20387627400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 768

約数和(自身を含む): 80771973120

約数和(自身を除く): 60384345720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 31, 34, 35, 40, 42, 50, 51, 56, 60, 61, 62, 68, 70, 75, 84, 85, 93, 100, 102, 105, 119, 120, 122, 124, 136, 140, 150, 151, 155, 168, 170, 175, 183, 186, 200, 204, 210, 217, 238, 244, 248, 255, 280, 300, 302, 305, 310, 340, 350, 357, 366, 372, 408, 420, 425, 427, 434, 453, 465, 476, 488, 510, 525, 527, 595, 600, 604, 610, 620, 651, 680, 700, 714, 732, 744, 755, 775, 840, 850, 854, 868, 906, 915, 930, 952, 1020, 1037, 1050, 1054, 1057, 1085, 1190, 1208, 1220, 1240, 1275, 1281, 1302, 1400, 1428, 1464, 1510, 1525, 1550, 1581, 1700, 1708, 1736, 1785, 1812, 1830, 1860, 1891, 2040, 2074, 2100, 2108, 2114, 2135, 2170, 2265, 2325, 2380, 2440, 2550, 2562, 2567, 2604, 2635, 2856, 2975, 3020, 3050, 3100, 3111, 3162, 3171, 3255, 3400, 3416, 3570, 3624, 3660, 3689, 3720, 3775, 3782, 4148, 4200, 4216, 4228, 4270, 4340, 4530, 4575, 4650, 4681, 4760, 5100, 5124, 5134, 5185, 5208, 5270, 5285, 5425, 5673, 5950, 6040, 6100, 6200, 6222, 6324, 6342, 6405, 6510, 7140, 7259, 7320, 7378, 7550, 7564, 7701, 7905, 8296, 8456, 8540, 8680, 8925, 9060, 9150, 9211, 9300, 9362, 9455, 10200, 10248, 10268, 10370, 10540, 10570, 10675, 10850, 11067, 11325, 11346, 11900, 12200, 12444, 12648, 12684, 12810, 12835, 13020, 13175, 13237, 14043, 14280, 14518, 14756, 15100, 15128, 15402, 15555, 15810, 15855, 16275, 17080, 17850, 17969, 18120, 18300, 18422, 18445, 18600, 18724, 18910, 20536, 20740, 21080, 21140, 21350, 21700, 21777, 22134, 22650, 22692, 23405, 23800, 24888, 25368, 25620, 25670, 25925, 26040, 26350, 26425, 26474, 27633, 28086, 28365, 29036, 29512, 30200, 30804, 31110, 31620, 31710, 32025, 32147, 32550, 32767, 35700, 35938, 36295, 36600, 36844, 36890, 37448, 37820, 38505, 39525, 39711, 41480, 42280, 42700, 43400, 43554, 44268, 45300, 45384, 46055, 46810, 47275, 51240, 51340, 51850, 52700, 52850, 52948, 53907, 55266, 55335, 56172, 56730, 58072, 61608, 62220, 63240, 63420, 64050, 64175, 64294, 64477, 65100, 65534, 66185, 70215, 71400, 71876, 72590, 73688, 73780, 75640, 77010, 77775, 79050, 79275, 79422, 79577, 85400, 87108, 88536, 89845, 90600, 92110, 92225, 93620, 94550, 96441, 98301, 102680, 103700, 105400, 105700, 105896, 107814, 108885, 110532, 110670, 112344, 113460, 117025, 124440, 126840, 128100, 128350, 128588, 128954, 130200, 131068, 132370, 138165, 140430, 141825, 143752, 145180, 147560, 154020, 155550, 156587, 158100, 158550, 158844, 159154, 160735, 163835, 174216, 179690, 181475, 184220, 184450, 187240, 189100, 192525, 192882, 193431, 196602, 198555, 207400, 211400, 215628, 217770, 221064, 221340, 225029, 226920, 230275, 234050, 238731, 256200, 256700, 257176, 257908, 262136, 264740, 269535, 276330, 276675, 280860, 283650, 285541, 290360, 308040, 311100, 313174, 316200, 317100, 317688, 318308, 321470, 322385, 327670, 330925, 351075, 359380, 362950, 368440, 368900, 378200, 385050, 385764, 386862, 393204, 397110, 397885, 431256, 435540, 442680, 449225, 450058, 460550, 468100, 469761, 477462, 482205, 491505, 513400, 515816, 529480, 539070, 544425, 552660, 553350, 557039, 561720, 567300, 571082, 622200, 626348, 634200, 636616, 642940, 644770, 655340, 661850, 675087, 690825, 702150, 718760, 725900, 737800, 770100, 771528, 773724, 782935, 786408, 794220, 795770, 803675, 819175, 856623, 871080, 898450, 900116, 921100, 936200, 939522, 954924, 964410, 967155, 983010, 992775, 1078140, 1088850, 1096109, 1105320, 1106700, 1114078, 1125145, 1134600, 1142164, 1193655, 1252696, 1285880, 1289540, 1310680, 1323700, 1347675, 1350174, 1381650, 1404300, 1427705, 1451800, 1540200, 1547448, 1565870, 1588440, 1591540, 1607350, 1611925, 1638350, 1671117, 1713246, 1796900, 1800232, 1842200, 1879044, 1909848, 1928820, 1934310, 1966020, 1985550, 1989425, 1998787, 2156280, 2177700, 2192218, 2213400, 2228156, 2250290, 2284328, 2348805, 2387310, 2411025, 2457525, 2579080, 2647400, 2695350, 2700348, 2763300, 2785195, 2808600, 2855410, 3131740, 3183080, 3214700, 3223850, 3276700, 3288327, 3342234, 3375435, 3426492, 3593800, 3758088, 3857640, 3868620, 3914675, 3932040, 3971100, 3978850, 3997574, 4283115, 4355400, 4384436, 4456312, 4500580, 4697610, 4774620, 4822050, 4835775, 4854197, 4915050, 5390700, 5400696, 5480545, 5526600, 5570390, 5625725, 5710820, 5968275, 5996361, 6263480, 6429400, 6447700, 6553400, 6576654, 6684468, 6750870, 6852984, 7138525, 7737240, 7829350, 7942200, 7957700, 7995148, 8355585, 8566230, 8768872, 9001160, 9395220, 9549240, 9644100, 9671550, 9708394, 9830100, 9993935, 10781400, 10961090, 11140780, 11251450, 11421640, 11744025, 11936550, 11992722, 12895400, 13153308, 13368936, 13501740, 13925975, 14277050, 14562591, 15658700, 15915400, 15990296, 16441635, 16711170, 16877175, 17132460, 18790440, 19288200, 19343100, 19416788, 19660200, 19987870, 21415575, 21922180, 22281560, 22502900, 23488050, 23873100, 23985444, 24270985, 26306616, 27003480, 27402725, 27851950, 28554100, 29125182, 29981805, 31317400, 32883270, 33422340, 33754350, 33979379, 34264920, 38686200, 38833576, 39975740, 41777925, 42831150, 43844360, 45005800, 46976100, 47746200, 47970888, 48541970, 49969675, 54805450, 55703900, 57108200, 58250364, 59963610, 65766540, 66844680, 67508700, 67958758, 72812955, 79951480, 82208175, 83555850, 85662300, 93952200, 97083940, 99939350, 101938137, 109610900, 111407800, 116500728, 119927220, 121354925, 131533080, 135017400, 135917516, 145625910, 149909025, 164416350, 167111700, 169896895, 171324600, 194167880, 199878700, 203876274, 219221800, 239854440, 242709850, 271835032, 291251820, 299818050, 328832700, 334223400, 339793790, 364064775, 399757400, 407752548, 485419700, 509690685, 582503640, 599636100, 657665400, 679587580, 728129550, 815505096, 849484475, 970839400, 1019381370, 1199272200, 1359175160, 1456259100, 1698968950, 2038762740, 2548453425, 2912518200, 3397937900, 4077525480, 5096906850, 6795875800, 10193813700, 20387627400]

約数ペア:

[(1, 20387627400), (2, 10193813700), (3, 6795875800), (4, 5096906850), (5, 4077525480), (6, 3397937900), (7, 2912518200), (8, 2548453425), (10, 2038762740), (12, 1698968950), (14, 1456259100), (15, 1359175160), (17, 1199272200), (20, 1019381370), (21, 970839400), (24, 849484475), (25, 815505096), (28, 728129550), (30, 679587580), (31, 657665400), (34, 599636100), (35, 582503640), (40, 509690685), (42, 485419700), (50, 407752548), (51, 399757400), (56, 364064775), (60, 339793790), (61, 334223400), (62, 328832700), (68, 299818050), (70, 291251820), (75, 271835032), (84, 242709850), (85, 239854440), (93, 219221800), (100, 203876274), (102, 199878700), (105, 194167880), (119, 171324600), (120, 169896895), (122, 167111700), (124, 164416350), (136, 149909025), (140, 145625910), (150, 135917516), (151, 135017400), (155, 131533080), (168, 121354925), (170, 119927220), (175, 116500728), (183, 111407800), (186, 109610900), (200, 101938137), (204, 99939350), (210, 97083940), (217, 93952200), (238, 85662300), (244, 83555850), (248, 82208175), (255, 79951480), (280, 72812955), (300, 67958758), (302, 67508700), (305, 66844680), (310, 65766540), (340, 59963610), (350, 58250364), (357, 57108200), (366, 55703900), (372, 54805450), (408, 49969675), (420, 48541970), (425, 47970888), (427, 47746200), (434, 46976100), (453, 45005800), (465, 43844360), (476, 42831150), (488, 41777925), (510, 39975740), (525, 38833576), (527, 38686200), (595, 34264920), (600, 33979379), (604, 33754350), (610, 33422340), (620, 32883270), (651, 31317400), (680, 29981805), (700, 29125182), (714, 28554100), (732, 27851950), (744, 27402725), (755, 27003480), (775, 26306616), (840, 24270985), (850, 23985444), (854, 23873100), (868, 23488050), (906, 22502900), (915, 22281560), (930, 21922180), (952, 21415575), (1020, 19987870), (1037, 19660200), (1050, 19416788), (1054, 19343100), (1057, 19288200), (1085, 18790440), (1190, 17132460), (1208, 16877175), (1220, 16711170), (1240, 16441635), (1275, 15990296), (1281, 15915400), (1302, 15658700), (1400, 14562591), (1428, 14277050), (1464, 13925975), (1510, 13501740), (1525, 13368936), (1550, 13153308), (1581, 12895400), (1700, 11992722), (1708, 11936550), (1736, 11744025), (1785, 11421640), (1812, 11251450), (1830, 11140780), (1860, 10961090), (1891, 10781400), (2040, 9993935), (2074, 9830100), (2100, 9708394), (2108, 9671550), (2114, 9644100), (2135, 9549240), (2170, 9395220), (2265, 9001160), (2325, 8768872), (2380, 8566230), (2440, 8355585), (2550, 7995148), (2562, 7957700), (2567, 7942200), (2604, 7829350), (2635, 7737240), (2856, 7138525), (2975, 6852984), (3020, 6750870), (3050, 6684468), (3100, 6576654), (3111, 6553400), (3162, 6447700), (3171, 6429400), (3255, 6263480), (3400, 5996361), (3416, 5968275), (3570, 5710820), (3624, 5625725), (3660, 5570390), (3689, 5526600), (3720, 5480545), (3775, 5400696), (3782, 5390700), (4148, 4915050), (4200, 4854197), (4216, 4835775), (4228, 4822050), (4270, 4774620), (4340, 4697610), (4530, 4500580), (4575, 4456312), (4650, 4384436), (4681, 4355400), (4760, 4283115), (5100, 3997574), (5124, 3978850), (5134, 3971100), (5185, 3932040), (5208, 3914675), (5270, 3868620), (5285, 3857640), (5425, 3758088), (5673, 3593800), (5950, 3426492), (6040, 3375435), (6100, 3342234), (6200, 3288327), (6222, 3276700), (6324, 3223850), (6342, 3214700), (6405, 3183080), (6510, 3131740), (7140, 2855410), (7259, 2808600), (7320, 2785195), (7378, 2763300), (7550, 2700348), (7564, 2695350), (7701, 2647400), (7905, 2579080), (8296, 2457525), (8456, 2411025), (8540, 2387310), (8680, 2348805), (8925, 2284328), (9060, 2250290), (9150, 2228156), (9211, 2213400), (9300, 2192218), (9362, 2177700), (9455, 2156280), (10200, 1998787), (10248, 1989425), (10268, 1985550), (10370, 1966020), (10540, 1934310), (10570, 1928820), (10675, 1909848), (10850, 1879044), (11067, 1842200), (11325, 1800232), (11346, 1796900), (11900, 1713246), (12200, 1671117), (12444, 1638350), (12648, 1611925), (12684, 1607350), (12810, 1591540), (12835, 1588440), (13020, 1565870), (13175, 1547448), (13237, 1540200), (14043, 1451800), (14280, 1427705), (14518, 1404300), (14756, 1381650), (15100, 1350174), (15128, 1347675), (15402, 1323700), (15555, 1310680), (15810, 1289540), (15855, 1285880), (16275, 1252696), (17080, 1193655), (17850, 1142164), (17969, 1134600), (18120, 1125145), (18300, 1114078), (18422, 1106700), (18445, 1105320), (18600, 1096109), (18724, 1088850), (18910, 1078140), (20536, 992775), (20740, 983010), (21080, 967155), (21140, 964410), (21350, 954924), (21700, 939522), (21777, 936200), (22134, 921100), (22650, 900116), (22692, 898450), (23405, 871080), (23800, 856623), (24888, 819175), (25368, 803675), (25620, 795770), (25670, 794220), (25925, 786408), (26040, 782935), (26350, 773724), (26425, 771528), (26474, 770100), (27633, 737800), (28086, 725900), (28365, 718760), (29036, 702150), (29512, 690825), (30200, 675087), (30804, 661850), (31110, 655340), (31620, 644770), (31710, 642940), (32025, 636616), (32147, 634200), (32550, 626348), (32767, 622200), (35700, 571082), (35938, 567300), (36295, 561720), (36600, 557039), (36844, 553350), (36890, 552660), (37448, 544425), (37820, 539070), (38505, 529480), (39525, 515816), (39711, 513400), (41480, 491505), (42280, 482205), (42700, 477462), (43400, 469761), (43554, 468100), (44268, 460550), (45300, 450058), (45384, 449225), (46055, 442680), (46810, 435540), (47275, 431256), (51240, 397885), (51340, 397110), (51850, 393204), (52700, 386862), (52850, 385764), (52948, 385050), (53907, 378200), (55266, 368900), (55335, 368440), (56172, 362950), (56730, 359380), (58072, 351075), (61608, 330925), (62220, 327670), (63240, 322385), (63420, 321470), (64050, 318308), (64175, 317688), (64294, 317100), (64477, 316200), (65100, 313174), (65534, 311100), (66185, 308040), (70215, 290360), (71400, 285541), (71876, 283650), (72590, 280860), (73688, 276675), (73780, 276330), (75640, 269535), (77010, 264740), (77775, 262136), (79050, 257908), (79275, 257176), (79422, 256700), (79577, 256200), (85400, 238731), (87108, 234050), (88536, 230275), (89845, 226920), (90600, 225029), (92110, 221340), (92225, 221064), (93620, 217770), (94550, 215628), (96441, 211400), (98301, 207400), (102680, 198555), (103700, 196602), (105400, 193431), (105700, 192882), (105896, 192525), (107814, 189100), (108885, 187240), (110532, 184450), (110670, 184220), (112344, 181475), (113460, 179690), (117025, 174216), (124440, 163835), (126840, 160735), (128100, 159154), (128350, 158844), (128588, 158550), (128954, 158100), (130200, 156587), (131068, 155550), (132370, 154020), (138165, 147560), (140430, 145180), (141825, 143752)]