18219888000

素因数分解:

$2^7\times 3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{4363}}^1$

素因数の和:4427

約数の個数: 384

約数和(自身を含む): 67703968800

約数和(自身を除く): 49484080800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 32, 36, 40, 45, 48, 50, 58, 60, 64, 72, 75, 80, 87, 90, 96, 100, 116, 120, 125, 128, 144, 145, 150, 160, 174, 180, 192, 200, 225, 232, 240, 250, 261, 288, 290, 300, 320, 348, 360, 375, 384, 400, 435, 450, 464, 480, 500, 522, 576, 580, 600, 640, 696, 720, 725, 750, 800, 870, 900, 928, 960, 1000, 1044, 1125, 1152, 1160, 1200, 1305, 1392, 1440, 1450, 1500, 1600, 1740, 1800, 1856, 1920, 2000, 2088, 2175, 2250, 2320, 2400, 2610, 2784, 2880, 2900, 3000, 3200, 3480, 3600, 3625, 3712, 4000, 4176, 4350, 4363, 4500, 4640, 4800, 5220, 5568, 5760, 5800, 6000, 6525, 6960, 7200, 7250, 8000, 8352, 8700, 8726, 9000, 9280, 9600, 10440, 10875, 11136, 11600, 12000, 13050, 13089, 13920, 14400, 14500, 16000, 16704, 17400, 17452, 18000, 18560, 20880, 21750, 21815, 23200, 24000, 26100, 26178, 27840, 28800, 29000, 32625, 33408, 34800, 34904, 36000, 39267, 41760, 43500, 43630, 46400, 48000, 52200, 52356, 55680, 58000, 65250, 65445, 69600, 69808, 72000, 78534, 83520, 87000, 87260, 92800, 104400, 104712, 109075, 116000, 126527, 130500, 130890, 139200, 139616, 144000, 157068, 167040, 174000, 174520, 196335, 208800, 209424, 218150, 232000, 253054, 261000, 261780, 278400, 279232, 314136, 327225, 348000, 349040, 379581, 392670, 417600, 418848, 436300, 464000, 506108, 522000, 523560, 545375, 558464, 628272, 632635, 654450, 696000, 698080, 759162, 785340, 835200, 837696, 872600, 981675, 1012216, 1044000, 1047120, 1090750, 1138743, 1256544, 1265270, 1308900, 1392000, 1396160, 1518324, 1570680, 1636125, 1675392, 1745200, 1897905, 1963350, 2024432, 2088000, 2094240, 2181500, 2277486, 2513088, 2530540, 2617800, 2792320, 3036648, 3141360, 3163175, 3272250, 3490400, 3795810, 3926700, 4048864, 4176000, 4188480, 4363000, 4554972, 4908375, 5026176, 5061080, 5235600, 5693715, 6073296, 6282720, 6326350, 6544500, 6980800, 7591620, 7853400, 8097728, 8376960, 8726000, 9109944, 9489525, 9816750, 10122160, 10471200, 11387430, 12146592, 12565440, 12652700, 13089000, 13961600, 15183240, 15706800, 15815875, 16195456, 17452000, 18219888, 18979050, 19633500, 20244320, 20942400, 22774860, 24293184, 25130880, 25305400, 26178000, 28468575, 30366480, 31413600, 31631750, 34904000, 36439776, 37958100, 39267000, 40488640, 41884800, 45549720, 47447625, 48586368, 50610800, 52356000, 56937150, 60732960, 62827200, 63263500, 69808000, 72879552, 75916200, 78534000, 80977280, 91099440, 94895250, 101221600, 104712000, 113874300, 121465920, 125654400, 126527000, 142342875, 145759104, 151832400, 157068000, 182198880, 189790500, 202443200, 209424000, 227748600, 242931840, 253054000, 284685750, 303664800, 314136000, 364397760, 379581000, 404886400, 455497200, 506108000, 569371500, 607329600, 628272000, 728795520, 759162000, 910994400, 1012216000, 1138743000, 1214659200, 1518324000, 1821988800, 2024432000, 2277486000, 3036648000, 3643977600, 4554972000, 6073296000, 9109944000, 18219888000]

約数ペア:

[(1, 18219888000), (2, 9109944000), (3, 6073296000), (4, 4554972000), (5, 3643977600), (6, 3036648000), (8, 2277486000), (9, 2024432000), (10, 1821988800), (12, 1518324000), (15, 1214659200), (16, 1138743000), (18, 1012216000), (20, 910994400), (24, 759162000), (25, 728795520), (29, 628272000), (30, 607329600), (32, 569371500), (36, 506108000), (40, 455497200), (45, 404886400), (48, 379581000), (50, 364397760), (58, 314136000), (60, 303664800), (64, 284685750), (72, 253054000), (75, 242931840), (80, 227748600), (87, 209424000), (90, 202443200), (96, 189790500), (100, 182198880), (116, 157068000), (120, 151832400), (125, 145759104), (128, 142342875), (144, 126527000), (145, 125654400), (150, 121465920), (160, 113874300), (174, 104712000), (180, 101221600), (192, 94895250), (200, 91099440), (225, 80977280), (232, 78534000), (240, 75916200), (250, 72879552), (261, 69808000), (288, 63263500), (290, 62827200), (300, 60732960), (320, 56937150), (348, 52356000), (360, 50610800), (375, 48586368), (384, 47447625), (400, 45549720), (435, 41884800), (450, 40488640), (464, 39267000), (480, 37958100), (500, 36439776), (522, 34904000), (576, 31631750), (580, 31413600), (600, 30366480), (640, 28468575), (696, 26178000), (720, 25305400), (725, 25130880), (750, 24293184), (800, 22774860), (870, 20942400), (900, 20244320), (928, 19633500), (960, 18979050), (1000, 18219888), (1044, 17452000), (1125, 16195456), (1152, 15815875), (1160, 15706800), (1200, 15183240), (1305, 13961600), (1392, 13089000), (1440, 12652700), (1450, 12565440), (1500, 12146592), (1600, 11387430), (1740, 10471200), (1800, 10122160), (1856, 9816750), (1920, 9489525), (2000, 9109944), (2088, 8726000), (2175, 8376960), (2250, 8097728), (2320, 7853400), (2400, 7591620), (2610, 6980800), (2784, 6544500), (2880, 6326350), (2900, 6282720), (3000, 6073296), (3200, 5693715), (3480, 5235600), (3600, 5061080), (3625, 5026176), (3712, 4908375), (4000, 4554972), (4176, 4363000), (4350, 4188480), (4363, 4176000), (4500, 4048864), (4640, 3926700), (4800, 3795810), (5220, 3490400), (5568, 3272250), (5760, 3163175), (5800, 3141360), (6000, 3036648), (6525, 2792320), (6960, 2617800), (7200, 2530540), (7250, 2513088), (8000, 2277486), (8352, 2181500), (8700, 2094240), (8726, 2088000), (9000, 2024432), (9280, 1963350), (9600, 1897905), (10440, 1745200), (10875, 1675392), (11136, 1636125), (11600, 1570680), (12000, 1518324), (13050, 1396160), (13089, 1392000), (13920, 1308900), (14400, 1265270), (14500, 1256544), (16000, 1138743), (16704, 1090750), (17400, 1047120), (17452, 1044000), (18000, 1012216), (18560, 981675), (20880, 872600), (21750, 837696), (21815, 835200), (23200, 785340), (24000, 759162), (26100, 698080), (26178, 696000), (27840, 654450), (28800, 632635), (29000, 628272), (32625, 558464), (33408, 545375), (34800, 523560), (34904, 522000), (36000, 506108), (39267, 464000), (41760, 436300), (43500, 418848), (43630, 417600), (46400, 392670), (48000, 379581), (52200, 349040), (52356, 348000), (55680, 327225), (58000, 314136), (65250, 279232), (65445, 278400), (69600, 261780), (69808, 261000), (72000, 253054), (78534, 232000), (83520, 218150), (87000, 209424), (87260, 208800), (92800, 196335), (104400, 174520), (104712, 174000), (109075, 167040), (116000, 157068), (126527, 144000), (130500, 139616), (130890, 139200)]