20907992160

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 1152

約数和(自身を含む): 88763351040

約数和(自身を除く): 67855358880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 31, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 62, 66, 72, 76, 80, 81, 83, 88, 90, 93, 95, 96, 99, 108, 110, 114, 120, 124, 132, 135, 144, 152, 155, 160, 162, 165, 166, 171, 176, 180, 186, 190, 198, 209, 216, 220, 228, 240, 243, 248, 249, 264, 270, 279, 285, 288, 297, 304, 310, 324, 330, 332, 341, 342, 352, 360, 372, 380, 396, 405, 415, 418, 432, 440, 456, 465, 480, 486, 495, 496, 498, 513, 528, 540, 558, 570, 589, 594, 608, 620, 627, 648, 660, 664, 682, 684, 720, 744, 747, 760, 792, 810, 830, 836, 837, 855, 864, 880, 891, 912, 913, 930, 972, 990, 992, 996, 1023, 1026, 1045, 1056, 1080, 1116, 1140, 1178, 1188, 1215, 1240, 1245, 1254, 1296, 1320, 1328, 1364, 1368, 1395, 1440, 1485, 1488, 1494, 1520, 1539, 1577, 1584, 1620, 1660, 1672, 1674, 1705, 1710, 1760, 1767, 1782, 1824, 1826, 1860, 1881, 1944, 1980, 1992, 2046, 2052, 2090, 2160, 2232, 2241, 2280, 2356, 2376, 2430, 2480, 2490, 2508, 2511, 2565, 2573, 2592, 2640, 2656, 2673, 2728, 2736, 2739, 2790, 2945, 2970, 2976, 2988, 3040, 3069, 3078, 3135, 3154, 3168, 3240, 3320, 3344, 3348, 3410, 3420, 3534, 3564, 3652, 3720, 3735, 3762, 3888, 3960, 3984, 4092, 4104, 4180, 4185, 4320, 4455, 4464, 4482, 4560, 4565, 4617, 4712, 4731, 4752, 4860, 4960, 4980, 5016, 5022, 5115, 5130, 5146, 5280, 5301, 5346, 5456, 5472, 5478, 5580, 5643, 5890, 5940, 5976, 6138, 6156, 6270, 6308, 6479, 6480, 6640, 6688, 6696, 6723, 6820, 6840, 7068, 7128, 7304, 7440, 7470, 7524, 7533, 7695, 7719, 7776, 7885, 7920, 7968, 8184, 8208, 8217, 8360, 8370, 8835, 8910, 8928, 8964, 9120, 9130, 9207, 9234, 9405, 9424, 9462, 9504, 9720, 9960, 10032, 10044, 10230, 10260, 10292, 10602, 10692, 10912, 10956, 11160, 11205, 11286, 11780, 11880, 11952, 12276, 12312, 12540, 12555, 12616, 12865, 12958, 12960, 13280, 13365, 13392, 13446, 13640, 13680, 13695, 14136, 14193, 14256, 14608, 14880, 14940, 15048, 15066, 15345, 15390, 15438, 15770, 15840, 15903, 16368, 16416, 16434, 16720, 16740, 16929, 17347, 17670, 17820, 17928, 18260, 18414, 18468, 18810, 18848, 18924, 19437, 19440, 19920, 20064, 20088, 20169, 20460, 20520, 20584, 21204, 21384, 21912, 22320, 22410, 22572, 23085, 23157, 23560, 23655, 23760, 23904, 24552, 24624, 24651, 25080, 25110, 25232, 25730, 25916, 26505, 26730, 26784, 26892, 27280, 27360, 27390, 27621, 28215, 28272, 28303, 28386, 28512, 29216, 29880, 30096, 30132, 30690, 30780, 30876, 31540, 31806, 32395, 32736, 32868, 33440, 33480, 33615, 33858, 34694, 35340, 35640, 35856, 36520, 36828, 36936, 37620, 37665, 37848, 38595, 38874, 38880, 39840, 40176, 40338, 40920, 41040, 41085, 41168, 42408, 42579, 42768, 43824, 44640, 44820, 45144, 46035, 46170, 46314, 47120, 47310, 47520, 47709, 48887, 49104, 49248, 49302, 50160, 50220, 50464, 50787, 51460, 51832, 52041, 53010, 53460, 53784, 54560, 54780, 55242, 56430, 56544, 56606, 56772, 58311, 59760, 60192, 60264, 61380, 61560, 61752, 63080, 63612, 64790, 65736, 66960, 67230, 67716, 69388, 69471, 70680, 70965, 71280, 71712, 73040, 73656, 73872, 73953, 75240, 75330, 75696, 77190, 77748, 79515, 80352, 80676, 81840, 82080, 82170, 82336, 82863, 84645, 84816, 84909, 85158, 85536, 86735, 87648, 89640, 90288, 92070, 92340, 92628, 94240, 94620, 95418, 97185, 97774, 98208, 98604, 100320, 100440, 100845, 101574, 102920, 103664, 104082, 106020, 106920, 107568, 109560, 110484, 112860, 113212, 113544, 115785, 116622, 119520, 120528, 122760, 123120, 123255, 123504, 126160, 127224, 127737, 129580, 131472, 133920, 134460, 135432, 138105, 138776, 138942, 141360, 141515, 141930, 142560, 143127, 146080, 146661, 147312, 147744, 147906, 150480, 150660, 151392, 154380, 155496, 156123, 159030, 161352, 163680, 164340, 165726, 169290, 169632, 169818, 170316, 173470, 174933, 179280, 180576, 184140, 184680, 185256, 189240, 190836, 194370, 195548, 197208, 200880, 201690, 203148, 205840, 207328, 208164, 208413, 212040, 212895, 213840, 215136, 219120, 220968, 221859, 225720, 226424, 227088, 231570, 233244, 238545, 241056, 244435, 245520, 246240, 246510, 247008, 252320, 253935, 254448, 254727, 255474, 259160, 260205, 262944, 268920, 270864, 276210, 277552, 277884, 282720, 283030, 283860, 286254, 291555, 293322, 294624, 295812, 300960, 301320, 308760, 310992, 312246, 318060, 322704, 328680, 331452, 338580, 339636, 340632, 346940, 347355, 349866, 358560, 368280, 369360, 369765, 370512, 378480, 381672, 383211, 388740, 391096, 394416, 401760, 403380, 406296, 411680, 414315, 416328, 416826, 424080, 424545, 425790, 427680, 438240, 439983, 441936, 443718, 451440, 452848, 454176, 463140, 466488, 468369, 477090, 488870, 491040, 493020, 507870, 508896, 509454, 510948, 518320, 520410, 524799, 537757, 537840, 541728, 552420, 555104, 555768, 566060, 567720, 572508, 583110, 586644, 591624, 602640, 617520, 621984, 624492, 625239, 636120, 638685, 645408, 657360, 662904, 677160, 679272, 681264, 693880, 694710, 699732, 715635, 733305, 736560, 738720, 739530, 741024, 756960, 763344, 764181, 766422, 777480, 780615, 782192, 788832, 806760, 812592, 828630, 832656, 833652, 848160, 849090, 851580, 874665, 879966, 883872, 887436, 902880, 905696, 926280, 932976, 936738, 954180, 977740, 986040, 1015740, 1018908, 1021896, 1036640, 1040820, 1042065, 1049598, 1075514, 1075680, 1104840, 1109295, 1111536, 1132120, 1135440, 1145016, 1166220, 1173288, 1183248, 1205280, 1235040, 1248984, 1250478, 1272240, 1273635, 1277370, 1314720, 1319949, 1325808, 1354320, 1358544, 1362528, 1387760, 1389420, 1399464, 1405107, 1431270, 1466610, 1473120, 1479060, 1526688, 1528362, 1532844, 1554960, 1561230, 1564384, 1574397, 1613271, 1613520, 1625184, 1657260, 1665312, 1667304, 1698180, 1703160, 1749330, 1759932, 1774872, 1852560, 1865952, 1873476, 1908360, 1916055, 1955480, 1972080, 2031480, 2037816, 2043792, 2081640, 2084130, 2099196, 2151028, 2199915, 2209680, 2218590, 2223072, 2264240, 2270880, 2290032, 2292543, 2332440, 2341845, 2346576, 2366496, 2497968, 2500956, 2544480, 2547270, 2554740, 2623995, 2639898, 2651616, 2688785, 2708640, 2717088, 2775520, 2778840, 2798928, 2810214, 2862540, 2933220, 2958120, 3056724, 3065688, 3109920, 3122460, 3126195, 3148794, 3226542, 3227040, 3314520, 3334608, 3396360, 3406320, 3498660, 3519864, 3549744, 3705120, 3746952, 3816720, 3820905, 3832110, 3910960, 3944160, 3959847, 4062960, 4075632, 4087584, 4163280, 4168260, 4198392, 4215321, 4302056, 4399830, 4419360, 4437180, 4528480, 4580064, 4585086, 4664880, 4683690, 4693152, 4839813, 4995936, 5001912, 5094540, 5109480, 5247990, 5279796, 5377570, 5557680, 5597856, 5620428, 5725080, 5866440, 5916240, 6113448, 6131376, 6244920, 6252390, 6297588, 6453084, 6599745, 6629040, 6669216, 6792720, 6812640, 6877629, 6997320, 7025535, 7039728, 7099488, 7493904, 7633440, 7641810, 7664220, 7821920, 7871985, 7919694, 8066355, 8125920, 8151264, 8326560, 8336520, 8396784, 8430642, 8604112, 8799660, 8874360, 9170172, 9329760, 9367380, 9679626, 10003824, 10189080, 10218960, 10495980, 10559592, 10755140, 11115360, 11240856, 11450160, 11462715, 11732880, 11832480, 11879541, 12226896, 12262752, 12489840, 12504780, 12595176, 12906168, 13199490, 13258080, 13585440, 13755258, 13994640, 14051070, 14079456, 14519439, 14987808, 15283620, 15328440, 15743970, 15839388, 16132710, 16673040, 16793568, 16861284, 17208224, 17599320, 17748720, 18340344, 18734760, 19359252, 19799235, 20007648, 20378160, 20437920, 20991960, 21076605, 21119184, 21510280, 22481712, 22900320, 22925430, 23465760, 23759082, 24199065, 24453792, 24979680, 25009560, 25190352, 25812336, 26398980, 27510516, 27989280, 28102140, 29038878, 30567240, 30656880, 31487940, 31678776, 32265420, 33346080, 33722568, 34388145, 35198640, 35497440, 36680688, 37469520, 38718504, 39598470, 40756320, 41983920, 42153210, 42238368, 43020560, 43558317, 44963424, 45850860, 47518164, 48398130, 50019120, 50380704, 51624672, 52797960, 55021032, 56204280, 58077756, 59397705, 61134480, 61313760, 62975880, 63357552, 64530840, 67445136, 68776290, 70397280, 72597195, 73361376, 74939040, 77437008, 79196940, 83967840, 84306420, 86041120, 87116634, 91701720, 95036328, 96796260, 100038240, 105595920, 110042064, 112408560, 116155512, 118795410, 122268960, 125951760, 126715104, 129061680, 130674951, 134890272, 137552580, 145194390, 154874016, 158393880, 168612840, 174233268, 183403440, 190072656, 193592520, 211191840, 217791585, 220084128, 224817120, 232311024, 237590820, 251903520, 258123360, 261349902, 275105160, 290388780, 316787760, 337225680, 348466536, 366806880, 380145312, 387185040, 435583170, 464622048, 475181640, 522699804, 550210320, 580777560, 633575520, 653374755, 674451360, 696933072, 774370080, 871166340, 950363280, 1045399608, 1100420640, 1161555120, 1306749510, 1393866144, 1742332680, 1900726560, 2090799216, 2323110240, 2613499020, 3484665360, 4181598432, 5226998040, 6969330720, 10453996080, 20907992160]

約数ペア:

[(1, 20907992160), (2, 10453996080), (3, 6969330720), (4, 5226998040), (5, 4181598432), (6, 3484665360), (8, 2613499020), (9, 2323110240), (10, 2090799216), (11, 1900726560), (12, 1742332680), (15, 1393866144), (16, 1306749510), (18, 1161555120), (19, 1100420640), (20, 1045399608), (22, 950363280), (24, 871166340), (27, 774370080), (30, 696933072), (31, 674451360), (32, 653374755), (33, 633575520), (36, 580777560), (38, 550210320), (40, 522699804), (44, 475181640), (45, 464622048), (48, 435583170), (54, 387185040), (55, 380145312), (57, 366806880), (60, 348466536), (62, 337225680), (66, 316787760), (72, 290388780), (76, 275105160), (80, 261349902), (81, 258123360), (83, 251903520), (88, 237590820), (90, 232311024), (93, 224817120), (95, 220084128), (96, 217791585), (99, 211191840), (108, 193592520), (110, 190072656), (114, 183403440), (120, 174233268), (124, 168612840), (132, 158393880), (135, 154874016), (144, 145194390), (152, 137552580), (155, 134890272), (160, 130674951), (162, 129061680), (165, 126715104), (166, 125951760), (171, 122268960), (176, 118795410), (180, 116155512), (186, 112408560), (190, 110042064), (198, 105595920), (209, 100038240), (216, 96796260), (220, 95036328), (228, 91701720), (240, 87116634), (243, 86041120), (248, 84306420), (249, 83967840), (264, 79196940), (270, 77437008), (279, 74939040), (285, 73361376), (288, 72597195), (297, 70397280), (304, 68776290), (310, 67445136), (324, 64530840), (330, 63357552), (332, 62975880), (341, 61313760), (342, 61134480), (352, 59397705), (360, 58077756), (372, 56204280), (380, 55021032), (396, 52797960), (405, 51624672), (415, 50380704), (418, 50019120), (432, 48398130), (440, 47518164), (456, 45850860), (465, 44963424), (480, 43558317), (486, 43020560), (495, 42238368), (496, 42153210), (498, 41983920), (513, 40756320), (528, 39598470), (540, 38718504), (558, 37469520), (570, 36680688), (589, 35497440), (594, 35198640), (608, 34388145), (620, 33722568), (627, 33346080), (648, 32265420), (660, 31678776), (664, 31487940), (682, 30656880), (684, 30567240), (720, 29038878), (744, 28102140), (747, 27989280), (760, 27510516), (792, 26398980), (810, 25812336), (830, 25190352), (836, 25009560), (837, 24979680), (855, 24453792), (864, 24199065), (880, 23759082), (891, 23465760), (912, 22925430), (913, 22900320), (930, 22481712), (972, 21510280), (990, 21119184), (992, 21076605), (996, 20991960), (1023, 20437920), (1026, 20378160), (1045, 20007648), (1056, 19799235), (1080, 19359252), (1116, 18734760), (1140, 18340344), (1178, 17748720), (1188, 17599320), (1215, 17208224), (1240, 16861284), (1245, 16793568), (1254, 16673040), (1296, 16132710), (1320, 15839388), (1328, 15743970), (1364, 15328440), (1368, 15283620), (1395, 14987808), (1440, 14519439), (1485, 14079456), (1488, 14051070), (1494, 13994640), (1520, 13755258), (1539, 13585440), (1577, 13258080), (1584, 13199490), (1620, 12906168), (1660, 12595176), (1672, 12504780), (1674, 12489840), (1705, 12262752), (1710, 12226896), (1760, 11879541), (1767, 11832480), (1782, 11732880), (1824, 11462715), (1826, 11450160), (1860, 11240856), (1881, 11115360), (1944, 10755140), (1980, 10559592), (1992, 10495980), (2046, 10218960), (2052, 10189080), (2090, 10003824), (2160, 9679626), (2232, 9367380), (2241, 9329760), (2280, 9170172), (2356, 8874360), (2376, 8799660), (2430, 8604112), (2480, 8430642), (2490, 8396784), (2508, 8336520), (2511, 8326560), (2565, 8151264), (2573, 8125920), (2592, 8066355), (2640, 7919694), (2656, 7871985), (2673, 7821920), (2728, 7664220), (2736, 7641810), (2739, 7633440), (2790, 7493904), (2945, 7099488), (2970, 7039728), (2976, 7025535), (2988, 6997320), (3040, 6877629), (3069, 6812640), (3078, 6792720), (3135, 6669216), (3154, 6629040), (3168, 6599745), (3240, 6453084), (3320, 6297588), (3344, 6252390), (3348, 6244920), (3410, 6131376), (3420, 6113448), (3534, 5916240), (3564, 5866440), (3652, 5725080), (3720, 5620428), (3735, 5597856), (3762, 5557680), (3888, 5377570), (3960, 5279796), (3984, 5247990), (4092, 5109480), (4104, 5094540), (4180, 5001912), (4185, 4995936), (4320, 4839813), (4455, 4693152), (4464, 4683690), (4482, 4664880), (4560, 4585086), (4565, 4580064), (4617, 4528480), (4712, 4437180), (4731, 4419360), (4752, 4399830), (4860, 4302056), (4960, 4215321), (4980, 4198392), (5016, 4168260), (5022, 4163280), (5115, 4087584), (5130, 4075632), (5146, 4062960), (5280, 3959847), (5301, 3944160), (5346, 3910960), (5456, 3832110), (5472, 3820905), (5478, 3816720), (5580, 3746952), (5643, 3705120), (5890, 3549744), (5940, 3519864), (5976, 3498660), (6138, 3406320), (6156, 3396360), (6270, 3334608), (6308, 3314520), (6479, 3227040), (6480, 3226542), (6640, 3148794), (6688, 3126195), (6696, 3122460), (6723, 3109920), (6820, 3065688), (6840, 3056724), (7068, 2958120), (7128, 2933220), (7304, 2862540), (7440, 2810214), (7470, 2798928), (7524, 2778840), (7533, 2775520), (7695, 2717088), (7719, 2708640), (7776, 2688785), (7885, 2651616), (7920, 2639898), (7968, 2623995), (8184, 2554740), (8208, 2547270), (8217, 2544480), (8360, 2500956), (8370, 2497968), (8835, 2366496), (8910, 2346576), (8928, 2341845), (8964, 2332440), (9120, 2292543), (9130, 2290032), (9207, 2270880), (9234, 2264240), (9405, 2223072), (9424, 2218590), (9462, 2209680), (9504, 2199915), (9720, 2151028), (9960, 2099196), (10032, 2084130), (10044, 2081640), (10230, 2043792), (10260, 2037816), (10292, 2031480), (10602, 1972080), (10692, 1955480), (10912, 1916055), (10956, 1908360), (11160, 1873476), (11205, 1865952), (11286, 1852560), (11780, 1774872), (11880, 1759932), (11952, 1749330), (12276, 1703160), (12312, 1698180), (12540, 1667304), (12555, 1665312), (12616, 1657260), (12865, 1625184), (12958, 1613520), (12960, 1613271), (13280, 1574397), (13365, 1564384), (13392, 1561230), (13446, 1554960), (13640, 1532844), (13680, 1528362), (13695, 1526688), (14136, 1479060), (14193, 1473120), (14256, 1466610), (14608, 1431270), (14880, 1405107), (14940, 1399464), (15048, 1389420), 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