20982583440

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 960

約数和(自身を含む): 93269030400

約数和(自身を除く): 72286446960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 29, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 58, 60, 63, 65, 70, 72, 78, 80, 81, 84, 87, 90, 91, 104, 105, 108, 112, 116, 117, 120, 126, 130, 135, 140, 144, 145, 156, 162, 168, 174, 180, 182, 189, 195, 203, 208, 210, 216, 232, 234, 240, 243, 252, 260, 261, 270, 273, 280, 290, 312, 315, 324, 336, 348, 351, 360, 364, 377, 378, 390, 405, 406, 409, 420, 432, 435, 455, 464, 468, 486, 504, 520, 522, 540, 546, 560, 567, 580, 585, 609, 624, 630, 648, 696, 702, 720, 728, 754, 756, 780, 783, 810, 812, 818, 819, 840, 870, 910, 936, 945, 972, 1008, 1015, 1040, 1044, 1053, 1080, 1092, 1131, 1134, 1160, 1170, 1215, 1218, 1227, 1260, 1296, 1305, 1365, 1392, 1404, 1456, 1508, 1512, 1560, 1566, 1620, 1624, 1636, 1638, 1680, 1701, 1740, 1755, 1820, 1827, 1872, 1885, 1890, 1944, 2030, 2045, 2088, 2106, 2160, 2184, 2262, 2268, 2320, 2340, 2349, 2430, 2436, 2454, 2457, 2520, 2610, 2639, 2730, 2808, 2835, 2863, 3016, 3024, 3045, 3120, 3132, 3159, 3240, 3248, 3272, 3276, 3393, 3402, 3480, 3510, 3640, 3654, 3681, 3770, 3780, 3888, 3915, 4060, 4090, 4095, 4176, 4212, 4368, 4524, 4536, 4680, 4698, 4860, 4872, 4908, 4914, 5040, 5220, 5265, 5278, 5317, 5460, 5481, 5616, 5655, 5670, 5726, 6032, 6090, 6135, 6264, 6318, 6480, 6544, 6552, 6786, 6804, 6960, 7020, 7047, 7280, 7308, 7362, 7371, 7540, 7560, 7830, 7917, 8120, 8180, 8190, 8424, 8505, 8589, 9048, 9072, 9135, 9360, 9396, 9720, 9744, 9816, 9828, 10179, 10440, 10530, 10556, 10634, 10920, 10962, 11043, 11310, 11340, 11452, 11745, 11861, 12180, 12270, 12285, 12528, 12636, 13104, 13195, 13572, 13608, 14040, 14094, 14315, 14616, 14724, 14742, 15080, 15120, 15660, 15795, 15834, 15951, 16240, 16360, 16380, 16443, 16848, 16965, 17010, 17178, 18096, 18270, 18405, 18792, 19440, 19632, 19656, 20358, 20880, 21060, 21112, 21268, 21840, 21924, 22086, 22113, 22620, 22680, 22904, 23490, 23722, 23751, 24360, 24540, 24570, 25272, 25767, 26390, 26585, 27144, 27216, 27405, 28080, 28188, 28630, 29232, 29448, 29484, 30160, 30537, 31320, 31590, 31668, 31902, 32720, 32760, 32886, 33129, 33930, 34020, 34356, 35235, 35583, 36540, 36810, 36855, 37219, 37584, 39312, 39585, 40716, 42120, 42224, 42536, 42945, 43848, 44172, 44226, 45240, 45360, 45808, 46980, 47444, 47502, 47853, 48720, 49080, 49140, 49329, 50544, 50895, 51534, 52780, 53170, 54288, 54810, 55215, 56376, 57260, 58896, 58968, 59305, 61074, 62640, 63180, 63336, 63804, 65520, 65772, 66258, 67860, 68040, 68712, 70470, 71166, 71253, 73080, 73620, 73710, 74438, 77301, 79170, 79755, 81432, 82215, 83027, 84240, 85072, 85890, 87696, 88344, 88452, 90480, 91611, 93960, 94888, 95004, 95706, 98160, 98280, 98658, 99387, 101790, 103068, 105560, 106340, 106749, 109620, 110430, 110565, 111657, 112752, 114520, 117936, 118610, 118755, 122148, 126360, 126672, 127608, 128835, 131544, 132516, 135720, 136080, 137424, 140940, 142332, 142506, 143559, 146160, 147240, 147420, 148876, 152685, 154193, 154602, 158340, 159510, 162864, 164430, 165645, 166054, 171780, 176688, 176904, 177915, 183222, 186095, 187920, 189776, 190008, 191412, 196560, 197316, 198774, 203580, 206136, 211120, 212680, 213498, 213759, 219240, 220860, 221130, 223314, 229040, 231903, 237220, 237510, 239265, 244296, 246645, 249081, 252720, 255216, 257670, 263088, 265032, 271440, 281880, 284664, 285012, 287118, 294480, 294840, 297752, 305370, 308386, 309204, 316680, 319020, 320247, 328860, 331290, 332108, 334971, 343560, 353808, 355830, 356265, 366444, 372190, 380016, 382824, 386505, 394632, 397548, 407160, 412272, 415135, 425360, 426996, 427518, 430677, 438480, 441720, 442260, 446628, 458055, 462579, 463806, 474440, 475020, 478530, 488592, 493290, 496935, 498162, 515340, 530064, 533745, 558285, 563760, 569328, 570024, 574236, 589680, 595504, 610740, 616772, 618408, 633360, 638040, 640494, 641277, 657720, 662580, 664216, 669942, 687120, 695709, 711660, 712530, 717795, 732888, 744380, 747243, 765648, 770965, 773010, 789264, 795096, 814320, 830270, 853992, 855036, 861354, 883440, 884520, 893256, 916110, 925158, 927612, 948880, 950040, 957060, 960741, 986580, 993870, 996324, 1004913, 1030680, 1067490, 1068795, 1079351, 1116570, 1140048, 1148472, 1159515, 1221480, 1233544, 1236816, 1245405, 1276080, 1280988, 1282554, 1292031, 1315440, 1325160, 1328432, 1339884, 1387737, 1391418, 1423320, 1425060, 1435590, 1465776, 1488760, 1494486, 1541930, 1546020, 1590192, 1601235, 1660540, 1674855, 1707984, 1710072, 1722708, 1769040, 1786512, 1832220, 1850316, 1855224, 1900080, 1914120, 1921482, 1973160, 1987740, 1992648, 2009826, 2061360, 2134980, 2137590, 2153385, 2158702, 2233140, 2241729, 2296944, 2312895, 2319030, 2442960, 2467088, 2490810, 2561976, 2565108, 2584062, 2650320, 2679768, 2775474, 2782836, 2846640, 2850120, 2871180, 2882223, 2977520, 2988972, 3014739, 3083860, 3092040, 3202470, 3206385, 3238053, 3321080, 3349710, 3420144, 3445416, 3478545, 3664440, 3700632, 3710448, 3736215, 3828240, 3842964, 3946320, 3975480, 3985296, 4019652, 4163211, 4269960, 4275180, 4306770, 4317404, 4466280, 4483458, 4625790, 4638060, 4803705, 4981620, 5024565, 5123952, 5130216, 5168124, 5359536, 5396755, 5550948, 5565672, 5700240, 5742360, 5764446, 5977944, 6029478, 6167720, 6184080, 6404940, 6412770, 6460155, 6476106, 6642160, 6699420, 6725187, 6890832, 6938685, 6957090, 7328880, 7401264, 7472430, 7685928, 7950960, 8039304, 8326422, 8539920, 8550360, 8613540, 8634808, 8932560, 8966916, 9044217, 9251580, 9276120, 9607410, 9714159, 9963240, 10049130, 10260432, 10336248, 10793510, 11101896, 11131344, 11208645, 11484720, 11528892, 11955888, 12058956, 12335440, 12489633, 12809880, 12825540, 12920310, 12952212, 13398840, 13450374, 13877370, 13914180, 14411115, 14944860, 15073695, 15371856, 16078608, 16190265, 16652844, 17100720, 17227080, 17269616, 17933832, 18088434, 18503160, 18552240, 19214820, 19428318, 19926480, 20098260, 20175561, 20672496, 20816055, 21587020, 22203792, 22417290, 23057784, 24117912, 24979266, 25619760, 25651080, 25840620, 25904424, 26797680, 26900748, 27754740, 27828360, 28822230, 29142477, 29889720, 30147390, 32380530, 33305688, 33625935, 34454160, 35867664, 36176868, 37006320, 37468899, 38429640, 38856636, 40196520, 40351122, 41632110, 43174040, 44834580, 45221085, 46115568, 48235824, 48570795, 49958532, 51302160, 51681240, 51808848, 53801496, 55509480, 55656720, 57644460, 58284954, 59779440, 60294780, 62448165, 64761060, 66611376, 67251870, 72353736, 74937798, 76859280, 77713272, 80393040, 80702244, 83264220, 86348080, 87427431, 89669160, 90442170, 97141590, 99917064, 100877805, 103362480, 107602992, 111018960, 115288920, 116569908, 120589560, 124896330, 129522120, 134503740, 144707472, 145712385, 149875596, 155426544, 161404488, 166528440, 174854862, 179338320, 180884340, 187344495, 194283180, 199834128, 201755610, 230577840, 233139816, 241179120, 249792660, 259044240, 262282293, 269007480, 291424770, 299751192, 322808976, 333056880, 349709724, 361768680, 374688990, 388566360, 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約数ペア:

[(1, 20982583440), (2, 10491291720), (3, 6994194480), (4, 5245645860), (5, 4196516688), (6, 3497097240), (7, 2997511920), (8, 2622822930), (9, 2331398160), (10, 2098258344), (12, 1748548620), (13, 1614044880), (14, 1498755960), (15, 1398838896), (16, 1311411465), (18, 1165699080), (20, 1049129172), (21, 999170640), (24, 874274310), (26, 807022440), (27, 777132720), (28, 749377980), (29, 723537360), (30, 699419448), (35, 599502384), (36, 582849540), (39, 538014960), (40, 524564586), (42, 499585320), (45, 466279632), (48, 437137155), (52, 403511220), (54, 388566360), (56, 374688990), (58, 361768680), (60, 349709724), (63, 333056880), (65, 322808976), (70, 299751192), (72, 291424770), (78, 269007480), (80, 262282293), (81, 259044240), (84, 249792660), (87, 241179120), (90, 233139816), (91, 230577840), (104, 201755610), (105, 199834128), (108, 194283180), (112, 187344495), (116, 180884340), (117, 179338320), (120, 174854862), (126, 166528440), (130, 161404488), (135, 155426544), (140, 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33305688), (648, 32380530), (696, 30147390), (702, 29889720), (720, 29142477), (728, 28822230), (754, 27828360), (756, 27754740), (780, 26900748), (783, 26797680), (810, 25904424), (812, 25840620), (818, 25651080), (819, 25619760), (840, 24979266), (870, 24117912), (910, 23057784), (936, 22417290), (945, 22203792), (972, 21587020), (1008, 20816055), (1015, 20672496), (1040, 20175561), (1044, 20098260), (1053, 19926480), (1080, 19428318), (1092, 19214820), (1131, 18552240), (1134, 18503160), (1160, 18088434), (1170, 17933832), (1215, 17269616), (1218, 17227080), (1227, 17100720), (1260, 16652844), (1296, 16190265), (1305, 16078608), (1365, 15371856), (1392, 15073695), (1404, 14944860), (1456, 14411115), (1508, 13914180), (1512, 13877370), (1560, 13450374), (1566, 13398840), (1620, 12952212), (1624, 12920310), (1636, 12825540), (1638, 12809880), (1680, 12489633), (1701, 12335440), (1740, 12058956), (1755, 11955888), (1820, 11528892), (1827, 11484720), (1872, 11208645), (1885, 11131344), (1890, 11101896), (1944, 10793510), (2030, 10336248), (2045, 10260432), (2088, 10049130), (2106, 9963240), (2160, 9714159), (2184, 9607410), (2262, 9276120), (2268, 9251580), (2320, 9044217), (2340, 8966916), (2349, 8932560), (2430, 8634808), (2436, 8613540), (2454, 8550360), (2457, 8539920), (2520, 8326422), (2610, 8039304), (2639, 7950960), (2730, 7685928), (2808, 7472430), (2835, 7401264), (2863, 7328880), (3016, 6957090), (3024, 6938685), (3045, 6890832), (3120, 6725187), (3132, 6699420), (3159, 6642160), (3240, 6476106), (3248, 6460155), (3272, 6412770), (3276, 6404940), (3393, 6184080), (3402, 6167720), (3480, 6029478), (3510, 5977944), (3640, 5764446), (3654, 5742360), (3681, 5700240), (3770, 5565672), (3780, 5550948), (3888, 5396755), (3915, 5359536), (4060, 5168124), (4090, 5130216), (4095, 5123952), (4176, 5024565), (4212, 4981620), (4368, 4803705), (4524, 4638060), (4536, 4625790), (4680, 4483458), (4698, 4466280), (4860, 4317404), (4872, 4306770), (4908, 4275180), (4914, 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853992), (25272, 830270), (25767, 814320), (26390, 795096), (26585, 789264), (27144, 773010), (27216, 770965), (27405, 765648), (28080, 747243), (28188, 744380), (28630, 732888), (29232, 717795), (29448, 712530), (29484, 711660), (30160, 695709), (30537, 687120), (31320, 669942), (31590, 664216), (31668, 662580), (31902, 657720), (32720, 641277), (32760, 640494), (32886, 638040), (33129, 633360), (33930, 618408), (34020, 616772), (34356, 610740), (35235, 595504), (35583, 589680), (36540, 574236), (36810, 570024), (36855, 569328), (37219, 563760), (37584, 558285), (39312, 533745), (39585, 530064), (40716, 515340), (42120, 498162), (42224, 496935), (42536, 493290), (42945, 488592), (43848, 478530), (44172, 475020), (44226, 474440), (45240, 463806), (45360, 462579), (45808, 458055), (46980, 446628), (47444, 442260), (47502, 441720), (47853, 438480), (48720, 430677), (49080, 427518), (49140, 426996), (49329, 425360), (50544, 415135), (50895, 412272), (51534, 407160), (52780, 397548), (53170, 394632), (54288, 386505), (54810, 382824), (55215, 380016), (56376, 372190), (57260, 366444), (58896, 356265), (58968, 355830), (59305, 353808), (61074, 343560), (62640, 334971), (63180, 332108), (63336, 331290), (63804, 328860), (65520, 320247), (65772, 319020), (66258, 316680), (67860, 309204), (68040, 308386), (68712, 305370), (70470, 297752), (71166, 294840), (71253, 294480), (73080, 287118), (73620, 285012), (73710, 284664), (74438, 281880), (77301, 271440), (79170, 265032), (79755, 263088), (81432, 257670), (82215, 255216), (83027, 252720), (84240, 249081), (85072, 246645), (85890, 244296), (87696, 239265), (88344, 237510), (88452, 237220), (90480, 231903), (91611, 229040), (93960, 223314), (94888, 221130), (95004, 220860), (95706, 219240), (98160, 213759), (98280, 213498), (98658, 212680), (99387, 211120), (101790, 206136), (103068, 203580), (105560, 198774), (106340, 197316), (106749, 196560), (109620, 191412), (110430, 190008), (110565, 189776), (111657, 187920), (112752, 186095), (114520, 183222), (117936, 177915), (118610, 176904), (118755, 176688), (122148, 171780), (126360, 166054), (126672, 165645), (127608, 164430), (128835, 162864), (131544, 159510), (132516, 158340), (135720, 154602), (136080, 154193), (137424, 152685), (140940, 148876), (142332, 147420), (142506, 147240), (143559, 146160)]