21238045920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:208

約数の個数: 1152

約数和(自身を含む): 94311060480

約数和(自身を除く): 73073014560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 41, 42, 45, 48, 52, 56, 59, 60, 63, 65, 67, 70, 72, 78, 80, 82, 84, 90, 91, 96, 104, 105, 112, 117, 118, 120, 123, 126, 130, 134, 140, 144, 156, 160, 164, 168, 177, 180, 182, 195, 201, 205, 208, 210, 224, 234, 236, 240, 246, 252, 260, 268, 273, 280, 287, 288, 295, 312, 315, 328, 335, 336, 354, 360, 364, 369, 390, 402, 410, 413, 416, 420, 455, 468, 469, 472, 480, 492, 504, 520, 531, 533, 536, 546, 560, 574, 585, 590, 603, 615, 624, 630, 656, 670, 672, 708, 720, 728, 738, 767, 780, 804, 819, 820, 826, 840, 861, 871, 885, 910, 936, 938, 944, 984, 1005, 1008, 1040, 1062, 1066, 1072, 1092, 1120, 1148, 1170, 1180, 1206, 1230, 1239, 1248, 1260, 1312, 1340, 1365, 1407, 1416, 1435, 1440, 1456, 1476, 1534, 1560, 1599, 1608, 1638, 1640, 1652, 1680, 1722, 1742, 1770, 1820, 1845, 1872, 1876, 1888, 1968, 2010, 2016, 2065, 2080, 2124, 2132, 2144, 2184, 2296, 2301, 2340, 2345, 2360, 2412, 2419, 2460, 2478, 2520, 2583, 2613, 2655, 2665, 2680, 2730, 2747, 2814, 2832, 2870, 2912, 2952, 3015, 3068, 3120, 3198, 3216, 3276, 3280, 3304, 3360, 3444, 3484, 3540, 3640, 3690, 3717, 3731, 3744, 3752, 3835, 3936, 3953, 4020, 4095, 4130, 4221, 4248, 4264, 4305, 4355, 4368, 4592, 4602, 4680, 4690, 4720, 4797, 4824, 4838, 4920, 4956, 5040, 5166, 5226, 5310, 5330, 5360, 5369, 5460, 5494, 5628, 5664, 5740, 5904, 6030, 6097, 6136, 6195, 6240, 6396, 6432, 6552, 6560, 6608, 6888, 6903, 6968, 7035, 7080, 7257, 7280, 7380, 7434, 7462, 7504, 7670, 7839, 7906, 7995, 8040, 8190, 8241, 8260, 8442, 8496, 8528, 8610, 8710, 8736, 9184, 9204, 9360, 9380, 9440, 9594, 9648, 9676, 9840, 9912, 10080, 10332, 10452, 10620, 10660, 10720, 10738, 10920, 10988, 11193, 11256, 11480, 11505, 11808, 11859, 12060, 12095, 12194, 12272, 12390, 12792, 12915, 13065, 13104, 13216, 13735, 13776, 13806, 13936, 14070, 14160, 14514, 14560, 14760, 14868, 14924, 15008, 15340, 15678, 15812, 15990, 16080, 16107, 16380, 16482, 16520, 16884, 16933, 16992, 17056, 17220, 17420, 18291, 18408, 18585, 18655, 18720, 18760, 19188, 19229, 19296, 19352, 19680, 19765, 19824, 20664, 20904, 21105, 21240, 21320, 21476, 21771, 21840, 21976, 22386, 22512, 22960, 23010, 23718, 23985, 24120, 24190, 24388, 24544, 24723, 24780, 25584, 25830, 26130, 26208, 26845, 27470, 27552, 27612, 27671, 27872, 28140, 28320, 29028, 29520, 29736, 29848, 30485, 30680, 31356, 31447, 31624, 31980, 32160, 32214, 32760, 32964, 33040, 33579, 33768, 33866, 34440, 34515, 34840, 35577, 35711, 36285, 36582, 36816, 37170, 37310, 37520, 38376, 38458, 38704, 39195, 39530, 39648, 41205, 41328, 41808, 42210, 42480, 42640, 42952, 43542, 43680, 43952, 44772, 45024, 45920, 46020, 47436, 47970, 48240, 48321, 48380, 48776, 49446, 49560, 50799, 51168, 51389, 51660, 52260, 53690, 54873, 54940, 55224, 55342, 55965, 56280, 57687, 58056, 59040, 59295, 59472, 59696, 60970, 61360, 62712, 62894, 63248, 63960, 64428, 65520, 65928, 66080, 67158, 67536, 67732, 68880, 69030, 69680, 71154, 71422, 72570, 73164, 73632, 74340, 74620, 75040, 76752, 76916, 77408, 78390, 79060, 80535, 82410, 82656, 83013, 83616, 84420, 84665, 84960, 85280, 85904, 87084, 87904, 89544, 91455, 92040, 94341, 94872, 95940, 96145, 96480, 96642, 96760, 97552, 98892, 99120, 101598, 102778, 103320, 104520, 107133, 107380, 108855, 109746, 109880, 110448, 110684, 111930, 112560, 115374, 116112, 118590, 118944, 119392, 121940, 122720, 123615, 125424, 125788, 126496, 127920, 128856, 131040, 131856, 134316, 135072, 135464, 137760, 138060, 138355, 139360, 142308, 142844, 145140, 146328, 148680, 149240, 152397, 153504, 153832, 154167, 156780, 157235, 158120, 161070, 162073, 164820, 166026, 167895, 168840, 169330, 171808, 173061, 174168, 177885, 178555, 179088, 182910, 184080, 188682, 189744, 191880, 192290, 193284, 193520, 195104, 197784, 198240, 203196, 205556, 206640, 209040, 214266, 214760, 217710, 219492, 219760, 220129, 220896, 221368, 223860, 225120, 230748, 232224, 237180, 241605, 243880, 247230, 249039, 249977, 250848, 251576, 253995, 255840, 256945, 257712, 263712, 268632, 270928, 274365, 276120, 276710, 283023, 284616, 285688, 288435, 290280, 292656, 297360, 298480, 304794, 307664, 308334, 313560, 314470, 316240, 321399, 322140, 324146, 329640, 332052, 335790, 337680, 338660, 346122, 348336, 355770, 357110, 358176, 359723, 365820, 368160, 377364, 379488, 383760, 384580, 386568, 387040, 395568, 406392, 411112, 413280, 415065, 418080, 428532, 429520, 435420, 438984, 439520, 440258, 442736, 447720, 461496, 462501, 471705, 474360, 483210, 486219, 487760, 494460, 498078, 499954, 503152, 507990, 513890, 515424, 535665, 537264, 541856, 548730, 552240, 553420, 566046, 569232, 571376, 576870, 580560, 585312, 594720, 596960, 609588, 615328, 616668, 627120, 628940, 632480, 642798, 644280, 648292, 659280, 660387, 664104, 671580, 675360, 677320, 692244, 696672, 711540, 714220, 719446, 731640, 749931, 754728, 761985, 767520, 769160, 770835, 773136, 791136, 810365, 812784, 822224, 830130, 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2877784, 2917314, 2926560, 2999724, 3018912, 3047940, 3076640, 3083340, 3213990, 3237507, 3241460, 3301935, 3320520, 3403533, 3428256, 3461220, 3483360, 3522064, 3597230, 3700008, 3749655, 3773640, 3865680, 3889752, 3955680, 3962322, 3984624, 3999632, 4063920, 4111120, 4213898, 4285320, 4316676, 4389840, 4402580, 4427360, 4499586, 4528368, 4538044, 4614960, 4625010, 4862190, 4876704, 4933344, 4980780, 4999540, 5031520, 5142384, 5186336, 5283096, 5372640, 5395845, 5537952, 5660460, 5672555, 5692320, 5713760, 5755568, 5834628, 5999448, 6095880, 6166680, 6320847, 6427980, 6475014, 6482920, 6603870, 6641040, 6807066, 6922440, 7044128, 7194460, 7293285, 7400016, 7499310, 7547280, 7731360, 7779504, 7924644, 7969248, 7999264, 8127840, 8222240, 8427796, 8570640, 8633352, 8779680, 8805160, 8999172, 9056736, 9076088, 9229920, 9250020, 9724380, 9905805, 9961560, 9999080, 10210599, 10284768, 10534745, 10566192, 10791690, 11248965, 11320920, 11345110, 11511136, 11669256, 11998896, 12191760, 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88491858, 89991720, 90760880, 94812705, 101133552, 102105990, 103600224, 105661920, 108913056, 116692560, 117989144, 119988960, 126416940, 129500280, 132737787, 136141320, 147486430, 151700328, 158492880, 163369584, 168555920, 172667040, 176983716, 179983440, 181521760, 189625410, 202267104, 204211980, 221229645, 233385120, 235978288, 252833880, 259000560, 265475574, 272282640, 294972860, 303400656, 316985760, 326739168, 337111840, 353967432, 359966880, 379250820, 408423960, 442459290, 471956576, 505667760, 518001120, 530951148, 544565280, 589945720, 606801312, 663688935, 707934864, 758501640, 816847920, 884918580, 1011335520, 1061902296, 1179891440, 1327377870, 1415869728, 1517003280, 1633695840, 1769837160, 2123804592, 2359782880, 2654755740, 3034006560, 3539674320, 4247609184, 5309511480, 7079348640, 10619022960, 21238045920]

約数ペア:

[(1, 21238045920), (2, 10619022960), (3, 7079348640), (4, 5309511480), (5, 4247609184), (6, 3539674320), (7, 3034006560), (8, 2654755740), (9, 2359782880), (10, 2123804592), (12, 1769837160), (13, 1633695840), (14, 1517003280), (15, 1415869728), (16, 1327377870), (18, 1179891440), (20, 1061902296), (21, 1011335520), (24, 884918580), (26, 816847920), (28, 758501640), (30, 707934864), (32, 663688935), (35, 606801312), (36, 589945720), (39, 544565280), (40, 530951148), (41, 518001120), (42, 505667760), (45, 471956576), (48, 442459290), (52, 408423960), (56, 379250820), (59, 359966880), (60, 353967432), (63, 337111840), (65, 326739168), (67, 316985760), (70, 303400656), (72, 294972860), (78, 272282640), (80, 265475574), (82, 259000560), (84, 252833880), (90, 235978288), (91, 233385120), (96, 221229645), (104, 204211980), (105, 202267104), (112, 189625410), (117, 181521760), (118, 179983440), (120, 176983716), (123, 172667040), (126, 168555920), (130, 163369584), (134, 158492880), (140, 151700328), (144, 147486430), (156, 136141320), (160, 132737787), (164, 129500280), (168, 126416940), (177, 119988960), (180, 117989144), (182, 116692560), (195, 108913056), (201, 105661920), (205, 103600224), (208, 102105990), (210, 101133552), (224, 94812705), (234, 90760880), (236, 89991720), (240, 88491858), (246, 86333520), (252, 84277960), (260, 81684792), (268, 79246440), (273, 77795040), (280, 75850164), (287, 74000160), (288, 73743215), (295, 71993376), (312, 68070660), (315, 67422368), (328, 64750140), (335, 63397152), (336, 63208470), (354, 59994480), (360, 58994572), (364, 58346280), (369, 57555680), (390, 54456528), (402, 52830960), (410, 51800112), (413, 51423840), (416, 51052995), (420, 50566776), (455, 46677024), (468, 45380440), (469, 45283680), (472, 44995860), (480, 44245929), (492, 43166760), (504, 42138980), (520, 40842396), (531, 39996320), (533, 39846240), (536, 39623220), (546, 38897520), (560, 37925082), (574, 37000080), (585, 36304352), (590, 35996688), (603, 35220640), (615, 34533408), (624, 34035330), (630, 33711184), (656, 32375070), (670, 31698576), (672, 31604235), (708, 29997240), (720, 29497286), (728, 29173140), (738, 28777840), (767, 27689760), (780, 27228264), (804, 26415480), (819, 25931680), (820, 25900056), (826, 25711920), (840, 25283388), (861, 24666720), (871, 24383520), (885, 23997792), (910, 23338512), (936, 22690220), (938, 22641840), (944, 22497930), (984, 21583380), (1005, 21132384), (1008, 21069490), (1040, 20421198), (1062, 19998160), (1066, 19923120), (1072, 19811610), (1092, 19448760), (1120, 18962541), (1148, 18500040), (1170, 18152176), (1180, 17998344), (1206, 17610320), (1230, 17266704), (1239, 17141280), (1248, 17017665), (1260, 16855592), (1312, 16187535), (1340, 15849288), (1365, 15559008), (1407, 15094560), (1416, 14998620), (1435, 14800032), (1440, 14748643), (1456, 14586570), (1476, 14388920), (1534, 13844880), (1560, 13614132), (1599, 13282080), (1608, 13207740), (1638, 12965840), (1640, 12950028), (1652, 12855960), (1680, 12641694), (1722, 12333360), (1742, 12191760), (1770, 11998896), (1820, 11669256), (1845, 11511136), (1872, 11345110), (1876, 11320920), (1888, 11248965), (1968, 10791690), (2010, 10566192), (2016, 10534745), (2065, 10284768), (2080, 10210599), (2124, 9999080), (2132, 9961560), (2144, 9905805), (2184, 9724380), (2296, 9250020), (2301, 9229920), (2340, 9076088), (2345, 9056736), (2360, 8999172), (2412, 8805160), (2419, 8779680), (2460, 8633352), (2478, 8570640), (2520, 8427796), (2583, 8222240), (2613, 8127840), (2655, 7999264), (2665, 7969248), (2680, 7924644), (2730, 7779504), (2747, 7731360), (2814, 7547280), (2832, 7499310), (2870, 7400016), (2912, 7293285), (2952, 7194460), (3015, 7044128), (3068, 6922440), (3120, 6807066), (3198, 6641040), (3216, 6603870), (3276, 6482920), (3280, 6475014), (3304, 6427980), (3360, 6320847), (3444, 6166680), (3484, 6095880), (3540, 5999448), (3640, 5834628), (3690, 5755568), (3717, 5713760), (3731, 5692320), (3744, 5672555), (3752, 5660460), (3835, 5537952), (3936, 5395845), (3953, 5372640), (4020, 5283096), (4095, 5186336), (4130, 5142384), (4221, 5031520), (4248, 4999540), (4264, 4980780), (4305, 4933344), (4355, 4876704), (4368, 4862190), (4592, 4625010), (4602, 4614960), (4680, 4538044), (4690, 4528368), (4720, 4499586), (4797, 4427360), (4824, 4402580), (4838, 4389840), (4920, 4316676), (4956, 4285320), (5040, 4213898), (5166, 4111120), (5226, 4063920), (5310, 3999632), (5330, 3984624), (5360, 3962322), (5369, 3955680), (5460, 3889752), (5494, 3865680), (5628, 3773640), (5664, 3749655), (5740, 3700008), (5904, 3597230), (6030, 3522064), (6097, 3483360), (6136, 3461220), (6195, 3428256), (6240, 3403533), (6396, 3320520), (6432, 3301935), (6552, 3241460), (6560, 3237507), (6608, 3213990), (6888, 3083340), (6903, 3076640), (6968, 3047940), (7035, 3018912), (7080, 2999724), (7257, 2926560), (7280, 2917314), (7380, 2877784), (7434, 2856880), (7462, 2846160), (7504, 2830230), (7670, 2768976), (7839, 2709280), (7906, 2686320), (7995, 2656416), (8040, 2641548), (8190, 2593168), (8241, 2577120), (8260, 2571192), (8442, 2515760), (8496, 2499770), (8528, 2490390), (8610, 2466672), (8710, 2438352), (8736, 2431095), (9184, 2312505), (9204, 2307480), (9360, 2269022), (9380, 2264184), (9440, 2249793), (9594, 2213680), (9648, 2201290), (9676, 2194920), (9840, 2158338), (9912, 2142660), (10080, 2106949), (10332, 2055560), (10452, 2031960), (10620, 1999816), (10660, 1992312), (10720, 1981161), (10738, 1977840), (10920, 1944876), (10988, 1932840), (11193, 1897440), (11256, 1886820), (11480, 1850004), (11505, 1845984), (11808, 1798615), (11859, 1790880), (12060, 1761032), (12095, 1755936), (12194, 1741680), (12272, 1730610), (12390, 1714128), (12792, 1660260), (12915, 1644448), (13065, 1625568), (13104, 1620730), (13216, 1606995), (13735, 1546272), (13776, 1541670), (13806, 1538320), (13936, 1523970), (14070, 1509456), (14160, 1499862), (14514, 1463280), (14560, 1458657), (14760, 1438892), (14868, 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