20758469760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 960

約数和(自身を含む): 89139024000

約数和(自身を除く): 68380554240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 64, 70, 72, 76, 79, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 128, 133, 140, 144, 147, 152, 158, 160, 168, 171, 180, 190, 192, 196, 210, 224, 228, 237, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 316, 320, 336, 342, 343, 360, 380, 384, 392, 395, 399, 420, 441, 448, 456, 474, 480, 490, 504, 532, 553, 560, 570, 576, 588, 608, 630, 632, 640, 665, 672, 684, 686, 711, 720, 735, 760, 784, 790, 798, 840, 855, 882, 896, 912, 931, 948, 960, 980, 1008, 1029, 1064, 1106, 1120, 1140, 1152, 1176, 1185, 1197, 1216, 1260, 1264, 1330, 1344, 1368, 1372, 1422, 1440, 1470, 1501, 1520, 1568, 1580, 1596, 1659, 1680, 1710, 1715, 1764, 1824, 1862, 1896, 1920, 1960, 1995, 2016, 2058, 2128, 2205, 2212, 2240, 2280, 2352, 2370, 2394, 2401, 2432, 2520, 2528, 2660, 2688, 2736, 2744, 2765, 2793, 2844, 2880, 2940, 3002, 3040, 3087, 3136, 3160, 3192, 3318, 3360, 3420, 3430, 3528, 3555, 3648, 3724, 3792, 3871, 3920, 3990, 4032, 4116, 4256, 4410, 4424, 4480, 4503, 4560, 4655, 4704, 4740, 4788, 4802, 4977, 5040, 5056, 5145, 5320, 5472, 5488, 5530, 5586, 5688, 5760, 5880, 5985, 6004, 6080, 6174, 6272, 6320, 6384, 6517, 6636, 6720, 6840, 6860, 7056, 7110, 7203, 7296, 7448, 7505, 7584, 7742, 7840, 7980, 8064, 8232, 8295, 8379, 8512, 8820, 8848, 9006, 9120, 9310, 9408, 9480, 9576, 9604, 9954, 10080, 10112, 10290, 10507, 10640, 10944, 10976, 11060, 11172, 11376, 11613, 11760, 11970, 12005, 12008, 12160, 12348, 12640, 12768, 13034, 13272, 13440, 13509, 13680, 13720, 13965, 14112, 14220, 14406, 14896, 15010, 15168, 15435, 15484, 15680, 15960, 16464, 16590, 16758, 17024, 17640, 17696, 18012, 18240, 18620, 18816, 18960, 19152, 19208, 19355, 19551, 19908, 20160, 20580, 21014, 21280, 21609, 21888, 21952, 22120, 22344, 22515, 22752, 23226, 23520, 23940, 24010, 24016, 24696, 24885, 25280, 25536, 26068, 26544, 27018, 27097, 27360, 27440, 27930, 28224, 28440, 28812, 29792, 30020, 30336, 30870, 30968, 31360, 31521, 31920, 32585, 32928, 33180, 33516, 34839, 35280, 35392, 36015, 36024, 36480, 37240, 37920, 38304, 38416, 38710, 39102, 39816, 40320, 41160, 41895, 42028, 42560, 43218, 43904, 44240, 44688, 45030, 45504, 45619, 46452, 47040, 47880, 48020, 48032, 49392, 49770, 50560, 51072, 52136, 52535, 53088, 54036, 54194, 54720, 54880, 55860, 56448, 56880, 57624, 58065, 58653, 59584, 60040, 61740, 61936, 63042, 63840, 65170, 65856, 66360, 67032, 67545, 69678, 70560, 70784, 72030, 72048, 73549, 74480, 75840, 76608, 76832, 77420, 78204, 79632, 81291, 82320, 83790, 84056, 85120, 86436, 88480, 89376, 90060, 91008, 91238, 92904, 94080, 94563, 95760, 96040, 96064, 97755, 98784, 99540, 104272, 105070, 106176, 108045, 108072, 108388, 109440, 109760, 111720, 113760, 115248, 116130, 117306, 119168, 120080, 123480, 123872, 126084, 127680, 130340, 131712, 132720, 134064, 135090, 135485, 136857, 139356, 141120, 144060, 144096, 147098, 148960, 151680, 153216, 153664, 154840, 156408, 157605, 159264, 162582, 164640, 167580, 168112, 172872, 174195, 176960, 178752, 180120, 182476, 185808, 189126, 189679, 191520, 192080, 192128, 195510, 197568, 199080, 208544, 210140, 212352, 216090, 216144, 216776, 219520, 220647, 223440, 227520, 228095, 230496, 232260, 234612, 240160, 243873, 246960, 247744, 252168, 255360, 260680, 265440, 268128, 270180, 270970, 273714, 278712, 282240, 288120, 288192, 293265, 294196, 297920, 307328, 309680, 312816, 315210, 318528, 325164, 329280, 335160, 336224, 345744, 348390, 353920, 357504, 360240, 364952, 367745, 371616, 378252, 379358, 383040, 384160, 391020, 395136, 398160, 406455, 410571, 417088, 420280, 432180, 432288, 433552, 441294, 446880, 455040, 456190, 460992, 464520, 469224, 472815, 480320, 487746, 493920, 495488, 504336, 514843, 521360, 530880, 536256, 540360, 541940, 547428, 557424, 569037, 576240, 576384, 586530, 588392, 595840, 619360, 625632, 630420, 637056, 650328, 658560, 661941, 670320, 672448, 684285, 691488, 696780, 720480, 729904, 735490, 743232, 756504, 758716, 766080, 768320, 782040, 796320, 812910, 821142, 834176, 840560, 864360, 864576, 867104, 882588, 893760, 912380, 921984, 929040, 938448, 945630, 948395, 960640, 975492, 987840, 1008672, 1029686, 1042720, 1061760, 1072512, 1080720, 1083880, 1094856, 1103235, 1114848, 1138074, 1152480, 1173060, 1176784, 1219365, 1238720, 1251264, 1260840, 1300656, 1323882, 1340640, 1344896, 1368570, 1382976, 1393560, 1440960, 1459808, 1470980, 1486464, 1513008, 1517432, 1536640, 1544529, 1564080, 1592640, 1625820, 1642284, 1681120, 1707111, 1728720, 1729152, 1734208, 1765176, 1787520, 1824760, 1858080, 1876896, 1891260, 1896790, 1950984, 1975680, 2017344, 2052855, 2059372, 2085440, 2161440, 2167760, 2189712, 2206470, 2229696, 2276148, 2304960, 2346120, 2353568, 2438730, 2477440, 2502528, 2521680, 2574215, 2601312, 2647764, 2681280, 2737140, 2765952, 2787120, 2845185, 2881920, 2919616, 2941960, 3026016, 3034864, 3089058, 3128160, 3185280, 3251640, 3284568, 3309705, 3362240, 3414222, 3457440, 3468416, 3530352, 3603901, 3649520, 3716160, 3753792, 3782520, 3793580, 3901968, 4034688, 4105710, 4118744, 4170880, 4322880, 4335520, 4379424, 4412940, 4459392, 4552296, 4609920, 4633587, 4692240, 4707136, 4877460, 5043360, 5148430, 5202624, 5295528, 5362560, 5474280, 5574240, 5690370, 5839232, 5883920, 6052032, 6069728, 6178116, 6256320, 6503280, 6569136, 6619410, 6724480, 6828444, 6914880, 7060704, 7207802, 7299040, 7432320, 7507584, 7565040, 7587160, 7722645, 7803936, 8211420, 8237488, 8535555, 8645760, 8671040, 8758848, 8825880, 9104592, 9267174, 9384480, 9414272, 9754920, 10086720, 10296860, 10405248, 10591056, 10811703, 10948560, 11148480, 11380740, 11767840, 12104064, 12139456, 12356232, 12512640, 13006560, 13138272, 13238820, 13656888, 13829760, 14121408, 14415604, 14598080, 15130080, 15174320, 15445290, 15607872, 16422840, 16474976, 17071110, 17342080, 17517696, 17651760, 18019505, 18209184, 18534348, 18768960, 19509840, 20173440, 20593720, 21182112, 21623406, 21897120, 22296960, 22761480, 23167935, 23535680, 24278912, 24712464, 26013120, 26276544, 26477640, 27313776, 28242816, 28831208, 29196160, 30260160, 30348640, 30890580, 31215744, 32435109, 32845680, 32949952, 34142220, 35303520, 36039010, 36418368, 37068696, 37537920, 39019680, 41187440, 42364224, 43246812, 43794240, 45522960, 46335870, 47071360, 49424928, 52026240, 52553088, 52955280, 54058515, 54627552, 57662416, 60520320, 60697280, 61781160, 64870218, 65691360, 65899904, 68284440, 70607040, 72078020, 72836736, 74137392, 78039360, 82374880, 84728448, 86493624, 87588480, 91045920, 92671740, 98849856, 105910560, 108117030, 109255104, 115324832, 121394560, 123562320, 129740436, 131382720, 136568880, 141214080, 144156040, 148274784, 156078720, 162175545, 164749760, 172987248, 182091840, 185343480, 197699712, 211821120, 216234060, 218510208, 230649664, 247124640, 259480872, 262765440, 273137760, 288312080, 296549568, 324351090, 329499520, 345974496, 364183680, 370686960, 423642240, 432468120, 461299328, 494249280, 518961744, 546275520, 576624160, 593099136, 648702180, 691948992, 741373920, 864936240, 988498560, 1037923488, 1092551040, 1153248320, 1297404360, 1383897984, 1482747840, 1729872480, 2075846976, 2306496640, 2594808720, 2965495680, 3459744960, 4151693952, 5189617440, 6919489920, 10379234880, 20758469760]

約数ペア:

[(1, 20758469760), (2, 10379234880), (3, 6919489920), (4, 5189617440), (5, 4151693952), (6, 3459744960), (7, 2965495680), (8, 2594808720), (9, 2306496640), (10, 2075846976), (12, 1729872480), (14, 1482747840), (15, 1383897984), (16, 1297404360), (18, 1153248320), (19, 1092551040), (20, 1037923488), (21, 988498560), (24, 864936240), (28, 741373920), (30, 691948992), (32, 648702180), (35, 593099136), (36, 576624160), (38, 546275520), (40, 518961744), (42, 494249280), (45, 461299328), (48, 432468120), (49, 423642240), (56, 370686960), (57, 364183680), (60, 345974496), (63, 329499520), (64, 324351090), (70, 296549568), (72, 288312080), (76, 273137760), (79, 262765440), (80, 259480872), (84, 247124640), (90, 230649664), (95, 218510208), (96, 216234060), (98, 211821120), (105, 197699712), (112, 185343480), (114, 182091840), (120, 172987248), (126, 164749760), (128, 162175545), (133, 156078720), (140, 148274784), (144, 144156040), (147, 141214080), (152, 136568880), (158, 131382720), (160, 129740436), (168, 123562320), (171, 121394560), (180, 115324832), (190, 109255104), (192, 108117030), (196, 105910560), (210, 98849856), (224, 92671740), (228, 91045920), (237, 87588480), (240, 86493624), (245, 84728448), (252, 82374880), (266, 78039360), (280, 74137392), (285, 72836736), (288, 72078020), (294, 70607040), (304, 68284440), (315, 65899904), (316, 65691360), (320, 64870218), (336, 61781160), (342, 60697280), (343, 60520320), (360, 57662416), (380, 54627552), (384, 54058515), (392, 52955280), (395, 52553088), (399, 52026240), (420, 49424928), (441, 47071360), (448, 46335870), (456, 45522960), (474, 43794240), (480, 43246812), (490, 42364224), (504, 41187440), (532, 39019680), (553, 37537920), (560, 37068696), (570, 36418368), (576, 36039010), (588, 35303520), (608, 34142220), (630, 32949952), (632, 32845680), (640, 32435109), (665, 31215744), (672, 30890580), (684, 30348640), (686, 30260160), (711, 29196160), (720, 28831208), (735, 28242816), (760, 27313776), (784, 26477640), (790, 26276544), (798, 26013120), (840, 24712464), (855, 24278912), (882, 23535680), (896, 23167935), (912, 22761480), (931, 22296960), (948, 21897120), (960, 21623406), (980, 21182112), (1008, 20593720), (1029, 20173440), (1064, 19509840), (1106, 18768960), (1120, 18534348), (1140, 18209184), (1152, 18019505), (1176, 17651760), (1185, 17517696), (1197, 17342080), (1216, 17071110), (1260, 16474976), (1264, 16422840), (1330, 15607872), (1344, 15445290), (1368, 15174320), (1372, 15130080), (1422, 14598080), (1440, 14415604), (1470, 14121408), (1501, 13829760), (1520, 13656888), (1568, 13238820), (1580, 13138272), (1596, 13006560), (1659, 12512640), (1680, 12356232), (1710, 12139456), (1715, 12104064), (1764, 11767840), (1824, 11380740), (1862, 11148480), (1896, 10948560), (1920, 10811703), (1960, 10591056), (1995, 10405248), (2016, 10296860), (2058, 10086720), (2128, 9754920), (2205, 9414272), (2212, 9384480), (2240, 9267174), (2280, 9104592), (2352, 8825880), (2370, 8758848), (2394, 8671040), (2401, 8645760), (2432, 8535555), (2520, 8237488), (2528, 8211420), (2660, 7803936), (2688, 7722645), (2736, 7587160), (2744, 7565040), (2765, 7507584), (2793, 7432320), (2844, 7299040), (2880, 7207802), (2940, 7060704), (3002, 6914880), (3040, 6828444), (3087, 6724480), (3136, 6619410), (3160, 6569136), (3192, 6503280), (3318, 6256320), (3360, 6178116), (3420, 6069728), (3430, 6052032), (3528, 5883920), (3555, 5839232), (3648, 5690370), (3724, 5574240), (3792, 5474280), (3871, 5362560), (3920, 5295528), (3990, 5202624), (4032, 5148430), (4116, 5043360), (4256, 4877460), (4410, 4707136), (4424, 4692240), (4480, 4633587), (4503, 4609920), (4560, 4552296), (4655, 4459392), (4704, 4412940), (4740, 4379424), (4788, 4335520), (4802, 4322880), (4977, 4170880), (5040, 4118744), (5056, 4105710), (5145, 4034688), (5320, 3901968), (5472, 3793580), (5488, 3782520), (5530, 3753792), (5586, 3716160), (5688, 3649520), (5760, 3603901), (5880, 3530352), (5985, 3468416), (6004, 3457440), (6080, 3414222), (6174, 3362240), (6272, 3309705), (6320, 3284568), (6384, 3251640), (6517, 3185280), (6636, 3128160), (6720, 3089058), (6840, 3034864), (6860, 3026016), (7056, 2941960), (7110, 2919616), (7203, 2881920), (7296, 2845185), (7448, 2787120), (7505, 2765952), (7584, 2737140), (7742, 2681280), (7840, 2647764), (7980, 2601312), (8064, 2574215), (8232, 2521680), (8295, 2502528), (8379, 2477440), (8512, 2438730), (8820, 2353568), (8848, 2346120), (9006, 2304960), (9120, 2276148), (9310, 2229696), (9408, 2206470), (9480, 2189712), (9576, 2167760), (9604, 2161440), (9954, 2085440), (10080, 2059372), (10112, 2052855), (10290, 2017344), (10507, 1975680), (10640, 1950984), (10944, 1896790), (10976, 1891260), (11060, 1876896), (11172, 1858080), (11376, 1824760), (11613, 1787520), (11760, 1765176), (11970, 1734208), (12005, 1729152), (12008, 1728720), (12160, 1707111), (12348, 1681120), (12640, 1642284), (12768, 1625820), (13034, 1592640), (13272, 1564080), (13440, 1544529), (13509, 1536640), (13680, 1517432), (13720, 1513008), (13965, 1486464), (14112, 1470980), (14220, 1459808), (14406, 1440960), (14896, 1393560), (15010, 1382976), (15168, 1368570), (15435, 1344896), (15484, 1340640), (15680, 1323882), (15960, 1300656), (16464, 1260840), (16590, 1251264), (16758, 1238720), (17024, 1219365), (17640, 1176784), (17696, 1173060), (18012, 1152480), (18240, 1138074), (18620, 1114848), (18816, 1103235), (18960, 1094856), (19152, 1083880), (19208, 1080720), (19355, 1072512), (19551, 1061760), (19908, 1042720), (20160, 1029686), (20580, 1008672), (21014, 987840), (21280, 975492), (21609, 960640), (21888, 948395), (21952, 945630), (22120, 938448), (22344, 929040), (22515, 921984), (22752, 912380), (23226, 893760), (23520, 882588), (23940, 867104), (24010, 864576), (24016, 864360), (24696, 840560), (24885, 834176), (25280, 821142), (25536, 812910), (26068, 796320), (26544, 782040), (27018, 768320), (27097, 766080), (27360, 758716), (27440, 756504), (27930, 743232), (28224, 735490), (28440, 729904), (28812, 720480), (29792, 696780), (30020, 691488), (30336, 684285), (30870, 672448), (30968, 670320), (31360, 661941), (31521, 658560), (31920, 650328), (32585, 637056), (32928, 630420), (33180, 625632), (33516, 619360), (34839, 595840), (35280, 588392), (35392, 586530), (36015, 576384), (36024, 576240), (36480, 569037), (37240, 557424), (37920, 547428), (38304, 541940), (38416, 540360), (38710, 536256), (39102, 530880), (39816, 521360), (40320, 514843), (41160, 504336), (41895, 495488), (42028, 493920), (42560, 487746), (43218, 480320), (43904, 472815), (44240, 469224), (44688, 464520), (45030, 460992), (45504, 456190), (45619, 455040), (46452, 446880), (47040, 441294), (47880, 433552), (48020, 432288), (48032, 432180), (49392, 420280), (49770, 417088), (50560, 410571), (51072, 406455), (52136, 398160), (52535, 395136), (53088, 391020), (54036, 384160), (54194, 383040), (54720, 379358), (54880, 378252), (55860, 371616), (56448, 367745), (56880, 364952), (57624, 360240), (58065, 357504), (58653, 353920), (59584, 348390), (60040, 345744), (61740, 336224), (61936, 335160), (63042, 329280), (63840, 325164), (65170, 318528), (65856, 315210), (66360, 312816), (67032, 309680), (67545, 307328), (69678, 297920), (70560, 294196), (70784, 293265), (72030, 288192), (72048, 288120), (73549, 282240), (74480, 278712), (75840, 273714), (76608, 270970), (76832, 270180), (77420, 268128), (78204, 265440), (79632, 260680), (81291, 255360), (82320, 252168), (83790, 247744), (84056, 246960), (85120, 243873), (86436, 240160), (88480, 234612), (89376, 232260), (90060, 230496), (91008, 228095), (91238, 227520), (92904, 223440), (94080, 220647), (94563, 219520), (95760, 216776), (96040, 216144), (96064, 216090), (97755, 212352), (98784, 210140), (99540, 208544), (104272, 199080), (105070, 197568), (106176, 195510), (108045, 192128), (108072, 192080), (108388, 191520), (109440, 189679), (109760, 189126), (111720, 185808), (113760, 182476), (115248, 180120), (116130, 178752), (117306, 176960), (119168, 174195), (120080, 172872), (123480, 168112), (123872, 167580), (126084, 164640), (127680, 162582), (130340, 159264), (131712, 157605), (132720, 156408), (134064, 154840), (135090, 153664), (135485, 153216), (136857, 151680), (139356, 148960), (141120, 147098), (144060, 144096)]