 11780, 11960, 11984, 12236, 12305, 12880, 12896, 13268, 13547, 13832, 13910, 13984, 14105, 14231, 14260, 14560, 14980, 15295, 15314, 16120, 16264, 16492, 16585, 16744, 17120, 17227, 17290, 17360, 17480, 18538, 18848, 19474, 19688, 19760, 19964, 20330, 20615, 20930, 21280, 22256, 22568, 22724, 22816, 23219, 23560, 23920, 23968, 24472, 24610, 24955, 25760, 26429, 26536, 27094, 27664, 27820, 28210, 28405, 28462, 28520, 29960, 30590, 30628, 31993, 32240, 32528, 32984, 33170, 33488, 34454, 34580, 34720, 34960, 37076, 38285, 38948, 39376, 39520, 39767, 39928, 40660, 41230, 41860, 43121, 44512, 45136, 45448, 46345, 46438, 46759, 47120, 47840, 48685, 48944, 49220, 49910, 52858, 53072, 53599, 54188, 55328, 55640, 56420, 56810, 56924, 57040, 59920, 61180, 61256, 63023, 63986, 64480, 64883, 65056, 65968, 66340, 66976, 67735, 68908, 69160, 69920, 71155, 74152, 76291, 76570, 77896, 78752, 79534, 79856, 81320, 82460, 83720, 86135, 86242, 90272, 90896, 92690, 92876, 93518, 94240, 94829, 97370, 97888, 98440, 99820, 105716, 106144, 107198, 108376, 111280, 112840, 113620, 113848, 114080, 116095, 119840, 122360, 122512, 126046, 127972, 129766, 131936, 132145, 132680, 135470, 137816, 138320, 142310, 148304, 152582, 153140, 155792, 159068, 159712, 159965, 162640, 164920, 167440, 172270, 172484, 176111, 181792, 185003, 185380, 185752, 187036, 189658, 194740, 196880, 198835, 199640, 211432, 214396, 215605, 216752, 222560, 223951, 225680, 227240, 227696, 232190, 233795, 244720, 245024, 252092, 255944, 259532, 264290, 265360, 267995, 270940, 275632, 276640, 284620, 296608, 301847, 305164, 306280, 311584, 315115, 318136, 319930, 324415, 325280, 327313, 329840, 334880, 344540, 344968, 352222, 370006, 370760, 371504, 374072, 379316, 381455, 389480, 393760, 397670, 399280, 422864, 428792, 431210, 433504, 441161, 447902, 451360, 454480, 455392, 464380, 467590, 474145, 489440, 504184, 511888, 519064, 528580, 530720, 534037, 535990, 541880, 551264, 569240, 603694, 607867, 610328, 612560, 630230, 636272, 639860, 648830, 654626, 659680, 689080, 689936, 704444, 740012, 741520, 743008, 748144, 758632, 762910, 778960, 795340, 798560, 819299, 845728, 857584, 862420, 880555, 882322, 895804, 908960, 925015, 928760, 935180, 948290, 991783, 1008368, 1023776, 1038128, 1057160, 1068074, 1071980, 1083760, 1119755, 1138480, 1207388, 1215734, 1220656, 1225120, 1232777, 1260460, 1272544, 1279720, 1297660, 1309252, 1378160, 1379872, 1408888, 1449529, 1480024, 1483040, 1496288, 1509235, 1517264, 1525820, 1557920, 1590680, 1636565, 1638598, 1715168, 1724840, 1761110, 1764644, 1791608, 1850030, 1857520, 1870360, 1896580, 1983566, 2016736, 2076256, 2114320, 2136148, 2143960, 2167520, 2205805, 2239510, 2276960, 2414776, 2431468, 2441312, 2465554, 2520920, 2559440, 2595320, 2618504, 2670185, 2756320, 2817776, 2899058, 2960048, 3018470, 3034528, 3039335, 3051640, 3181360, 3273130, 3277196, 3449680, 3522220, 3529288, 3583216, 3700060, 3715040, 3740720, 3793160, 3967132, 4096495, 4228640, 4255069, 4272296, 4287920, 4411610, 4479020, 4829552, 4862936, 4931108, 4958915, 5041840, 5118880, 5190640, 5237008, 5340370, 5635552, 5735093, 5798116, 5920096, 6036940, 6078670, 6103280, 6163885, 6362720, 6546260, 6554392, 6899360, 6942481, 7044440, 7058576, 7166432, 7247645, 7400120, 7481440, 7586320, 7934264, 8192990, 8510138, 8544592, 8575840, 8823220, 8958040, 9659104, 9725872, 9862216, 9917830, 10083680, 10146703, 10381280, 10474016, 10680740, 11470186, 11596232, 12073880, 12157340, 12206560, 12327770, 13092520, 13108784, 13884962, 14088880, 14117152, 14495290, 14800240, 15172640, 15868528, 16385980, 17020276, 17089184, 17646440, 17916080, 18843877, 19451744, 19724432, 19835660, 20293406, 21275345, 21361480, 22940372, 23192464, 24147760, 24314680, 24655540, 26185040, 26217568, 27769924, 28177760, 28675465, 28990580, 29600480, 31737056, 32771960, 34040552, 34712405, 35292880, 35832160, 37687754, 39448864, 39671320, 40586812, 42550690, 42722960, 45880744, 46384928, 48295520, 48629360, 49311080, 50733515, 52370080, 55539848, 57350930, 57981160, 65543920, 68081104, 69424810, 70585760, 75375508, 79342640, 81173624, 85101380, 85445920, 91761488, 94219385, 97258720, 98622160, 101467030, 111079696, 114701860, 115962320, 131087840, 131907139, 136162208, 138849620, 150751016, 158685280, 162347248, 170202760, 183522976, 188438770, 197244320, 202934060, 222159392, 229403720, 231924640, 263814278, 277699240, 301502032, 324694496, 340405520, 376877540, 405868120, 458807440, 527628556, 555398480, 603004064, 659535695, 680811040, 753755080, 811736240, 917614880, 1055257112, 1110796960, 1319071390, 1507510160, 1623472480, 2110514224, 2638142780, 3015020320, 4221028448, 5276285560, 10552571120, 21105142240]

約数ペア:

[(1, 21105142240), (2, 10552571120), (4, 5276285560), (5, 4221028448), (7, 3015020320), (8, 2638142780), (10, 2110514224), (13, 1623472480), (14, 1507510160), (16, 1319071390), (19, 1110796960), (20, 1055257112), (23, 917614880), (26, 811736240), (28, 753755080), (31, 680811040), (32, 659535695), (35, 603004064), (38, 555398480), (40, 527628556), (46, 458807440), (52, 405868120), (56, 376877540), (62, 340405520), (65, 324694496), (70, 301502032), (76, 277699240), (80, 263814278), (91, 231924640), (92, 229403720), (95, 222159392), (104, 202934060), (107, 197244320), (112, 188438770), (115, 183522976), (124, 170202760), (130, 162347248), (133, 158685280), (140, 150751016), (152, 138849620), (155, 136162208), (160, 131907139), (161, 131087840), (182, 115962320), (184, 114701860), (190, 111079696), (208, 101467030), (214, 98622160), (217, 97258720), (224, 94219385), (230, 91761488), (247, 85445920), (248, 85101380), (260, 81173624), (266, 79342640), (280, 75375508), (299, 70585760), (304, 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(1712, 12327770), (1729, 12206560), (1736, 12157340), (1748, 12073880), (1820, 11596232), (1840, 11470186), (1976, 10680740), (2015, 10474016), (2033, 10381280), (2080, 10146703), (2093, 10083680), (2128, 9917830), (2140, 9862216), (2170, 9725872), (2185, 9659104), (2356, 8958040), (2392, 8823220), (2461, 8575840), (2470, 8544592), (2480, 8510138), (2576, 8192990), (2660, 7934264), (2782, 7586320), (2821, 7481440), (2852, 7400120), (2912, 7247645), (2945, 7166432), (2990, 7058576), (2996, 7044440), (3040, 6942481), (3059, 6899360), (3220, 6554392), (3224, 6546260), (3317, 6362720), (3424, 6163885), (3458, 6103280), (3472, 6078670), (3496, 6036940), (3565, 5920096), (3640, 5798116), (3680, 5735093), (3745, 5635552), (3952, 5340370), (4030, 5237008), (4066, 5190640), (4123, 5118880), (4186, 5041840), (4256, 4958915), (4280, 4931108), (4340, 4862936), (4370, 4829552), (4712, 4479020), (4784, 4411610), (4922, 4287920), (4940, 4272296), (4960, 4255069), (4991, 4228640), (5152, 4096495), 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