20741978880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1153

約数の個数: 576

約数和(自身を含む): 85216158720

約数和(自身を除く): 64474179840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 166, 168, 180, 189, 192, 210, 216, 224, 240, 249, 252, 256, 270, 280, 288, 315, 320, 332, 336, 360, 378, 384, 415, 420, 432, 448, 480, 498, 504, 540, 560, 576, 581, 630, 640, 664, 672, 720, 747, 756, 768, 830, 840, 864, 896, 945, 960, 996, 1008, 1033, 1080, 1120, 1152, 1162, 1245, 1260, 1280, 1328, 1344, 1440, 1494, 1512, 1660, 1680, 1728, 1743, 1792, 1890, 1920, 1992, 2016, 2066, 2160, 2240, 2241, 2304, 2324, 2490, 2520, 2656, 2688, 2880, 2905, 2988, 3024, 3099, 3320, 3360, 3456, 3486, 3735, 3780, 3840, 3984, 4032, 4132, 4320, 4480, 4482, 4648, 4980, 5040, 5165, 5229, 5312, 5376, 5760, 5810, 5976, 6048, 6198, 6640, 6720, 6912, 6972, 7231, 7470, 7560, 7968, 8064, 8264, 8640, 8715, 8960, 8964, 9296, 9297, 9960, 10080, 10330, 10458, 10624, 11205, 11520, 11620, 11952, 12096, 12396, 13280, 13440, 13944, 14462, 14940, 15120, 15495, 15687, 15936, 16128, 16528, 17280, 17430, 17928, 18592, 18594, 19920, 20160, 20660, 20916, 21248, 21693, 22410, 23240, 23904, 24192, 24792, 26145, 26560, 26880, 27888, 27891, 28924, 29880, 30240, 30990, 31374, 31872, 33056, 34560, 34860, 35856, 36155, 37184, 37188, 39840, 40320, 41320, 41832, 43386, 44820, 46480, 46485, 47808, 48384, 49584, 52290, 53120, 55776, 55782, 57848, 59760, 60480, 61980, 62748, 63744, 65079, 66112, 69720, 71712, 72310, 74368, 74376, 78435, 79680, 80640, 82640, 83664, 85739, 86772, 89640, 92960, 92970, 95616, 99168, 104580, 106240, 108465, 111552, 111564, 115696, 119520, 120960, 123960, 125496, 130158, 132224, 139440, 139455, 143424, 144620, 148736, 148752, 156870, 159360, 165280, 167328, 171478, 173544, 179280, 185920, 185940, 191232, 195237, 198336, 209160, 216930, 223104, 223128, 231392, 239040, 241920, 247920, 250992, 257217, 260316, 264448, 278880, 278910, 286848, 289240, 297504, 313740, 318720, 325395, 330560, 334656, 342956, 347088, 358560, 371840, 371880, 390474, 396672, 418320, 428695, 433860, 446208, 446256, 462784, 478080, 495840, 501984, 514434, 520632, 557760, 557820, 573696, 578480, 595008, 600173, 627480, 650790, 661120, 669312, 685912, 694176, 717120, 743680, 743760, 771651, 780948, 793344, 836640, 857390, 867720, 892512, 925568, 956160, 976185, 991680, 1003968, 1028868, 1041264, 1115520, 1115640, 1156960, 1190016, 1200346, 1254960, 1286085, 1301580, 1322240, 1338624, 1371824, 1388352, 1434240, 1487520, 1543302, 1561896, 1673280, 1714780, 1735440, 1785024, 1800519, 1851136, 1952370, 1983360, 2007936, 2057736, 2082528, 2231040, 2231280, 2313920, 2314953, 2380032, 2400692, 2509920, 2572170, 2603160, 2743648, 2776704, 2868480, 2975040, 3000865, 3086604, 3123792, 3346560, 3429560, 3470880, 3570048, 3601038, 3858255, 3904740, 3966720, 4015872, 4115472, 4165056, 4462560, 4627840, 4629906, 4801384, 5019840, 5144340, 5206320, 5401557, 5487296, 5553408, 5950080, 6001730, 6173208, 6247584, 6693120, 6859120, 6941760, 7140096, 7202076, 7716510, 7809480, 8230944, 8330112, 8925120, 9002595, 9255680, 9259812, 9602768, 10039680, 10288680, 10412640, 10803114, 10974592, 11574765, 11900160, 12003460, 12346416, 12495168, 13718240, 13883520, 14404152, 15433020, 15618960, 16204671, 16461888, 16660224, 17850240, 18005190, 18519624, 19205536, 20079360, 20577360, 20825280, 21606228, 21949184, 23149530, 24006920, 24692832, 24990336, 27007785, 27436480, 27767040, 28808304, 30866040, 31237920, 32409342, 32923776, 35700480, 36010380, 37039248, 38411072, 41154720, 41650560, 43212456, 46299060, 48013840, 49385664, 49980672, 54015570, 54872960, 57616608, 61732080, 62475840, 64818684, 65847552, 72020760, 74078496, 76822144, 81023355, 82309440, 83301120, 86424912, 92598120, 96027680, 98771328, 108031140, 109745920, 115233216, 123464160, 124951680, 129637368, 144041520, 148156992, 153644288, 162046710, 164618880, 172849824, 185196240, 192055360, 197542656, 216062280, 230466432, 246928320, 249903360, 259274736, 288083040, 296313984, 324093420, 329237760, 345699648, 370392480, 384110720, 432124560, 460932864, 493856640, 518549472, 576166080, 592627968, 648186840, 691399296, 740784960, 768221440, 864249120, 987713280, 1037098944, 1152332160, 1296373680, 1382798592, 1481569920, 1728498240, 2074197888, 2304664320, 2592747360, 2963139840, 3456996480, 4148395776, 5185494720, 6913992960, 10370989440, 20741978880]

約数ペア:

[(1, 20741978880), (2, 10370989440), (3, 6913992960), (4, 5185494720), (5, 4148395776), (6, 3456996480), (7, 2963139840), (8, 2592747360), (9, 2304664320), (10, 2074197888), (12, 1728498240), (14, 1481569920), (15, 1382798592), (16, 1296373680), (18, 1152332160), (20, 1037098944), (21, 987713280), (24, 864249120), (27, 768221440), (28, 740784960), (30, 691399296), (32, 648186840), (35, 592627968), (36, 576166080), (40, 518549472), (42, 493856640), (45, 460932864), (48, 432124560), (54, 384110720), (56, 370392480), (60, 345699648), (63, 329237760), (64, 324093420), (70, 296313984), (72, 288083040), (80, 259274736), (83, 249903360), (84, 246928320), (90, 230466432), (96, 216062280), (105, 197542656), (108, 192055360), (112, 185196240), (120, 172849824), (126, 164618880), (128, 162046710), (135, 153644288), (140, 148156992), (144, 144041520), (160, 129637368), (166, 124951680), (168, 123464160), (180, 115233216), (189, 109745920), (192, 108031140), (210, 98771328), (216, 96027680), (224, 92598120), (240, 86424912), (249, 83301120), (252, 82309440), (256, 81023355), (270, 76822144), (280, 74078496), (288, 72020760), (315, 65847552), (320, 64818684), (332, 62475840), (336, 61732080), (360, 57616608), (378, 54872960), (384, 54015570), (415, 49980672), (420, 49385664), (432, 48013840), (448, 46299060), (480, 43212456), (498, 41650560), (504, 41154720), (540, 38411072), (560, 37039248), (576, 36010380), (581, 35700480), (630, 32923776), (640, 32409342), (664, 31237920), (672, 30866040), (720, 28808304), (747, 27767040), (756, 27436480), (768, 27007785), (830, 24990336), (840, 24692832), (864, 24006920), (896, 23149530), (945, 21949184), (960, 21606228), (996, 20825280), (1008, 20577360), (1033, 20079360), (1080, 19205536), (1120, 18519624), (1152, 18005190), (1162, 17850240), (1245, 16660224), (1260, 16461888), (1280, 16204671), (1328, 15618960), (1344, 15433020), (1440, 14404152), (1494, 13883520), (1512, 13718240), (1660, 12495168), (1680, 12346416), (1728, 12003460), (1743, 11900160), (1792, 11574765), (1890, 10974592), (1920, 10803114), (1992, 10412640), (2016, 10288680), (2066, 10039680), (2160, 9602768), (2240, 9259812), (2241, 9255680), (2304, 9002595), (2324, 8925120), (2490, 8330112), (2520, 8230944), (2656, 7809480), (2688, 7716510), (2880, 7202076), (2905, 7140096), (2988, 6941760), (3024, 6859120), (3099, 6693120), (3320, 6247584), (3360, 6173208), (3456, 6001730), (3486, 5950080), (3735, 5553408), (3780, 5487296), (3840, 5401557), (3984, 5206320), (4032, 5144340), (4132, 5019840), (4320, 4801384), (4480, 4629906), (4482, 4627840), (4648, 4462560), (4980, 4165056), (5040, 4115472), (5165, 4015872), (5229, 3966720), (5312, 3904740), (5376, 3858255), (5760, 3601038), (5810, 3570048), (5976, 3470880), (6048, 3429560), (6198, 3346560), (6640, 3123792), (6720, 3086604), (6912, 3000865), (6972, 2975040), (7231, 2868480), (7470, 2776704), (7560, 2743648), (7968, 2603160), (8064, 2572170), (8264, 2509920), (8640, 2400692), (8715, 2380032), (8960, 2314953), (8964, 2313920), (9296, 2231280), (9297, 2231040), (9960, 2082528), (10080, 2057736), (10330, 2007936), (10458, 1983360), (10624, 1952370), (11205, 1851136), (11520, 1800519), (11620, 1785024), (11952, 1735440), (12096, 1714780), (12396, 1673280), (13280, 1561896), (13440, 1543302), (13944, 1487520), (14462, 1434240), (14940, 1388352), (15120, 1371824), (15495, 1338624), (15687, 1322240), (15936, 1301580), (16128, 1286085), (16528, 1254960), (17280, 1200346), (17430, 1190016), (17928, 1156960), (18592, 1115640), (18594, 1115520), (19920, 1041264), (20160, 1028868), (20660, 1003968), (20916, 991680), (21248, 976185), (21693, 956160), (22410, 925568), (23240, 892512), (23904, 867720), (24192, 857390), (24792, 836640), (26145, 793344), (26560, 780948), (26880, 771651), (27888, 743760), (27891, 743680), (28924, 717120), (29880, 694176), (30240, 685912), (30990, 669312), (31374, 661120), (31872, 650790), (33056, 627480), (34560, 600173), (34860, 595008), (35856, 578480), (36155, 573696), (37184, 557820), (37188, 557760), (39840, 520632), (40320, 514434), (41320, 501984), (41832, 495840), (43386, 478080), (44820, 462784), (46480, 446256), (46485, 446208), (47808, 433860), (48384, 428695), (49584, 418320), (52290, 396672), (53120, 390474), (55776, 371880), (55782, 371840), (57848, 358560), (59760, 347088), (60480, 342956), (61980, 334656), (62748, 330560), (63744, 325395), (65079, 318720), (66112, 313740), (69720, 297504), (71712, 289240), (72310, 286848), (74368, 278910), (74376, 278880), (78435, 264448), (79680, 260316), (80640, 257217), (82640, 250992), (83664, 247920), (85739, 241920), (86772, 239040), (89640, 231392), (92960, 223128), (92970, 223104), (95616, 216930), (99168, 209160), (104580, 198336), (106240, 195237), (108465, 191232), (111552, 185940), (111564, 185920), (115696, 179280), (119520, 173544), (120960, 171478), (123960, 167328), (125496, 165280), (130158, 159360), (132224, 156870), (139440, 148752), (139455, 148736), (143424, 144620)]