20517520320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 1008

約数和(自身を含む): 85833191808

約数和(自身を除く): 65315671488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 27, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 54, 55, 60, 64, 66, 68, 72, 80, 81, 83, 85, 88, 90, 96, 99, 102, 108, 110, 120, 132, 135, 136, 144, 153, 160, 162, 165, 166, 170, 176, 180, 187, 192, 198, 204, 216, 220, 240, 243, 249, 255, 264, 270, 272, 288, 289, 297, 306, 320, 324, 330, 332, 340, 352, 360, 374, 396, 405, 408, 415, 432, 440, 459, 480, 486, 495, 498, 510, 528, 540, 544, 561, 576, 578, 594, 612, 648, 660, 664, 680, 704, 720, 747, 748, 765, 792, 810, 816, 830, 864, 867, 880, 891, 913, 918, 935, 960, 972, 990, 996, 1020, 1056, 1080, 1088, 1122, 1156, 1188, 1215, 1224, 1245, 1296, 1320, 1328, 1360, 1377, 1411, 1440, 1445, 1485, 1494, 1496, 1530, 1584, 1620, 1632, 1660, 1683, 1728, 1734, 1760, 1782, 1826, 1836, 1870, 1944, 1980, 1992, 2040, 2112, 2160, 2241, 2244, 2295, 2312, 2376, 2430, 2448, 2490, 2592, 2601, 2640, 2656, 2673, 2720, 2739, 2754, 2805, 2822, 2880, 2890, 2970, 2988, 2992, 3060, 3168, 3179, 3240, 3264, 3320, 3366, 3468, 3520, 3564, 3652, 3672, 3735, 3740, 3888, 3960, 3984, 4080, 4131, 4233, 4320, 4335, 4455, 4482, 4488, 4565, 4590, 4624, 4752, 4860, 4896, 4980, 5049, 5184, 5202, 5280, 5312, 5346, 5440, 5478, 5508, 5610, 5644, 5780, 5940, 5976, 5984, 6120, 6336, 6358, 6480, 6640, 6723, 6732, 6885, 6936, 7055, 7128, 7304, 7344, 7470, 7480, 7776, 7803, 7920, 7968, 8160, 8217, 8262, 8415, 8466, 8640, 8670, 8910, 8964, 8976, 9130, 9180, 9248, 9504, 9537, 9720, 9792, 9960, 10098, 10404, 10560, 10692, 10956, 11016, 11205, 11220, 11288, 11560, 11880, 11952, 11968, 12240, 12699, 12716, 12960, 13005, 13280, 13365, 13446, 13464, 13695, 13770, 13872, 14110, 14256, 14608, 14688, 14940, 14960, 15147, 15521, 15552, 15606, 15840, 15895, 15936, 16320, 16434, 16524, 16830, 16932, 17340, 17820, 17928, 17952, 18260, 18360, 18496, 19008, 19074, 19440, 19920, 20169, 20196, 20655, 20808, 21165, 21384, 21912, 22032, 22410, 22440, 22576, 23120, 23409, 23760, 23904, 23987, 24480, 24651, 25245, 25398, 25432, 25920, 26010, 26560, 26730, 26892, 26928, 27390, 27540, 27744, 28220, 28512, 28611, 29216, 29376, 29880, 29920, 30294, 31042, 31212, 31680, 31790, 32868, 33048, 33615, 33660, 33864, 34680, 35640, 35856, 35904, 36520, 36720, 38097, 38148, 38880, 39015, 39840, 40338, 40392, 41085, 41310, 41616, 42330, 42768, 43824, 44064, 44820, 44880, 45152, 45441, 46240, 46563, 46818, 47520, 47685, 47808, 47974, 48960, 49302, 50490, 50796, 50864, 52020, 53460, 53784, 53856, 54780, 55080, 55488, 56440, 57024, 57222, 58432, 59760, 59840, 60588, 62084, 62424, 63495, 63580, 65736, 66096, 67230, 67320, 67728, 69360, 70227, 71280, 71712, 71961, 73040, 73440, 73953, 75735, 76194, 76296, 77605, 77760, 78030, 79680, 80676, 80784, 82170, 82620, 83232, 84660, 85536, 85833, 87648, 88128, 89640, 89760, 90304, 90882, 92480, 93126, 93636, 95040, 95370, 95948, 98604, 100845, 100980, 101592, 101728, 104040, 106920, 107568, 107712, 109560, 110160, 112880, 114291, 114444, 117045, 119520, 119935, 121176, 123255, 124168, 124848, 126990, 127160, 131472, 132192, 134460, 134640, 135456, 138720, 139689, 140454, 142560, 143055, 143424, 143922, 146080, 146880, 147906, 151470, 152388, 152592, 155210, 156060, 161352, 161568, 164340, 165240, 166464, 169320, 171072, 171666, 175296, 179280, 179520, 181764, 186252, 187272, 190485, 190740, 191896, 197208, 201690, 201960, 203184, 203456, 208080, 213840, 215136, 215883, 219120, 220320, 221859, 225760, 227205, 228582, 228888, 232815, 234090, 239040, 239870, 242352, 246510, 248336, 249696, 253980, 254320, 257499, 262944, 263857, 264384, 268920, 269280, 270912, 277440, 279378, 280908, 285120, 286110, 287844, 292160, 295812, 302940, 304776, 305184, 310420, 312120, 322704, 323136, 328680, 330480, 338640, 342873, 343332, 351135, 358560, 359805, 363528, 369765, 372504, 374544, 380970, 381480, 383792, 394416, 403380, 403920, 406368, 416160, 419067, 427680, 429165, 430272, 431766, 438240, 440640, 443718, 451520, 454410, 457164, 457776, 465630, 468180, 479740, 484704, 493020, 496672, 499392, 507960, 508640, 514998, 525888, 527714, 537840, 538560, 558756, 561816, 571455, 572220, 575688, 591624, 605880, 609552, 610368, 620840, 624240, 645408, 647649, 657360, 660960, 677280, 685746, 686664, 698445, 702270, 717120, 719610, 727056, 739530, 745008, 749088, 761940, 762960, 767584, 772497, 788832, 791571, 806760, 807840, 812736, 832320, 838134, 855360, 858330, 863532, 876480, 887436, 908820, 914328, 915552, 931260, 936360, 959480, 969408, 986040, 993344, 1015920, 1017280, 1029996, 1055428, 1075680, 1079415, 1109295, 1117512, 1123632, 1142910, 1144440, 1151376, 1183248, 1211760, 1219104, 1241680, 1248480, 1257201, 1287495, 1290816, 1295298, 1314720, 1319285, 1321920, 1354560, 1371492, 1373328, 1396890, 1404540, 1439220, 1454112, 1479060, 1490016, 1498176, 1523880, 1525920, 1535168, 1544994, 1577664, 1583142, 1613520, 1615680, 1676268, 1714365, 1716660, 1727064, 1774872, 1817640, 1828656, 1831104, 1862520, 1872720, 1918960, 1942947, 1972080, 2031840, 2059992, 2095335, 2110856, 2151360, 2158830, 2218590, 2235024, 2247264, 2285820, 2288880, 2302752, 2366496, 2374713, 2423520, 2438208, 2483360, 2496960, 2514402, 2574990, 2590596, 2629440, 2638570, 2742984, 2746656, 2793780, 2809080, 2878440, 2908224, 2958120, 2980032, 3047760, 3051840, 3089988, 3166284, 3227040, 3238245, 3352536, 3428730, 3433320, 3454128, 3549744, 3635280, 3657312, 3725040, 3745440, 3771603, 3837920, 3862485, 3885894, 3944160, 3957855, 4063680, 4119984, 4190670, 4221712, 4317660, 4437180, 4470048, 4494528, 4571640, 4577760, 4605504, 4732992, 4749426, 4847040, 4966720, 5028804, 5149980, 5181192, 5277140, 5485968, 5493312, 5587560, 5618160, 5756880, 5828841, 5916240, 6095520, 6179976, 6286005, 6332568, 6454080, 6476490, 6705072, 6857460, 6866640, 6908256, 7099488, 7124139, 7270560, 7314624, 7450080, 7490880, 7543206, 7675840, 7724970, 7771788, 7888320, 7915710, 8239968, 8381340, 8443424, 8635320, 8874360, 8940096, 9143280, 9155520, 9498852, 9714735, 10057608, 10299960, 10362384, 10554280, 10971936, 11175120, 11236320, 11513760, 11657682, 11832480, 11873565, 12191040, 12359952, 12572010, 12665136, 12952980, 13410144, 13714920, 13733280, 13816512, 14198976, 14248278, 14541120, 14900160, 15086412, 15449940, 15543576, 15831420, 16479936, 16762680, 16886848, 17270640, 17748720, 18286560, 18858015, 18997704, 19429470, 20115216, 20599920, 20724768, 21108560, 21372417, 21943872, 22350240, 22472640, 23027520, 23315364, 23664960, 23747130, 24719904, 25144020, 25330272, 25905960, 26820288, 27429840, 27466560, 28496556, 29144205, 30172824, 30899880, 31087152, 31662840, 33525360, 34541280, 35497440, 35620695, 36573120, 37716030, 37995408, 38858940, 40230432, 41199840, 41449536, 42217120, 42744834, 44700480, 46630728, 47494260, 49439808, 50288040, 50660544, 51811920, 54859680, 56993112, 58288410, 60345648, 61799760, 62174304, 63325680, 64117251, 67050720, 69082560, 70994880, 71241390, 75432060, 75990816, 77717880, 80460864, 82399680, 84434240, 85489668, 93261456, 94988520, 100576080, 103623840, 106862085, 109719360, 113986224, 116576820, 120691296, 123599520, 124348608, 126651360, 128234502, 134101440, 142482780, 150864120, 151981632, 155435760, 170979336, 186522912, 189977040, 201152160, 207247680, 213724170, 227972448, 233153640, 241382592, 247199040, 253302720, 256469004, 284965560, 301728240, 310871520, 320586255, 341958672, 373045824, 379954080, 402304320, 427448340, 455944896, 466307280, 512938008, 569931120, 603456480, 621743040, 641172510, 683917344, 759908160, 854896680, 932614560, 1025876016, 1139862240, 1206912960, 1282345020, 1367834688, 1709793360, 1865229120, 2051752032, 2279724480, 2564690040, 3419586720, 4103504064, 5129380080, 6839173440, 10258760160, 20517520320]

約数ペア:

[(1, 20517520320), (2, 10258760160), (3, 6839173440), (4, 5129380080), (5, 4103504064), (6, 3419586720), (8, 2564690040), (9, 2279724480), (10, 2051752032), (11, 1865229120), (12, 1709793360), (15, 1367834688), (16, 1282345020), (17, 1206912960), (18, 1139862240), (20, 1025876016), (22, 932614560), (24, 854896680), (27, 759908160), (30, 683917344), (32, 641172510), (33, 621743040), (34, 603456480), (36, 569931120), (40, 512938008), (44, 466307280), (45, 455944896), (48, 427448340), (51, 402304320), (54, 379954080), (55, 373045824), (60, 341958672), (64, 320586255), (66, 310871520), (68, 301728240), (72, 284965560), (80, 256469004), (81, 253302720), (83, 247199040), (85, 241382592), (88, 233153640), (90, 227972448), (96, 213724170), (99, 207247680), (102, 201152160), (108, 189977040), (110, 186522912), (120, 170979336), (132, 155435760), (135, 151981632), (136, 150864120), (144, 142482780), (153, 134101440), (160, 128234502), (162, 126651360), (165, 124348608), (166, 123599520), (170, 120691296), (176, 116576820), (180, 113986224), (187, 109719360), (192, 106862085), (198, 103623840), (204, 100576080), (216, 94988520), (220, 93261456), (240, 85489668), (243, 84434240), (249, 82399680), (255, 80460864), (264, 77717880), (270, 75990816), (272, 75432060), (288, 71241390), (289, 70994880), (297, 69082560), (306, 67050720), (320, 64117251), (324, 63325680), (330, 62174304), (332, 61799760), (340, 60345648), (352, 58288410), (360, 56993112), (374, 54859680), (396, 51811920), (405, 50660544), (408, 50288040), (415, 49439808), (432, 47494260), (440, 46630728), (459, 44700480), (480, 42744834), (486, 42217120), (495, 41449536), (498, 41199840), (510, 40230432), (528, 38858940), (540, 37995408), (544, 37716030), (561, 36573120), (576, 35620695), (578, 35497440), (594, 34541280), (612, 33525360), (648, 31662840), (660, 31087152), (664, 30899880), (680, 30172824), (704, 29144205), (720, 28496556), (747, 27466560), (748, 27429840), (765, 26820288), (792, 25905960), (810, 25330272), (816, 25144020), (830, 24719904), (864, 23747130), (867, 23664960), (880, 23315364), (891, 23027520), (913, 22472640), (918, 22350240), (935, 21943872), (960, 21372417), (972, 21108560), (990, 20724768), (996, 20599920), (1020, 20115216), (1056, 19429470), (1080, 18997704), (1088, 18858015), (1122, 18286560), (1156, 17748720), (1188, 17270640), (1215, 16886848), (1224, 16762680), (1245, 16479936), (1296, 15831420), (1320, 15543576), (1328, 15449940), (1360, 15086412), (1377, 14900160), (1411, 14541120), (1440, 14248278), (1445, 14198976), (1485, 13816512), (1494, 13733280), (1496, 13714920), (1530, 13410144), (1584, 12952980), (1620, 12665136), (1632, 12572010), (1660, 12359952), (1683, 12191040), (1728, 11873565), (1734, 11832480), (1760, 11657682), (1782, 11513760), (1826, 11236320), (1836, 11175120), (1870, 10971936), (1944, 10554280), (1980, 10362384), (1992, 10299960), (2040, 10057608), (2112, 9714735), (2160, 9498852), (2241, 9155520), (2244, 9143280), (2295, 8940096), (2312, 8874360), (2376, 8635320), (2430, 8443424), (2448, 8381340), (2490, 8239968), (2592, 7915710), (2601, 7888320), (2640, 7771788), (2656, 7724970), (2673, 7675840), (2720, 7543206), (2739, 7490880), (2754, 7450080), (2805, 7314624), (2822, 7270560), (2880, 7124139), (2890, 7099488), (2970, 6908256), (2988, 6866640), (2992, 6857460), (3060, 6705072), (3168, 6476490), (3179, 6454080), (3240, 6332568), (3264, 6286005), (3320, 6179976), (3366, 6095520), (3468, 5916240), (3520, 5828841), (3564, 5756880), (3652, 5618160), (3672, 5587560), (3735, 5493312), (3740, 5485968), (3888, 5277140), (3960, 5181192), (3984, 5149980), (4080, 5028804), (4131, 4966720), (4233, 4847040), (4320, 4749426), (4335, 4732992), (4455, 4605504), (4482, 4577760), (4488, 4571640), (4565, 4494528), (4590, 4470048), (4624, 4437180), (4752, 4317660), (4860, 4221712), (4896, 4190670), (4980, 4119984), (5049, 4063680), (5184, 3957855), (5202, 3944160), (5280, 3885894), (5312, 3862485), (5346, 3837920), (5440, 3771603), (5478, 3745440), (5508, 3725040), (5610, 3657312), (5644, 3635280), (5780, 3549744), (5940, 3454128), (5976, 3433320), (5984, 3428730), (6120, 3352536), (6336, 3238245), (6358, 3227040), (6480, 3166284), (6640, 3089988), (6723, 3051840), (6732, 3047760), (6885, 2980032), (6936, 2958120), (7055, 2908224), (7128, 2878440), (7304, 2809080), (7344, 2793780), (7470, 2746656), (7480, 2742984), (7776, 2638570), (7803, 2629440), (7920, 2590596), (7968, 2574990), (8160, 2514402), (8217, 2496960), (8262, 2483360), (8415, 2438208), (8466, 2423520), (8640, 2374713), (8670, 2366496), (8910, 2302752), (8964, 2288880), (8976, 2285820), (9130, 2247264), (9180, 2235024), (9248, 2218590), (9504, 2158830), (9537, 2151360), (9720, 2110856), (9792, 2095335), (9960, 2059992), (10098, 2031840), (10404, 1972080), (10560, 1942947), (10692, 1918960), (10956, 1872720), (11016, 1862520), (11205, 1831104), (11220, 1828656), (11288, 1817640), (11560, 1774872), (11880, 1727064), (11952, 1716660), (11968, 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858330), (23987, 855360), (24480, 838134), (24651, 832320), (25245, 812736), (25398, 807840), (25432, 806760), (25920, 791571), (26010, 788832), (26560, 772497), (26730, 767584), (26892, 762960), (26928, 761940), (27390, 749088), (27540, 745008), (27744, 739530), (28220, 727056), (28512, 719610), (28611, 717120), (29216, 702270), (29376, 698445), (29880, 686664), (29920, 685746), (30294, 677280), (31042, 660960), (31212, 657360), (31680, 647649), (31790, 645408), (32868, 624240), (33048, 620840), (33615, 610368), (33660, 609552), (33864, 605880), (34680, 591624), (35640, 575688), (35856, 572220), (35904, 571455), (36520, 561816), (36720, 558756), (38097, 538560), (38148, 537840), (38880, 527714), (39015, 525888), (39840, 514998), (40338, 508640), (40392, 507960), (41085, 499392), (41310, 496672), (41616, 493020), (42330, 484704), (42768, 479740), (43824, 468180), (44064, 465630), (44820, 457776), (44880, 457164), (45152, 454410), (45441, 451520), (46240, 443718), (46563, 440640), 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228888), (89760, 228582), (90304, 227205), (90882, 225760), (92480, 221859), (93126, 220320), (93636, 219120), (95040, 215883), (95370, 215136), (95948, 213840), (98604, 208080), (100845, 203456), (100980, 203184), (101592, 201960), (101728, 201690), (104040, 197208), (106920, 191896), (107568, 190740), (107712, 190485), (109560, 187272), (110160, 186252), (112880, 181764), (114291, 179520), (114444, 179280), (117045, 175296), (119520, 171666), (119935, 171072), (121176, 169320), (123255, 166464), (124168, 165240), (124848, 164340), (126990, 161568), (127160, 161352), (131472, 156060), (132192, 155210), (134460, 152592), (134640, 152388), (135456, 151470), (138720, 147906), (139689, 146880), (140454, 146080), (142560, 143922), (143055, 143424)]