20875405320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 1024

約数和(自身を含む): 91238400000

約数和(自身を除く): 70362994680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 47, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 94, 98, 99, 105, 108, 109, 110, 120, 126, 132, 135, 140, 141, 147, 154, 165, 168, 180, 188, 189, 196, 198, 210, 216, 218, 220, 231, 235, 245, 252, 264, 270, 280, 282, 294, 297, 308, 315, 327, 329, 330, 343, 360, 376, 378, 385, 392, 396, 420, 423, 436, 440, 441, 462, 470, 490, 495, 504, 517, 539, 540, 545, 564, 588, 594, 616, 630, 654, 658, 660, 686, 693, 705, 735, 756, 763, 770, 792, 840, 846, 872, 882, 924, 940, 945, 980, 981, 987, 990, 1029, 1034, 1078, 1080, 1090, 1128, 1155, 1176, 1188, 1199, 1260, 1269, 1308, 1316, 1320, 1323, 1372, 1386, 1410, 1470, 1485, 1512, 1526, 1540, 1551, 1617, 1635, 1645, 1692, 1715, 1764, 1848, 1880, 1890, 1960, 1962, 1974, 1980, 2058, 2068, 2079, 2115, 2156, 2180, 2205, 2289, 2303, 2310, 2376, 2398, 2520, 2538, 2585, 2616, 2632, 2646, 2695, 2744, 2772, 2820, 2940, 2943, 2961, 2970, 3052, 3080, 3087, 3102, 3234, 3270, 3290, 3384, 3430, 3465, 3528, 3597, 3619, 3773, 3780, 3815, 3924, 3948, 3960, 4116, 4136, 4158, 4230, 4312, 4360, 4410, 4578, 4606, 4620, 4653, 4796, 4851, 4905, 4935, 5076, 5123, 5145, 5170, 5292, 5341, 5390, 5544, 5640, 5880, 5886, 5922, 5940, 5995, 6104, 6174, 6204, 6345, 6468, 6540, 6580, 6615, 6860, 6867, 6909, 6930, 7194, 7238, 7546, 7560, 7630, 7755, 7848, 7896, 8085, 8232, 8316, 8393, 8460, 8820, 8883, 9156, 9212, 9240, 9261, 9306, 9592, 9702, 9810, 9870, 10152, 10246, 10290, 10340, 10395, 10584, 10682, 10780, 10791, 10857, 11319, 11445, 11515, 11772, 11844, 11880, 11990, 12348, 12408, 12690, 12936, 13080, 13160, 13230, 13720, 13734, 13818, 13860, 13959, 14388, 14476, 14553, 14715, 14805, 15092, 15260, 15369, 15435, 15510, 16023, 16121, 16170, 16632, 16786, 16920, 17640, 17766, 17985, 18095, 18312, 18424, 18522, 18612, 18865, 19404, 19620, 19740, 20492, 20580, 20601, 20680, 20727, 20790, 21364, 21560, 21582, 21714, 22638, 22890, 23030, 23265, 23544, 23688, 23980, 24255, 24696, 25179, 25333, 25380, 25615, 26460, 26705, 27468, 27636, 27720, 27918, 28776, 28952, 29106, 29430, 29610, 30184, 30520, 30738, 30870, 31020, 32046, 32242, 32340, 32373, 32571, 33572, 33957, 34335, 34545, 35532, 35861, 35970, 36190, 37044, 37224, 37387, 37730, 38808, 39240, 39480, 40984, 41160, 41202, 41454, 41580, 41965, 42728, 43164, 43428, 44415, 45276, 45780, 46060, 46107, 46305, 46530, 47960, 48069, 48363, 48510, 50358, 50666, 50760, 51230, 52920, 53410, 53955, 54285, 54936, 55272, 55836, 56353, 56595, 58212, 58751, 58860, 59220, 61476, 61740, 62040, 62181, 64092, 64484, 64680, 64746, 65142, 67144, 67914, 68670, 69090, 69795, 71064, 71722, 71940, 72380, 72765, 74088, 74774, 75460, 75537, 75999, 76845, 80115, 80605, 82404, 82908, 83160, 83930, 86328, 86856, 88830, 90552, 91560, 92120, 92214, 92610, 93060, 96138, 96726, 97020, 97713, 100716, 101332, 101871, 102460, 103005, 103635, 106820, 107583, 107910, 108570, 111672, 112161, 112706, 113190, 116424, 117502, 117720, 118440, 122952, 123480, 124362, 125895, 126665, 128184, 128968, 129492, 130284, 135828, 137340, 138180, 138321, 139590, 143444, 143880, 144207, 144760, 145089, 145530, 149548, 150920, 151074, 151998, 153690, 160230, 161210, 161865, 162855, 164808, 165816, 167860, 169059, 169785, 176253, 177331, 177660, 179305, 184428, 185220, 186120, 186935, 192276, 193452, 194040, 195426, 201432, 202664, 203742, 204920, 206010, 207270, 213640, 215166, 215820, 217140, 224322, 225412, 226380, 226611, 227997, 230535, 235004, 240345, 241815, 248724, 251027, 251790, 253330, 258984, 260568, 271656, 274680, 276360, 276642, 279180, 281765, 286888, 288414, 290178, 291060, 293755, 299096, 302148, 303996, 307380, 310905, 320460, 322420, 322749, 323730, 325710, 335720, 336483, 338118, 339570, 352506, 354662, 355320, 358610, 368856, 370440, 373870, 377685, 379995, 384552, 386904, 390852, 394471, 407484, 411257, 412020, 414540, 430332, 431640, 434280, 435267, 448644, 450824, 452760, 453222, 455994, 461070, 470008, 480690, 483630, 488565, 497448, 502054, 503580, 506660, 507177, 509355, 528759, 531993, 537915, 553284, 558360, 560805, 563530, 576828, 580356, 582120, 587510, 604296, 607992, 614760, 621810, 640920, 644840, 645498, 647460, 651420, 672966, 676236, 679140, 683991, 691605, 705012, 709324, 717220, 721035, 725445, 747740, 753081, 755370, 759990, 781704, 788942, 814968, 822514, 824040, 829080, 845295, 860664, 870534, 881265, 886655, 897288, 906444, 911988, 922140, 961380, 967260, 968247, 977130, 1004108, 1007160, 1009449, 1013320, 1014354, 1018710, 1057518, 1063986, 1075830, 1106568, 1121610, 1127060, 1133055, 1139985, 1153656, 1160712, 1175020, 1183413, 1233771, 1243620, 1255135, 1290996, 1294920, 1302840, 1345932, 1352472, 1358280, 1367982, 1383210, 1410024, 1418648, 1434440, 1442070, 1450890, 1495480, 1506162, 1510740, 1519980, 1521531, 1577884, 1586277, 1595979, 1613745, 1645028, 1682415, 1690590, 1741068, 1757189, 1762530, 1773310, 1812888, 1823976, 1844280, 1922760, 1934520, 1936494, 1954260, 1972355, 2008216, 2018898, 2028708, 2037420, 2056285, 2115036, 2127972, 2151660, 2176335, 2243220, 2254120, 2259243, 2266110, 2279970, 2350040, 2366826, 2467542, 2487240, 2510270, 2535885, 2581992, 2643795, 2659965, 2691864, 2735964, 2761297, 2766420, 2884140, 2901780, 3012324, 3021480, 3039960, 3043062, 3155768, 3172554, 3191958, 3227490, 3290056, 3364830, 3381180, 3419955, 3482136, 3514378, 3525060, 3546620, 3550239, 3701313, 3765405, 3872988, 3908520, 3944710, 4037796, 4057416, 4074840, 4112570, 4230072, 4255944, 4303320, 4352670, 4486440, 4518486, 4532220, 4559940, 4733652, 4787937, 4841235, 4935084, 5020540, 5047245, 5071770, 5271567, 5287590, 5319930, 5471928, 5522594, 5532840, 5768280, 5803560, 5917065, 6024648, 6086124, 6168855, 6345108, 6383916, 6454980, 6729660, 6762360, 6777729, 6839910, 7028756, 7050120, 7093240, 7100478, 7402626, 7530810, 7607655, 7745976, 7889420, 7931385, 7979895, 8075592, 8225140, 8283891, 8705340, 8785945, 9036972, 9064440, 9119880, 9467304, 9575874, 9682470, 9870168, 10041080, 10094490, 10143540, 10543134, 10575180, 10639860, 10650717, 11045188, 11103939, 11296215, 11834130, 12172248, 12337710, 12690216, 12767832, 12909960, 13459320, 13555458, 13679820, 13806485, 14057512, 14200956, 14805252, 15061620, 15215310, 15778840, 15814701, 15862770, 15959790, 16450280, 16567782, 17410680, 17571890, 17751195, 18073944, 18506565, 19151748, 19329079, 19364940, 20188980, 20287080, 21086268, 21150360, 21279720, 21301434, 22090376, 22207878, 22592430, 23668260, 23939685, 24675420, 24851673, 26357835, 27110916, 27359640, 27612970, 28401912, 29610504, 30123240, 30430620, 31629402, 31725540, 31919580, 33135564, 33888645, 35143780, 35502390, 37013130, 38303496, 38658158, 38729880, 40377960, 41419455, 42172536, 42602868, 44415756, 45184860, 47336520, 47444103, 47879370, 49350840, 49703346, 52715670, 53253585, 54221832, 55225940, 55519695, 57987237, 60861240, 63258804, 63451080, 63839160, 66271128, 67777290, 70287560, 71004780, 74026260, 74555019, 77316316, 79073505, 82838910, 85205736, 88831512, 90369720, 94888206, 95758740, 96645395, 99406692, 105431340, 106507170, 110451880, 111039390, 115974474, 124258365, 126517608, 135554580, 142009560, 148052520, 149110038, 154632632, 158147010, 165677820, 173961711, 189776412, 191517480, 193290790, 198813384, 210862680, 213014340, 222078780, 231948948, 237220515, 248516730, 271109160, 289936185, 298220076, 316294020, 331355640, 347923422, 372775095, 379552824, 386581580, 426028680, 444157560, 463897896, 474441030, 497033460, 521885133, 579872370, 596440152, 632588040, 695846844, 745550190, 773163160, 869808555, 948882060, 994066920, 1043770266, 1159744740, 1391693688, 1491100380, 1739617110, 1897764120, 2087540532, 2319489480, 2609425665, 2982200760, 3479234220, 4175081064, 5218851330, 6958468440, 10437702660, 20875405320]

約数ペア:

[(1, 20875405320), (2, 10437702660), (3, 6958468440), (4, 5218851330), (5, 4175081064), (6, 3479234220), (7, 2982200760), (8, 2609425665), (9, 2319489480), (10, 2087540532), (11, 1897764120), (12, 1739617110), (14, 1491100380), (15, 1391693688), (18, 1159744740), (20, 1043770266), (21, 994066920), (22, 948882060), (24, 869808555), (27, 773163160), (28, 745550190), (30, 695846844), (33, 632588040), (35, 596440152), (36, 579872370), (40, 521885133), (42, 497033460), (44, 474441030), (45, 463897896), (47, 444157560), (49, 426028680), (54, 386581580), (55, 379552824), (56, 372775095), (60, 347923422), (63, 331355640), (66, 316294020), (70, 298220076), (72, 289936185), (77, 271109160), (84, 248516730), (88, 237220515), (90, 231948948), (94, 222078780), (98, 213014340), (99, 210862680), (105, 198813384), (108, 193290790), (109, 191517480), (110, 189776412), (120, 173961711), (126, 165677820), (132, 158147010), (135, 154632632), (140, 149110038), (141, 148052520), (147, 142009560), (154, 135554580), (165, 126517608), (168, 124258365), (180, 115974474), (188, 111039390), (189, 110451880), (196, 106507170), (198, 105431340), (210, 99406692), (216, 96645395), (218, 95758740), (220, 94888206), (231, 90369720), (235, 88831512), (245, 85205736), (252, 82838910), (264, 79073505), (270, 77316316), (280, 74555019), (282, 74026260), (294, 71004780), (297, 70287560), (308, 67777290), (315, 66271128), (327, 63839160), (329, 63451080), (330, 63258804), (343, 60861240), (360, 57987237), (376, 55519695), (378, 55225940), (385, 54221832), (392, 53253585), (396, 52715670), (420, 49703346), (423, 49350840), (436, 47879370), (440, 47444103), (441, 47336520), (462, 45184860), (470, 44415756), (490, 42602868), (495, 42172536), (504, 41419455), (517, 40377960), (539, 38729880), (540, 38658158), (545, 38303496), (564, 37013130), (588, 35502390), (594, 35143780), (616, 33888645), (630, 33135564), (654, 31919580), (658, 31725540), (660, 31629402), (686, 30430620), (693, 30123240), (705, 29610504), (735, 28401912), (756, 27612970), (763, 27359640), (770, 27110916), (792, 26357835), (840, 24851673), (846, 24675420), (872, 23939685), (882, 23668260), (924, 22592430), (940, 22207878), (945, 22090376), (980, 21301434), (981, 21279720), (987, 21150360), (990, 21086268), (1029, 20287080), (1034, 20188980), (1078, 19364940), (1080, 19329079), (1090, 19151748), (1128, 18506565), (1155, 18073944), (1176, 17751195), (1188, 17571890), (1199, 17410680), (1260, 16567782), (1269, 16450280), (1308, 15959790), (1316, 15862770), (1320, 15814701), (1323, 15778840), (1372, 15215310), (1386, 15061620), (1410, 14805252), (1470, 14200956), (1485, 14057512), (1512, 13806485), (1526, 13679820), (1540, 13555458), (1551, 13459320), (1617, 12909960), (1635, 12767832), (1645, 12690216), (1692, 12337710), (1715, 12172248), (1764, 11834130), (1848, 11296215), (1880, 11103939), (1890, 11045188), (1960, 10650717), (1962, 10639860), (1974, 10575180), (1980, 10543134), (2058, 10143540), (2068, 10094490), (2079, 10041080), (2115, 9870168), (2156, 9682470), (2180, 9575874), (2205, 9467304), (2289, 9119880), (2303, 9064440), (2310, 9036972), (2376, 8785945), (2398, 8705340), (2520, 8283891), (2538, 8225140), (2585, 8075592), (2616, 7979895), (2632, 7931385), (2646, 7889420), (2695, 7745976), (2744, 7607655), (2772, 7530810), (2820, 7402626), (2940, 7100478), (2943, 7093240), (2961, 7050120), (2970, 7028756), (3052, 6839910), (3080, 6777729), (3087, 6762360), (3102, 6729660), (3234, 6454980), (3270, 6383916), (3290, 6345108), (3384, 6168855), (3430, 6086124), (3465, 6024648), (3528, 5917065), (3597, 5803560), (3619, 5768280), (3773, 5532840), (3780, 5522594), (3815, 5471928), (3924, 5319930), (3948, 5287590), (3960, 5271567), (4116, 5071770), (4136, 5047245), (4158, 5020540), (4230, 4935084), (4312, 4841235), (4360, 4787937), (4410, 4733652), (4578, 4559940), (4606, 4532220), (4620, 4518486), (4653, 4486440), (4796, 4352670), (4851, 4303320), (4905, 4255944), (4935, 4230072), (5076, 4112570), (5123, 4074840), (5145, 4057416), (5170, 4037796), (5292, 3944710), (5341, 3908520), (5390, 3872988), (5544, 3765405), (5640, 3701313), (5880, 3550239), (5886, 3546620), (5922, 3525060), (5940, 3514378), (5995, 3482136), (6104, 3419955), (6174, 3381180), (6204, 3364830), (6345, 3290056), (6468, 3227490), (6540, 3191958), (6580, 3172554), (6615, 3155768), (6860, 3043062), (6867, 3039960), (6909, 3021480), (6930, 3012324), (7194, 2901780), (7238, 2884140), (7546, 2766420), (7560, 2761297), (7630, 2735964), (7755, 2691864), (7848, 2659965), (7896, 2643795), (8085, 2581992), (8232, 2535885), (8316, 2510270), (8393, 2487240), (8460, 2467542), (8820, 2366826), (8883, 2350040), (9156, 2279970), (9212, 2266110), (9240, 2259243), (9261, 2254120), (9306, 2243220), (9592, 2176335), (9702, 2151660), (9810, 2127972), (9870, 2115036), (10152, 2056285), (10246, 2037420), (10290, 2028708), (10340, 2018898), (10395, 2008216), (10584, 1972355), (10682, 1954260), (10780, 1936494), (10791, 1934520), (10857, 1922760), (11319, 1844280), (11445, 1823976), (11515, 1812888), (11772, 1773310), (11844, 1762530), (11880, 1757189), (11990, 1741068), (12348, 1690590), (12408, 1682415), (12690, 1645028), (12936, 1613745), (13080, 1595979), (13160, 1586277), (13230, 1577884), (13720, 1521531), (13734, 1519980), (13818, 1510740), (13860, 1506162), (13959, 1495480), (14388, 1450890), (14476, 1442070), (14553, 1434440), (14715, 1418648), (14805, 1410024), (15092, 1383210), (15260, 1367982), (15369, 1358280), (15435, 1352472), (15510, 1345932), (16023, 1302840), (16121, 1294920), (16170, 1290996), (16632, 1255135), (16786, 1243620), (16920, 1233771), (17640, 1183413), (17766, 1175020), (17985, 1160712), (18095, 1153656), (18312, 1139985), (18424, 1133055), (18522, 1127060), (18612, 1121610), (18865, 1106568), (19404, 1075830), (19620, 1063986), (19740, 1057518), (20492, 1018710), (20580, 1014354), (20601, 1013320), (20680, 1009449), (20727, 1007160), (20790, 1004108), (21364, 977130), (21560, 968247), (21582, 967260), (21714, 961380), (22638, 922140), (22890, 911988), (23030, 906444), (23265, 897288), (23544, 886655), (23688, 881265), (23980, 870534), (24255, 860664), (24696, 845295), (25179, 829080), (25333, 824040), (25380, 822514), (25615, 814968), (26460, 788942), (26705, 781704), (27468, 759990), (27636, 755370), (27720, 753081), (27918, 747740), (28776, 725445), (28952, 721035), (29106, 717220), (29430, 709324), (29610, 705012), (30184, 691605), (30520, 683991), (30738, 679140), (30870, 676236), (31020, 672966), (32046, 651420), (32242, 647460), (32340, 645498), (32373, 644840), (32571, 640920), (33572, 621810), (33957, 614760), (34335, 607992), (34545, 604296), (35532, 587510), (35861, 582120), (35970, 580356), (36190, 576828), (37044, 563530), (37224, 560805), (37387, 558360), (37730, 553284), (38808, 537915), (39240, 531993), (39480, 528759), (40984, 509355), (41160, 507177), (41202, 506660), (41454, 503580), (41580, 502054), (41965, 497448), (42728, 488565), (43164, 483630), (43428, 480690), (44415, 470008), (45276, 461070), (45780, 455994), (46060, 453222), (46107, 452760), (46305, 450824), (46530, 448644), (47960, 435267), (48069, 434280), (48363, 431640), (48510, 430332), (50358, 414540), (50666, 412020), (50760, 411257), (51230, 407484), (52920, 394471), (53410, 390852), (53955, 386904), (54285, 384552), (54936, 379995), (55272, 377685), (55836, 373870), (56353, 370440), (56595, 368856), (58212, 358610), (58751, 355320), (58860, 354662), (59220, 352506), (61476, 339570), (61740, 338118), (62040, 336483), (62181, 335720), (64092, 325710), (64484, 323730), (64680, 322749), (64746, 322420), (65142, 320460), (67144, 310905), (67914, 307380), (68670, 303996), (69090, 302148), (69795, 299096), (71064, 293755), (71722, 291060), (71940, 290178), (72380, 288414), (72765, 286888), (74088, 281765), (74774, 279180), (75460, 276642), (75537, 276360), (75999, 274680), (76845, 271656), (80115, 260568), (80605, 258984), (82404, 253330), (82908, 251790), (83160, 251027), (83930, 248724), (86328, 241815), (86856, 240345), (88830, 235004), (90552, 230535), (91560, 227997), (92120, 226611), (92214, 226380), (92610, 225412), (93060, 224322), (96138, 217140), (96726, 215820), (97020, 215166), (97713, 213640), (100716, 207270), (101332, 206010), (101871, 204920), (102460, 203742), (103005, 202664), (103635, 201432), (106820, 195426), (107583, 194040), (107910, 193452), (108570, 192276), (111672, 186935), (112161, 186120), (112706, 185220), (113190, 184428), (116424, 179305), (117502, 177660), (117720, 177331), (118440, 176253), (122952, 169785), (123480, 169059), (124362, 167860), (125895, 165816), (126665, 164808), (128184, 162855), (128968, 161865), (129492, 161210), (130284, 160230), (135828, 153690), (137340, 151998), (138180, 151074), (138321, 150920), (139590, 149548), (143444, 145530), (143880, 145089), (144207, 144760)]