18925395840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:363

約数の個数: 576

約数和(自身を含む): 72998845920

約数和(自身を除く): 54073450080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 260, 263, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 526, 558, 576, 585, 620, 624, 640, 720, 744, 780, 789, 806, 832, 930, 936, 960, 961, 992, 1040, 1052, 1116, 1152, 1170, 1209, 1240, 1248, 1315, 1395, 1440, 1488, 1560, 1578, 1612, 1664, 1860, 1872, 1920, 1922, 1984, 2015, 2080, 2104, 2232, 2340, 2367, 2418, 2480, 2496, 2630, 2790, 2880, 2883, 2976, 3120, 3156, 3224, 3419, 3627, 3720, 3744, 3844, 3945, 3968, 4030, 4160, 4208, 4464, 4680, 4734, 4805, 4836, 4960, 4992, 5260, 5580, 5760, 5766, 5952, 6045, 6240, 6312, 6448, 6838, 7254, 7440, 7488, 7688, 7890, 8060, 8153, 8320, 8416, 8649, 8928, 9360, 9468, 9610, 9672, 9920, 10257, 10520, 11160, 11532, 11835, 11904, 12090, 12480, 12493, 12624, 12896, 13676, 14415, 14508, 14880, 14976, 15376, 15780, 16120, 16306, 16832, 17095, 17298, 17856, 18135, 18720, 18936, 19220, 19344, 19840, 20514, 21040, 22320, 23064, 23670, 24180, 24459, 24960, 24986, 25248, 25792, 27352, 28830, 29016, 29760, 30752, 30771, 31560, 32240, 32612, 33664, 34190, 34596, 35712, 36270, 37440, 37479, 37872, 38440, 38688, 40765, 41028, 42080, 43245, 44640, 46128, 47340, 48360, 48918, 49972, 50496, 51285, 51584, 54704, 57660, 58032, 59520, 61504, 61542, 62465, 63120, 64480, 65224, 68380, 69192, 72540, 73377, 74880, 74958, 75744, 76880, 77376, 81530, 82056, 84160, 86490, 89280, 92256, 94680, 96720, 97836, 99944, 100992, 102570, 105989, 109408, 112437, 115320, 116064, 122295, 123008, 123084, 124930, 126240, 128960, 130448, 136760, 138384, 145080, 146754, 149916, 151488, 153760, 153855, 154752, 163060, 164112, 168320, 172980, 178560, 184512, 187395, 189360, 193440, 195672, 199888, 205140, 211978, 218816, 224874, 230640, 232128, 244590, 246168, 249860, 252480, 252743, 257920, 260896, 273520, 276768, 290160, 293508, 299832, 302976, 307520, 307710, 317967, 326120, 328224, 345960, 366885, 369024, 374790, 378720, 386880, 391344, 399776, 410280, 423956, 437632, 449748, 461280, 464256, 489180, 492336, 499720, 504960, 505486, 521792, 529945, 547040, 553536, 562185, 580320, 587016, 599664, 615040, 615420, 635934, 652240, 656448, 691920, 733770, 749580, 757440, 758229, 773760, 782688, 799552, 820560, 847912, 899496, 922560, 953901, 978360, 984672, 999440, 1010972, 1043584, 1059890, 1094080, 1107072, 1124370, 1160640, 1174032, 1199328, 1230840, 1263715, 1271868, 1304480, 1312896, 1383840, 1467540, 1499160, 1514880, 1516458, 1565376, 1589835, 1599104, 1641120, 1695824, 1798992, 1845120, 1907802, 1956720, 1969344, 1998880, 2021944, 2119780, 2188160, 2248740, 2274687, 2321280, 2348064, 2398656, 2461680, 2527430, 2543736, 2608960, 2767680, 2935080, 2998320, 3032916, 3130752, 3179670, 3282240, 3285659, 3391648, 3597984, 3791145, 3815604, 3913440, 3938688, 3997760, 4043888, 4239560, 4497480, 4549374, 4696128, 4769505, 4797312, 4923360, 5054860, 5087472, 5217920, 5535360, 5870160, 5996640, 6065832, 6359340, 6564480, 6571318, 6783296, 7195968, 7582290, 7631208, 7826880, 7995520, 8087776, 8479120, 8994960, 9098748, 9392256, 9539010, 9846720, 9856977, 10109720, 10174944, 11373435, 11740320, 11993280, 12131664, 12718680, 13142636, 13566592, 14391936, 15164580, 15262416, 15653760, 16175552, 16428295, 16958240, 17989920, 18197496, 19078020, 19693440, 19713954, 20219440, 20349888, 22746870, 23480640, 23986560, 24263328, 25437360, 26285272, 29570931, 30329160, 30524832, 32351104, 32856590, 33916480, 35979840, 36394992, 38156040, 39427908, 40438880, 40699776, 45493740, 46961280, 48526656, 49284885, 50874720, 52570544, 59141862, 60658320, 61049664, 65713180, 67832960, 71959680, 72789984, 76312080, 78855816, 80877760, 90987480, 97053312, 98569770, 101749440, 105141088, 118283724, 121316640, 122099328, 131426360, 145579968, 147854655, 152624160, 157711632, 161755520, 181974960, 197139540, 203498880, 210282176, 236567448, 242633280, 262852720, 291159936, 295709310, 305248320, 315423264, 363949920, 394279080, 420564352, 473134896, 485266560, 525705440, 591418620, 610496640, 630846528, 727899840, 788558160, 946269792, 1051410880, 1182837240, 1261693056, 1455799680, 1577116320, 1892539584, 2102821760, 2365674480, 3154232640, 3785079168, 4731348960, 6308465280, 9462697920, 18925395840]

約数ペア:

[(1, 18925395840), (2, 9462697920), (3, 6308465280), (4, 4731348960), (5, 3785079168), (6, 3154232640), (8, 2365674480), (9, 2102821760), (10, 1892539584), (12, 1577116320), (13, 1455799680), (15, 1261693056), (16, 1182837240), (18, 1051410880), (20, 946269792), (24, 788558160), (26, 727899840), (30, 630846528), (31, 610496640), (32, 591418620), (36, 525705440), (39, 485266560), (40, 473134896), (45, 420564352), (48, 394279080), (52, 363949920), (60, 315423264), (62, 305248320), (64, 295709310), (65, 291159936), (72, 262852720), (78, 242633280), (80, 236567448), (90, 210282176), (93, 203498880), (96, 197139540), (104, 181974960), (117, 161755520), (120, 157711632), (124, 152624160), (128, 147854655), (130, 145579968), (144, 131426360), (155, 122099328), (156, 121316640), (160, 118283724), (180, 105141088), (186, 101749440), (192, 98569770), (195, 97053312), (208, 90987480), (234, 80877760), (240, 78855816), (248, 76312080), (260, 72789984), (263, 71959680), (279, 67832960), (288, 65713180), (310, 61049664), (312, 60658320), (320, 59141862), (360, 52570544), (372, 50874720), (384, 49284885), (390, 48526656), (403, 46961280), (416, 45493740), (465, 40699776), (468, 40438880), (480, 39427908), (496, 38156040), (520, 36394992), (526, 35979840), (558, 33916480), (576, 32856590), (585, 32351104), (620, 30524832), (624, 30329160), (640, 29570931), (720, 26285272), (744, 25437360), (780, 24263328), (789, 23986560), (806, 23480640), (832, 22746870), (930, 20349888), (936, 20219440), (960, 19713954), (961, 19693440), (992, 19078020), (1040, 18197496), (1052, 17989920), (1116, 16958240), (1152, 16428295), (1170, 16175552), (1209, 15653760), (1240, 15262416), (1248, 15164580), (1315, 14391936), (1395, 13566592), (1440, 13142636), (1488, 12718680), (1560, 12131664), (1578, 11993280), (1612, 11740320), (1664, 11373435), (1860, 10174944), (1872, 10109720), (1920, 9856977), (1922, 9846720), (1984, 9539010), (2015, 9392256), (2080, 9098748), (2104, 8994960), (2232, 8479120), (2340, 8087776), (2367, 7995520), (2418, 7826880), (2480, 7631208), (2496, 7582290), (2630, 7195968), (2790, 6783296), (2880, 6571318), (2883, 6564480), (2976, 6359340), (3120, 6065832), (3156, 5996640), (3224, 5870160), (3419, 5535360), (3627, 5217920), (3720, 5087472), (3744, 5054860), (3844, 4923360), (3945, 4797312), (3968, 4769505), (4030, 4696128), (4160, 4549374), (4208, 4497480), (4464, 4239560), (4680, 4043888), (4734, 3997760), (4805, 3938688), (4836, 3913440), (4960, 3815604), (4992, 3791145), (5260, 3597984), (5580, 3391648), (5760, 3285659), (5766, 3282240), (5952, 3179670), (6045, 3130752), (6240, 3032916), (6312, 2998320), (6448, 2935080), (6838, 2767680), (7254, 2608960), (7440, 2543736), (7488, 2527430), (7688, 2461680), (7890, 2398656), (8060, 2348064), (8153, 2321280), (8320, 2274687), (8416, 2248740), (8649, 2188160), (8928, 2119780), (9360, 2021944), (9468, 1998880), (9610, 1969344), (9672, 1956720), (9920, 1907802), (10257, 1845120), (10520, 1798992), (11160, 1695824), (11532, 1641120), (11835, 1599104), (11904, 1589835), (12090, 1565376), (12480, 1516458), (12493, 1514880), (12624, 1499160), (12896, 1467540), (13676, 1383840), (14415, 1312896), (14508, 1304480), (14880, 1271868), (14976, 1263715), (15376, 1230840), (15780, 1199328), (16120, 1174032), (16306, 1160640), (16832, 1124370), (17095, 1107072), (17298, 1094080), (17856, 1059890), (18135, 1043584), (18720, 1010972), (18936, 999440), (19220, 984672), (19344, 978360), (19840, 953901), (20514, 922560), (21040, 899496), (22320, 847912), (23064, 820560), (23670, 799552), (24180, 782688), (24459, 773760), (24960, 758229), (24986, 757440), (25248, 749580), (25792, 733770), (27352, 691920), (28830, 656448), (29016, 652240), (29760, 635934), (30752, 615420), (30771, 615040), (31560, 599664), (32240, 587016), (32612, 580320), (33664, 562185), (34190, 553536), (34596, 547040), (35712, 529945), (36270, 521792), (37440, 505486), (37479, 504960), (37872, 499720), (38440, 492336), (38688, 489180), (40765, 464256), (41028, 461280), (42080, 449748), (43245, 437632), (44640, 423956), (46128, 410280), (47340, 399776), (48360, 391344), (48918, 386880), (49972, 378720), (50496, 374790), (51285, 369024), (51584, 366885), (54704, 345960), (57660, 328224), (58032, 326120), (59520, 317967), (61504, 307710), (61542, 307520), (62465, 302976), (63120, 299832), (64480, 293508), (65224, 290160), (68380, 276768), (69192, 273520), (72540, 260896), (73377, 257920), (74880, 252743), (74958, 252480), (75744, 249860), (76880, 246168), (77376, 244590), (81530, 232128), (82056, 230640), (84160, 224874), (86490, 218816), (89280, 211978), (92256, 205140), (94680, 199888), (96720, 195672), (97836, 193440), (99944, 189360), (100992, 187395), (102570, 184512), (105989, 178560), (109408, 172980), (112437, 168320), (115320, 164112), (116064, 163060), (122295, 154752), (123008, 153855), (123084, 153760), (124930, 151488), (126240, 149916), (128960, 146754), (130448, 145080), (136760, 138384)]