20184460800

素因数分解:

$2^9\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 480

約数和(自身を含む): 77515705344

約数和(自身を除く): 57331244544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 61, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 122, 128, 140, 150, 160, 168, 175, 183, 192, 200, 210, 224, 240, 244, 256, 280, 300, 305, 320, 336, 350, 366, 384, 400, 420, 427, 448, 480, 488, 512, 525, 560, 600, 610, 640, 672, 700, 732, 768, 800, 840, 854, 896, 915, 960, 976, 1050, 1120, 1200, 1220, 1231, 1280, 1281, 1344, 1400, 1464, 1525, 1536, 1600, 1680, 1708, 1792, 1830, 1920, 1952, 2100, 2135, 2240, 2400, 2440, 2462, 2560, 2562, 2688, 2800, 2928, 3050, 3200, 3360, 3416, 3584, 3660, 3693, 3840, 3904, 4200, 4270, 4480, 4575, 4800, 4880, 4924, 5124, 5376, 5600, 5856, 6100, 6155, 6400, 6405, 6720, 6832, 7320, 7386, 7680, 7808, 8400, 8540, 8617, 8960, 9150, 9600, 9760, 9848, 10248, 10675, 10752, 11200, 11712, 12200, 12310, 12800, 12810, 13440, 13664, 14640, 14772, 15616, 16800, 17080, 17234, 17920, 18300, 18465, 19200, 19520, 19696, 20496, 21350, 22400, 23424, 24400, 24620, 25620, 25851, 26880, 27328, 29280, 29544, 30775, 31232, 32025, 33600, 34160, 34468, 36600, 36930, 38400, 39040, 39392, 40992, 42700, 43085, 44800, 46848, 48800, 49240, 51240, 51702, 53760, 54656, 58560, 59088, 61550, 64050, 67200, 68320, 68936, 73200, 73860, 75091, 78080, 78784, 81984, 85400, 86170, 89600, 92325, 93696, 97600, 98480, 102480, 103404, 109312, 117120, 118176, 123100, 128100, 129255, 134400, 136640, 137872, 146400, 147720, 150182, 156160, 157568, 163968, 170800, 172340, 184650, 195200, 196960, 204960, 206808, 215425, 218624, 225273, 234240, 236352, 246200, 256200, 258510, 268800, 273280, 275744, 292800, 295440, 300364, 315136, 327936, 341600, 344680, 369300, 375455, 390400, 393920, 409920, 413616, 430850, 450546, 468480, 472704, 492400, 512400, 517020, 525637, 546560, 551488, 585600, 590880, 600728, 630272, 646275, 655872, 683200, 689360, 738600, 750910, 780800, 787840, 819840, 827232, 861700, 901092, 945408, 984800, 1024800, 1034040, 1051274, 1093120, 1102976, 1126365, 1171200, 1181760, 1201456, 1292550, 1366400, 1378720, 1477200, 1501820, 1575680, 1576911, 1639680, 1654464, 1723400, 1802184, 1877275, 1890816, 1969600, 2049600, 2068080, 2102548, 2205952, 2252730, 2342400, 2363520, 2402912, 2585100, 2628185, 2732800, 2757440, 2954400, 3003640, 3151360, 3153822, 3279360, 3308928, 3446800, 3604368, 3754550, 3939200, 4099200, 4136160, 4205096, 4411904, 4505460, 4727040, 4805824, 5170200, 5256370, 5465600, 5514880, 5631825, 5908800, 6007280, 6307644, 6617856, 6893600, 7208736, 7509100, 7878400, 7884555, 8198400, 8272320, 8410192, 9010920, 9454080, 9611648, 10340400, 10512740, 11029760, 11263650, 11817600, 12014560, 12615288, 13140925, 13235712, 13787200, 14417472, 15018200, 15756800, 15769110, 16396800, 16544640, 16820384, 18021840, 19223296, 20680800, 21025480, 22059520, 22527300, 23635200, 24029120, 25230576, 26281850, 27574400, 28834944, 30036400, 31538220, 33089280, 33640768, 36043680, 38446592, 39422775, 41361600, 42050960, 45054600, 47270400, 48058240, 50461152, 52563700, 55148800, 57669888, 60072800, 63076440, 66178560, 67281536, 72087360, 78845550, 82723200, 84101920, 90109200, 96116480, 100922304, 105127400, 110297600, 115339776, 120145600, 126152880, 134563072, 144174720, 157691100, 165446400, 168203840, 180218400, 192232960, 201844608, 210254800, 240291200, 252305760, 269126144, 288349440, 315382200, 330892800, 336407680, 360436800, 403689216, 420509600, 480582400, 504611520, 576698880, 630764400, 672815360, 720873600, 807378432, 841019200, 961164800, 1009223040, 1261528800, 1345630720, 1441747200, 1682038400, 2018446080, 2523057600, 2883494400, 3364076800, 4036892160, 5046115200, 6728153600, 10092230400, 20184460800]

約数ペア:

[(1, 20184460800), (2, 10092230400), (3, 6728153600), (4, 5046115200), (5, 4036892160), (6, 3364076800), (7, 2883494400), (8, 2523057600), (10, 2018446080), (12, 1682038400), (14, 1441747200), (15, 1345630720), (16, 1261528800), (20, 1009223040), (21, 961164800), (24, 841019200), (25, 807378432), (28, 720873600), (30, 672815360), (32, 630764400), (35, 576698880), (40, 504611520), (42, 480582400), (48, 420509600), (50, 403689216), (56, 360436800), (60, 336407680), (61, 330892800), (64, 315382200), (70, 288349440), (75, 269126144), (80, 252305760), (84, 240291200), (96, 210254800), (100, 201844608), (105, 192232960), (112, 180218400), (120, 168203840), (122, 165446400), (128, 157691100), (140, 144174720), (150, 134563072), (160, 126152880), (168, 120145600), (175, 115339776), (183, 110297600), (192, 105127400), (200, 100922304), (210, 96116480), (224, 90109200), (240, 84101920), (244, 82723200), (256, 78845550), (280, 72087360), (300, 67281536), (305, 66178560), (320, 63076440), (336, 60072800), (350, 57669888), (366, 55148800), (384, 52563700), (400, 50461152), (420, 48058240), (427, 47270400), (448, 45054600), (480, 42050960), (488, 41361600), (512, 39422775), (525, 38446592), (560, 36043680), (600, 33640768), (610, 33089280), (640, 31538220), (672, 30036400), (700, 28834944), (732, 27574400), (768, 26281850), (800, 25230576), (840, 24029120), (854, 23635200), (896, 22527300), (915, 22059520), (960, 21025480), (976, 20680800), (1050, 19223296), (1120, 18021840), (1200, 16820384), (1220, 16544640), (1231, 16396800), (1280, 15769110), (1281, 15756800), (1344, 15018200), (1400, 14417472), (1464, 13787200), (1525, 13235712), (1536, 13140925), (1600, 12615288), (1680, 12014560), (1708, 11817600), (1792, 11263650), (1830, 11029760), (1920, 10512740), (1952, 10340400), (2100, 9611648), (2135, 9454080), (2240, 9010920), (2400, 8410192), (2440, 8272320), (2462, 8198400), (2560, 7884555), (2562, 7878400), (2688, 7509100), (2800, 7208736), (2928, 6893600), (3050, 6617856), (3200, 6307644), (3360, 6007280), (3416, 5908800), (3584, 5631825), (3660, 5514880), (3693, 5465600), (3840, 5256370), (3904, 5170200), (4200, 4805824), (4270, 4727040), (4480, 4505460), (4575, 4411904), (4800, 4205096), (4880, 4136160), (4924, 4099200), (5124, 3939200), (5376, 3754550), (5600, 3604368), (5856, 3446800), (6100, 3308928), (6155, 3279360), (6400, 3153822), (6405, 3151360), (6720, 3003640), (6832, 2954400), (7320, 2757440), (7386, 2732800), (7680, 2628185), (7808, 2585100), (8400, 2402912), (8540, 2363520), (8617, 2342400), (8960, 2252730), (9150, 2205952), (9600, 2102548), (9760, 2068080), (9848, 2049600), (10248, 1969600), (10675, 1890816), (10752, 1877275), (11200, 1802184), (11712, 1723400), (12200, 1654464), (12310, 1639680), (12800, 1576911), (12810, 1575680), (13440, 1501820), (13664, 1477200), (14640, 1378720), (14772, 1366400), (15616, 1292550), (16800, 1201456), (17080, 1181760), (17234, 1171200), (17920, 1126365), (18300, 1102976), (18465, 1093120), (19200, 1051274), (19520, 1034040), (19696, 1024800), (20496, 984800), (21350, 945408), (22400, 901092), (23424, 861700), (24400, 827232), (24620, 819840), (25620, 787840), (25851, 780800), (26880, 750910), (27328, 738600), (29280, 689360), (29544, 683200), (30775, 655872), (31232, 646275), (32025, 630272), (33600, 600728), (34160, 590880), (34468, 585600), (36600, 551488), (36930, 546560), (38400, 525637), (39040, 517020), (39392, 512400), (40992, 492400), (42700, 472704), (43085, 468480), (44800, 450546), (46848, 430850), (48800, 413616), (49240, 409920), (51240, 393920), (51702, 390400), (53760, 375455), (54656, 369300), (58560, 344680), (59088, 341600), (61550, 327936), (64050, 315136), (67200, 300364), (68320, 295440), (68936, 292800), (73200, 275744), (73860, 273280), (75091, 268800), (78080, 258510), (78784, 256200), (81984, 246200), (85400, 236352), (86170, 234240), (89600, 225273), (92325, 218624), (93696, 215425), (97600, 206808), (98480, 204960), (102480, 196960), (103404, 195200), (109312, 184650), (117120, 172340), (118176, 170800), (123100, 163968), (128100, 157568), (129255, 156160), (134400, 150182), (136640, 147720), (137872, 146400)]