1889771520

素因数分解:

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

素因数の和:80

約数の個数: 448

約数和(自身を含む): 7486375680

約数和(自身を除く): 5596604160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 169, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 338, 364, 384, 390, 416, 420, 448, 455, 480, 507, 512, 520, 546, 560, 624, 640, 672, 676, 728, 768, 780, 832, 840, 845, 896, 910, 960, 1014, 1024, 1040, 1092, 1120, 1183, 1248, 1280, 1344, 1352, 1365, 1456, 1536, 1560, 1664, 1680, 1690, 1792, 1820, 1920, 2028, 2048, 2080, 2184, 2197, 2240, 2366, 2496, 2535, 2560, 2688, 2704, 2730, 2912, 3072, 3120, 3328, 3360, 3380, 3549, 3584, 3640, 3840, 4056, 4096, 4160, 4368, 4394, 4480, 4732, 4992, 5070, 5120, 5376, 5408, 5460, 5824, 5915, 6144, 6240, 6591, 6656, 6720, 6760, 7098, 7168, 7280, 7680, 8112, 8192, 8320, 8736, 8788, 8960, 9464, 9984, 10140, 10240, 10752, 10816, 10920, 10985, 11648, 11830, 12288, 12480, 13182, 13312, 13440, 13520, 14196, 14336, 14560, 15360, 15379, 16224, 16640, 17472, 17576, 17745, 17920, 18928, 19968, 20280, 20480, 21504, 21632, 21840, 21970, 23296, 23660, 24576, 24960, 26364, 26624, 26880, 27040, 28392, 28672, 29120, 30720, 30758, 32448, 32955, 33280, 34944, 35152, 35490, 35840, 37856, 39936, 40560, 40960, 43008, 43264, 43680, 43940, 46137, 46592, 47320, 49920, 52728, 53248, 53760, 54080, 56784, 57344, 58240, 61440, 61516, 64896, 65910, 66560, 69888, 70304, 70980, 71680, 75712, 76895, 79872, 81120, 86016, 86528, 87360, 87880, 92274, 93184, 94640, 99840, 105456, 106496, 107520, 108160, 113568, 116480, 122880, 123032, 129792, 131820, 133120, 139776, 140608, 141960, 143360, 151424, 153790, 159744, 162240, 172032, 173056, 174720, 175760, 184548, 186368, 189280, 199680, 210912, 215040, 216320, 227136, 230685, 232960, 246064, 259584, 263640, 266240, 279552, 281216, 283920, 286720, 302848, 307580, 319488, 324480, 346112, 349440, 351520, 369096, 372736, 378560, 399360, 421824, 430080, 432640, 454272, 461370, 465920, 492128, 519168, 527280, 532480, 559104, 562432, 567840, 605696, 615160, 648960, 692224, 698880, 703040, 738192, 745472, 757120, 798720, 843648, 860160, 865280, 908544, 922740, 931840, 984256, 1038336, 1054560, 1118208, 1124864, 1135680, 1211392, 1230320, 1297920, 1384448, 1397760, 1406080, 1476384, 1514240, 1597440, 1687296, 1730560, 1817088, 1845480, 1863680, 1968512, 2076672, 2109120, 2236416, 2249728, 2271360, 2422784, 2460640, 2595840, 2795520, 2812160, 2952768, 3028480, 3374592, 3461120, 3634176, 3690960, 3727360, 3937024, 4153344, 4218240, 4499456, 4542720, 4845568, 4921280, 5191680, 5591040, 5624320, 5905536, 6056960, 6749184, 6922240, 7268352, 7381920, 7874048, 8436480, 8998912, 9085440, 9691136, 9842560, 10383360, 11182080, 11248640, 11811072, 12113920, 13498368, 14536704, 14763840, 15748096, 16872960, 17997824, 18170880, 19685120, 20766720, 22497280, 23622144, 24227840, 26996736, 29073408, 29527680, 31496192, 33745920, 36341760, 39370240, 44994560, 47244288, 48455680, 53993472, 59055360, 62992384, 67491840, 72683520, 78740480, 89989120, 94488576, 118110720, 125984768, 134983680, 145367040, 157480960, 188977152, 236221440, 269967360, 314961920, 377954304, 472442880, 629923840, 944885760, 1889771520]

約数ペア:

[(1, 1889771520), (2, 944885760), (3, 629923840), (4, 472442880), (5, 377954304), (6, 314961920), (7, 269967360), (8, 236221440), (10, 188977152), (12, 157480960), (13, 145367040), (14, 134983680), (15, 125984768), (16, 118110720), (20, 94488576), (21, 89989120), (24, 78740480), (26, 72683520), (28, 67491840), (30, 62992384), (32, 59055360), (35, 53993472), (39, 48455680), (40, 47244288), (42, 44994560), (48, 39370240), (52, 36341760), (56, 33745920), (60, 31496192), (64, 29527680), (65, 29073408), (70, 26996736), (78, 24227840), (80, 23622144), (84, 22497280), (91, 20766720), (96, 19685120), (104, 18170880), (105, 17997824), (112, 16872960), (120, 15748096), (128, 14763840), (130, 14536704), (140, 13498368), (156, 12113920), (160, 11811072), (168, 11248640), (169, 11182080), (182, 10383360), (192, 9842560), (195, 9691136), (208, 9085440), (210, 8998912), (224, 8436480), (240, 7874048), (256, 7381920), (260, 7268352), (273, 6922240), (280, 6749184), (312, 6056960), (320, 5905536), (336, 5624320), (338, 5591040), (364, 5191680), (384, 4921280), (390, 4845568), (416, 4542720), (420, 4499456), (448, 4218240), (455, 4153344), (480, 3937024), (507, 3727360), (512, 3690960), (520, 3634176), (546, 3461120), (560, 3374592), (624, 3028480), (640, 2952768), (672, 2812160), (676, 2795520), (728, 2595840), (768, 2460640), (780, 2422784), (832, 2271360), (840, 2249728), (845, 2236416), (896, 2109120), (910, 2076672), (960, 1968512), (1014, 1863680), (1024, 1845480), (1040, 1817088), (1092, 1730560), (1120, 1687296), (1183, 1597440), (1248, 1514240), (1280, 1476384), (1344, 1406080), (1352, 1397760), (1365, 1384448), (1456, 1297920), (1536, 1230320), (1560, 1211392), (1664, 1135680), (1680, 1124864), (1690, 1118208), (1792, 1054560), (1820, 1038336), (1920, 984256), (2028, 931840), (2048, 922740), (2080, 908544), (2184, 865280), (2197, 860160), (2240, 843648), (2366, 798720), (2496, 757120), (2535, 745472), (2560, 738192), (2688, 703040), (2704, 698880), (2730, 692224), (2912, 648960), (3072, 615160), (3120, 605696), (3328, 567840), (3360, 562432), (3380, 559104), (3549, 532480), (3584, 527280), (3640, 519168), (3840, 492128), (4056, 465920), (4096, 461370), (4160, 454272), (4368, 432640), (4394, 430080), (4480, 421824), (4732, 399360), (4992, 378560), (5070, 372736), (5120, 369096), (5376, 351520), (5408, 349440), (5460, 346112), (5824, 324480), (5915, 319488), (6144, 307580), (6240, 302848), (6591, 286720), (6656, 283920), (6720, 281216), (6760, 279552), (7098, 266240), (7168, 263640), (7280, 259584), (7680, 246064), (8112, 232960), (8192, 230685), (8320, 227136), (8736, 216320), (8788, 215040), (8960, 210912), (9464, 199680), (9984, 189280), (10140, 186368), (10240, 184548), (10752, 175760), (10816, 174720), (10920, 173056), (10985, 172032), (11648, 162240), (11830, 159744), (12288, 153790), (12480, 151424), (13182, 143360), (13312, 141960), (13440, 140608), (13520, 139776), (14196, 133120), (14336, 131820), (14560, 129792), (15360, 123032), (15379, 122880), (16224, 116480), (16640, 113568), (17472, 108160), (17576, 107520), (17745, 106496), (17920, 105456), (18928, 99840), (19968, 94640), (20280, 93184), (20480, 92274), (21504, 87880), (21632, 87360), (21840, 86528), (21970, 86016), (23296, 81120), (23660, 79872), (24576, 76895), (24960, 75712), (26364, 71680), (26624, 70980), (26880, 70304), (27040, 69888), (28392, 66560), (28672, 65910), (29120, 64896), (30720, 61516), (30758, 61440), (32448, 58240), (32955, 57344), (33280, 56784), (34944, 54080), (35152, 53760), (35490, 53248), (35840, 52728), (37856, 49920), (39936, 47320), (40560, 46592), (40960, 46137), (43008, 43940), (43264, 43680)]