20820460320

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 960

約数和(自身を含む): 86780719872

約数和(自身を除く): 65960259552

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, 66, 68, 71, 72, 80, 81, 85, 88, 90, 96, 99, 102, 108, 110, 120, 121, 132, 135, 136, 142, 144, 153, 160, 162, 165, 170, 176, 180, 187, 198, 204, 213, 216, 220, 240, 242, 255, 264, 270, 272, 284, 288, 297, 306, 324, 330, 340, 352, 355, 360, 363, 374, 396, 405, 408, 426, 432, 440, 459, 480, 484, 495, 510, 528, 540, 544, 561, 568, 594, 605, 612, 639, 648, 660, 680, 710, 720, 726, 748, 765, 781, 792, 810, 816, 852, 864, 880, 891, 918, 935, 968, 990, 1020, 1056, 1065, 1080, 1089, 1122, 1136, 1188, 1207, 1210, 1224, 1278, 1296, 1320, 1331, 1360, 1377, 1420, 1440, 1452, 1485, 1496, 1530, 1562, 1584, 1620, 1632, 1683, 1704, 1760, 1782, 1815, 1836, 1870, 1917, 1936, 1980, 2040, 2057, 2130, 2160, 2178, 2244, 2272, 2295, 2343, 2376, 2414, 2420, 2448, 2556, 2592, 2640, 2662, 2720, 2754, 2805, 2840, 2904, 2970, 2992, 3060, 3124, 3168, 3195, 3240, 3267, 3366, 3408, 3564, 3621, 3630, 3672, 3740, 3834, 3872, 3905, 3960, 3993, 4080, 4114, 4260, 4320, 4356, 4455, 4488, 4590, 4686, 4752, 4828, 4840, 4896, 5049, 5112, 5280, 5324, 5445, 5508, 5610, 5680, 5751, 5808, 5940, 5984, 6035, 6120, 6171, 6248, 6390, 6480, 6534, 6655, 6732, 6816, 6885, 7029, 7128, 7242, 7260, 7344, 7480, 7668, 7810, 7920, 7986, 8160, 8228, 8415, 8520, 8591, 8712, 8910, 8976, 9180, 9372, 9504, 9585, 9656, 9680, 9801, 10098, 10224, 10285, 10648, 10863, 10890, 11016, 11220, 11360, 11502, 11616, 11715, 11880, 11979, 12070, 12240, 12342, 12496, 12780, 12960, 13068, 13277, 13310, 13464, 13770, 14058, 14256, 14484, 14520, 14688, 14960, 15147, 15336, 15620, 15840, 15972, 16335, 16456, 16830, 17040, 17182, 17424, 17820, 17952, 18105, 18360, 18513, 18744, 19170, 19312, 19360, 19602, 19965, 20196, 20448, 20570, 21087, 21296, 21726, 21780, 22032, 22440, 22627, 23004, 23430, 23760, 23958, 24140, 24480, 24684, 24992, 25245, 25560, 25773, 26136, 26554, 26620, 26928, 27540, 28116, 28512, 28755, 28968, 29040, 29920, 30294, 30672, 30855, 31240, 31944, 32589, 32670, 32912, 33660, 34080, 34364, 34848, 35145, 35640, 35937, 36210, 36720, 37026, 37488, 38340, 38624, 39204, 39831, 39930, 40392, 41140, 42174, 42592, 42955, 43452, 43560, 44064, 44880, 45254, 46008, 46860, 47520, 47916, 48280, 49005, 49368, 50490, 51120, 51546, 52272, 53108, 53240, 53856, 54315, 55080, 55539, 56232, 57510, 57936, 58080, 59895, 60588, 61344, 61710, 62480, 63261, 63888, 65178, 65340, 65824, 66385, 67320, 67881, 68728, 70290, 71280, 71874, 72420, 73440, 74052, 74976, 75735, 76680, 77319, 78408, 79662, 79860, 80784, 82280, 84348, 85910, 86904, 87120, 89760, 90508, 92016, 92565, 93720, 94501, 95832, 96560, 97767, 98010, 98736, 100980, 102240, 103092, 104544, 105435, 106216, 106480, 107811, 108630, 110160, 111078, 112464, 113135, 115020, 115872, 119493, 119790, 121176, 123420, 124960, 126522, 127776, 128865, 130356, 130680, 132770, 134640, 135762, 137456, 140580, 142560, 143748, 144840, 146047, 148104, 151470, 153360, 154638, 156816, 159324, 159720, 161568, 162945, 164560, 166617, 168696, 171820, 173808, 174240, 179685, 181016, 184032, 185130, 187440, 189002, 191664, 193120, 195534, 196020, 197472, 199155, 201960, 203643, 206184, 210870, 212432, 212960, 215622, 217260, 220320, 222156, 224928, 226270, 230040, 231957, 238986, 239580, 242352, 246840, 253044, 257730, 260712, 261360, 265540, 269280, 271524, 274912, 277695, 281160, 283503, 287496, 289680, 292094, 296208, 302940, 306720, 309276, 313632, 316305, 318648, 319440, 325890, 329120, 333234, 337392, 339405, 343640, 347616, 358479, 359370, 362032, 370260, 374880, 378004, 383328, 386595, 391068, 392040, 398310, 403920, 407286, 412368, 421740, 424864, 431244, 434520, 438141, 444312, 452540, 460080, 463914, 472505, 477972, 479160, 484704, 488835, 493680, 506088, 515460, 521424, 522720, 531080, 539055, 543048, 555390, 562320, 567006, 574992, 579360, 584188, 592416, 597465, 605880, 610929, 618552, 632610, 637296, 638880, 651780, 666468, 674784, 678810, 687280, 695871, 716958, 718740, 724064, 730235, 740520, 756008, 773190, 782136, 784080, 796620, 807840, 814572, 824736, 833085, 843480, 850509, 862488, 869040, 876282, 888624, 905080, 920160, 927828, 945010, 955944, 958320, 977670, 987360, 1012176, 1018215, 1030920, 1042848, 1062160, 1075437, 1078110, 1086096, 1110780, 1124640, 1134012, 1149984, 1159785, 1168376, 1194930, 1211760, 1221858, 1237104, 1265220, 1274592, 1303560, 1314423, 1332936, 1357620, 1374560, 1391742, 1417515, 1433916, 1437480, 1460470, 1481040, 1512016, 1546380, 1564272, 1568160, 1593240, 1606517, 1629144, 1666170, 1686960, 1701018, 1724976, 1738080, 1752564, 1777248, 1792395, 1810160, 1832787, 1855656, 1890020, 1911888, 1916640, 1955340, 2024352, 2036430, 2061840, 2124320, 2150874, 2156220, 2172192, 2190705, 2221560, 2268024, 2319570, 2336752, 2389860, 2423520, 2443716, 2474208, 2530440, 2551527, 2607120, 2628846, 2665872, 2715240, 2783484, 2835030, 2867832, 2874960, 2920940, 2962080, 3024032, 3054645, 3092760, 3128544, 3186480, 3213034, 3258288, 3332340, 3373920, 3402036, 3449952, 3479355, 3505128, 3584790, 3620320, 3665574, 3711312, 3780040, 3823776, 3910680, 3943269, 4072860, 4123680, 4252545, 4301748, 4312440, 4381410, 4443120, 4536048, 4639140, 4673504, 4779720, 4819551, 4887432, 5060880, 5103054, 5214240, 5257692, 5331744, 5377185, 5430480, 5566968, 5670060, 5735664, 5749920, 5841880, 6109290, 6185520, 6372960, 6426068, 6516576, 6572115, 6664680, 6804072, 6958710, 7010256, 7169580, 7331148, 7422624, 7560080, 7654581, 7821360, 7886538, 8032585, 8145720, 8505090, 8603496, 8624880, 8762820, 8886240, 9072096, 9163935, 9278280, 9559440, 9639102, 9774864, 10121760, 10206108, 10515384, 10754370, 10860960, 11133936, 11340120, 11471328, 11683760, 11829807, 12218580, 12371040, 12757635, 12852136, 13144230, 13329360, 13608144, 13917420, 14020512, 14339160, 14458653, 14662296, 15120160, 15309162, 15642720, 15773076, 16065170, 16291440, 17010180, 17206992, 17249760, 17525640, 18327870, 18556560, 19118880, 19278204, 19549728, 19716345, 20412216, 21030768, 21508740, 22267872, 22680240, 23367520, 23659614, 24097755, 24437160, 25515270, 25704272, 26288460, 26658720, 27216288, 27834840, 28678320, 28917306, 29324592, 30618324, 31546152, 32130340, 32582880, 34020360, 34413984, 35051280, 36655740, 37113120, 38272905, 38556408, 39432690, 40824432, 42061536, 43017480, 43375959, 45360480, 47319228, 48195510, 48874320, 51030540, 51408544, 52576920, 55669680, 57356640, 57834612, 58649184, 59149035, 61236648, 63092304, 64260680, 68040720, 70102560, 72293265, 73311480, 76545810, 77112816, 78865380, 81648864, 86034960, 86751918, 94638456, 96391020, 97748640, 102061080, 105153840, 111339360, 115669224, 118298070, 122473296, 126184608, 128521360, 130127877, 136081440, 144586530, 146622960, 153091620, 154225632, 157730760, 172069920, 173503836, 189276912, 192782040, 204122160, 210307680, 216879795, 231338448, 236596140, 244946592, 257042720, 260255754, 289173060, 293245920, 306183240, 315461520, 347007672, 378553824, 385564080, 408244320, 433759590, 462676896, 473192280, 520511508, 578346120, 612366480, 630923040, 650639385, 694015344, 771128160, 867519180, 946384560, 1041023016, 1156692240, 1224732960, 1301278770, 1388030688, 1735038360, 1892769120, 2082046032, 2313384480, 2602557540, 3470076720, 4164092064, 5205115080, 6940153440, 10410230160, 20820460320]

約数ペア:

[(1, 20820460320), (2, 10410230160), (3, 6940153440), (4, 5205115080), (5, 4164092064), (6, 3470076720), (8, 2602557540), (9, 2313384480), (10, 2082046032), (11, 1892769120), (12, 1735038360), (15, 1388030688), (16, 1301278770), (17, 1224732960), (18, 1156692240), (20, 1041023016), (22, 946384560), (24, 867519180), (27, 771128160), (30, 694015344), (32, 650639385), (33, 630923040), (34, 612366480), (36, 578346120), (40, 520511508), (44, 473192280), (45, 462676896), (48, 433759590), (51, 408244320), (54, 385564080), (55, 378553824), (60, 347007672), (66, 315461520), (68, 306183240), (71, 293245920), (72, 289173060), (80, 260255754), (81, 257042720), (85, 244946592), (88, 236596140), (90, 231338448), (96, 216879795), (99, 210307680), (102, 204122160), (108, 192782040), (110, 189276912), (120, 173503836), (121, 172069920), (132, 157730760), (135, 154225632), (136, 153091620), (142, 146622960), (144, 144586530), (153, 136081440), (160, 130127877), (162, 128521360), (165, 126184608), (170, 122473296), (176, 118298070), (180, 115669224), (187, 111339360), (198, 105153840), (204, 102061080), (213, 97748640), (216, 96391020), (220, 94638456), (240, 86751918), (242, 86034960), (255, 81648864), (264, 78865380), (270, 77112816), (272, 76545810), (284, 73311480), (288, 72293265), (297, 70102560), (306, 68040720), (324, 64260680), (330, 63092304), (340, 61236648), (352, 59149035), (355, 58649184), (360, 57834612), (363, 57356640), (374, 55669680), (396, 52576920), (405, 51408544), (408, 51030540), (426, 48874320), (432, 48195510), (440, 47319228), (459, 45360480), (480, 43375959), (484, 43017480), (495, 42061536), (510, 40824432), (528, 39432690), (540, 38556408), (544, 38272905), (561, 37113120), (568, 36655740), (594, 35051280), (605, 34413984), (612, 34020360), (639, 32582880), (648, 32130340), (660, 31546152), (680, 30618324), (710, 29324592), (720, 28917306), (726, 28678320), (748, 27834840), (765, 27216288), (781, 26658720), (792, 26288460), (810, 25704272), (816, 25515270), (852, 24437160), (864, 24097755), (880, 23659614), (891, 23367520), (918, 22680240), (935, 22267872), (968, 21508740), (990, 21030768), (1020, 20412216), (1056, 19716345), (1065, 19549728), (1080, 19278204), (1089, 19118880), (1122, 18556560), (1136, 18327870), (1188, 17525640), (1207, 17249760), (1210, 17206992), (1224, 17010180), (1278, 16291440), (1296, 16065170), (1320, 15773076), (1331, 15642720), (1360, 15309162), (1377, 15120160), (1420, 14662296), (1440, 14458653), (1452, 14339160), (1485, 14020512), (1496, 13917420), (1530, 13608144), (1562, 13329360), (1584, 13144230), (1620, 12852136), (1632, 12757635), (1683, 12371040), (1704, 12218580), (1760, 11829807), (1782, 11683760), (1815, 11471328), (1836, 11340120), (1870, 11133936), (1917, 10860960), (1936, 10754370), (1980, 10515384), (2040, 10206108), (2057, 10121760), (2130, 9774864), (2160, 9639102), (2178, 9559440), (2244, 9278280), (2272, 9163935), (2295, 9072096), (2343, 8886240), (2376, 8762820), (2414, 8624880), (2420, 8603496), (2448, 8505090), (2556, 8145720), (2592, 8032585), (2640, 7886538), (2662, 7821360), (2720, 7654581), (2754, 7560080), (2805, 7422624), (2840, 7331148), (2904, 7169580), (2970, 7010256), (2992, 6958710), (3060, 6804072), (3124, 6664680), (3168, 6572115), (3195, 6516576), (3240, 6426068), (3267, 6372960), (3366, 6185520), (3408, 6109290), (3564, 5841880), (3621, 5749920), (3630, 5735664), (3672, 5670060), (3740, 5566968), (3834, 5430480), (3872, 5377185), (3905, 5331744), (3960, 5257692), (3993, 5214240), (4080, 5103054), (4114, 5060880), (4260, 4887432), (4320, 4819551), (4356, 4779720), (4455, 4673504), (4488, 4639140), (4590, 4536048), (4686, 4443120), (4752, 4381410), (4828, 4312440), (4840, 4301748), (4896, 4252545), (5049, 4123680), (5112, 4072860), (5280, 3943269), (5324, 3910680), (5445, 3823776), (5508, 3780040), (5610, 3711312), (5680, 3665574), (5751, 3620320), (5808, 3584790), (5940, 3505128), (5984, 3479355), (6035, 3449952), (6120, 3402036), (6171, 3373920), (6248, 3332340), (6390, 3258288), (6480, 3213034), (6534, 3186480), (6655, 3128544), (6732, 3092760), (6816, 3054645), (6885, 3024032), (7029, 2962080), (7128, 2920940), (7242, 2874960), (7260, 2867832), (7344, 2835030), (7480, 2783484), (7668, 2715240), (7810, 2665872), (7920, 2628846), (7986, 2607120), (8160, 2551527), (8228, 2530440), (8415, 2474208), (8520, 2443716), (8591, 2423520), (8712, 2389860), (8910, 2336752), (8976, 2319570), (9180, 2268024), (9372, 2221560), (9504, 2190705), (9585, 2172192), (9656, 2156220), (9680, 2150874), (9801, 2124320), (10098, 2061840), (10224, 2036430), (10285, 2024352), (10648, 1955340), (10863, 1916640), (10890, 1911888), (11016, 1890020), (11220, 1855656), (11360, 1832787), (11502, 1810160), (11616, 1792395), (11715, 1777248), (11880, 1752564), (11979, 1738080), (12070, 1724976), (12240, 1701018), (12342, 1686960), (12496, 1666170), (12780, 1629144), (12960, 1606517), (13068, 1593240), (13277, 1568160), (13310, 1564272), (13464, 1546380), (13770, 1512016), (14058, 1481040), (14256, 1460470), (14484, 1437480), (14520, 1433916), (14688, 1417515), (14960, 1391742), (15147, 1374560), (15336, 1357620), (15620, 1332936), (15840, 1314423), (15972, 1303560), (16335, 1274592), (16456, 1265220), (16830, 1237104), (17040, 1221858), (17182, 1211760), (17424, 1194930), (17820, 1168376), (17952, 1159785), (18105, 1149984), (18360, 1134012), (18513, 1124640), (18744, 1110780), (19170, 1086096), (19312, 1078110), (19360, 1075437), (19602, 1062160), (19965, 1042848), (20196, 1030920), (20448, 1018215), (20570, 1012176), (21087, 987360), (21296, 977670), (21726, 958320), (21780, 955944), (22032, 945010), (22440, 927828), (22627, 920160), (23004, 905080), (23430, 888624), (23760, 876282), (23958, 869040), (24140, 862488), (24480, 850509), (24684, 843480), (24992, 833085), (25245, 824736), (25560, 814572), (25773, 807840), (26136, 796620), (26554, 784080), (26620, 782136), (26928, 773190), (27540, 756008), (28116, 740520), (28512, 730235), (28755, 724064), (28968, 718740), (29040, 716958), (29920, 695871), (30294, 687280), (30672, 678810), (30855, 674784), (31240, 666468), (31944, 651780), (32589, 638880), (32670, 637296), (32912, 632610), (33660, 618552), (34080, 610929), (34364, 605880), (34848, 597465), (35145, 592416), (35640, 584188), (35937, 579360), (36210, 574992), (36720, 567006), (37026, 562320), (37488, 555390), (38340, 543048), (38624, 539055), (39204, 531080), (39831, 522720), (39930, 521424), (40392, 515460), (41140, 506088), (42174, 493680), (42592, 488835), (42955, 484704), (43452, 479160), (43560, 477972), (44064, 472505), (44880, 463914), (45254, 460080), (46008, 452540), (46860, 444312), (47520, 438141), (47916, 434520), (48280, 431244), (49005, 424864), (49368, 421740), (50490, 412368), (51120, 407286), (51546, 403920), (52272, 398310), (53108, 392040), (53240, 391068), (53856, 386595), (54315, 383328), (55080, 378004), (55539, 374880), (56232, 370260), (57510, 362032), (57936, 359370), (58080, 358479), (59895, 347616), (60588, 343640), (61344, 339405), (61710, 337392), (62480, 333234), (63261, 329120), (63888, 325890), (65178, 319440), (65340, 318648), (65824, 316305), (66385, 313632), (67320, 309276), (67881, 306720), (68728, 302940), (70290, 296208), (71280, 292094), (71874, 289680), (72420, 287496), (73440, 283503), (74052, 281160), (74976, 277695), (75735, 274912), (76680, 271524), (77319, 269280), (78408, 265540), (79662, 261360), (79860, 260712), (80784, 257730), (82280, 253044), (84348, 246840), (85910, 242352), (86904, 239580), (87120, 238986), (89760, 231957), (90508, 230040), (92016, 226270), (92565, 224928), (93720, 222156), (94501, 220320), (95832, 217260), (96560, 215622), (97767, 212960), (98010, 212432), (98736, 210870), (100980, 206184), (102240, 203643), (103092, 201960), (104544, 199155), (105435, 197472), (106216, 196020), (106480, 195534), (107811, 193120), (108630, 191664), (110160, 189002), (111078, 187440), (112464, 185130), (113135, 184032), (115020, 181016), (115872, 179685), (119493, 174240), (119790, 173808), (121176, 171820), (123420, 168696), (124960, 166617), (126522, 164560), (127776, 162945), (128865, 161568), (130356, 159720), (130680, 159324), (132770, 156816), (134640, 154638), (135762, 153360), (137456, 151470), (140580, 148104), (142560, 146047), (143748, 144840)]