20784407040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 480

約数和(自身を含む): 76857580800

約数和(自身を除く): 56073173760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 79, 80, 90, 95, 96, 114, 120, 128, 144, 152, 158, 160, 171, 180, 190, 192, 228, 237, 240, 256, 285, 288, 304, 316, 320, 342, 360, 380, 384, 395, 456, 474, 480, 512, 570, 576, 601, 608, 632, 640, 684, 711, 720, 760, 768, 790, 855, 912, 948, 960, 1140, 1152, 1185, 1202, 1216, 1264, 1280, 1368, 1422, 1440, 1501, 1520, 1536, 1580, 1710, 1803, 1824, 1896, 1920, 2280, 2304, 2370, 2404, 2432, 2528, 2560, 2736, 2844, 2880, 3002, 3005, 3040, 3160, 3420, 3555, 3606, 3648, 3792, 3840, 4503, 4560, 4608, 4740, 4808, 4864, 5056, 5409, 5472, 5688, 5760, 6004, 6010, 6080, 6320, 6840, 7110, 7212, 7296, 7505, 7584, 7680, 9006, 9015, 9120, 9480, 9616, 9728, 10112, 10818, 10944, 11376, 11419, 11520, 12008, 12020, 12160, 12640, 13509, 13680, 14220, 14424, 14592, 15010, 15168, 18012, 18030, 18240, 18960, 19232, 20224, 21636, 21888, 22515, 22752, 22838, 23040, 24016, 24040, 24320, 25280, 27018, 27045, 27360, 28440, 28848, 29184, 30020, 30336, 34257, 36024, 36060, 36480, 37920, 38464, 40448, 43272, 43776, 45030, 45504, 45676, 47479, 48032, 48080, 48640, 50560, 54036, 54090, 54720, 56880, 57095, 57696, 60040, 60672, 67545, 68514, 72048, 72120, 72960, 75840, 76928, 86544, 87552, 90060, 91008, 91352, 94958, 96064, 96160, 101120, 102771, 108072, 108180, 109440, 113760, 114190, 115392, 120080, 121344, 135090, 137028, 142437, 144096, 144240, 145920, 151680, 153856, 171285, 173088, 180120, 182016, 182704, 189916, 192128, 192320, 202240, 205542, 216144, 216360, 218880, 227520, 228380, 230784, 237395, 240160, 270180, 274056, 284874, 288192, 288480, 303360, 307712, 342570, 346176, 360240, 364032, 365408, 379832, 384256, 384640, 411084, 427311, 432288, 432720, 437760, 455040, 456760, 461568, 474790, 480320, 513855, 540360, 548112, 569748, 576384, 576960, 606720, 685140, 692352, 712185, 720480, 730816, 759664, 768512, 769280, 822168, 854622, 864576, 865440, 902101, 910080, 913520, 923136, 949580, 960640, 1027710, 1080720, 1096224, 1139496, 1152768, 1153920, 1370280, 1384704, 1424370, 1440960, 1461632, 1519328, 1538560, 1644336, 1709244, 1729152, 1730880, 1804202, 1820160, 1827040, 1899160, 1921280, 2055420, 2136555, 2161440, 2192448, 2278992, 2305536, 2307840, 2706303, 2740560, 2769408, 2848740, 2881920, 2923264, 3038656, 3288672, 3418488, 3458304, 3461760, 3608404, 3654080, 3798320, 3842560, 4110840, 4273110, 4322880, 4384896, 4510505, 4557984, 4615680, 5412606, 5481120, 5697480, 5763840, 5846528, 6077312, 6577344, 6836976, 6916608, 6923520, 7216808, 7308160, 7596640, 8118909, 8221680, 8546220, 8645760, 8769792, 9021010, 9115968, 10825212, 10962240, 11394960, 11527680, 12154624, 13154688, 13531515, 13673952, 13847040, 14433616, 14616320, 15193280, 16237818, 16443360, 17092440, 17291520, 17539584, 18042020, 18231936, 21650424, 21924480, 22789920, 24309248, 26309376, 27063030, 27347904, 28867232, 29232640, 30386560, 32475636, 32886720, 34184880, 34583040, 36084040, 36463872, 40594545, 43300848, 43848960, 45579840, 52618752, 54126060, 54695808, 57734464, 60773120, 64951272, 65773440, 68369760, 72168080, 72927744, 81189090, 86601696, 87697920, 91159680, 108252120, 109391616, 115468928, 121546240, 129902544, 131546880, 136739520, 144336160, 162378180, 173203392, 182319360, 216504240, 218783232, 230937856, 259805088, 263093760, 273479040, 288672320, 324756360, 346406784, 364638720, 433008480, 461875712, 519610176, 546958080, 577344640, 649512720, 692813568, 866016960, 1039220352, 1093916160, 1154689280, 1299025440, 1385627136, 1732033920, 2078440704, 2309378560, 2598050880, 3464067840, 4156881408, 5196101760, 6928135680, 10392203520, 20784407040]

約数ペア:

[(1, 20784407040), (2, 10392203520), (3, 6928135680), (4, 5196101760), (5, 4156881408), (6, 3464067840), (8, 2598050880), (9, 2309378560), (10, 2078440704), (12, 1732033920), (15, 1385627136), (16, 1299025440), (18, 1154689280), (19, 1093916160), (20, 1039220352), (24, 866016960), (30, 692813568), (32, 649512720), (36, 577344640), (38, 546958080), (40, 519610176), (45, 461875712), (48, 433008480), (57, 364638720), (60, 346406784), (64, 324756360), (72, 288672320), (76, 273479040), (79, 263093760), (80, 259805088), (90, 230937856), (95, 218783232), (96, 216504240), (114, 182319360), (120, 173203392), (128, 162378180), (144, 144336160), (152, 136739520), (158, 131546880), (160, 129902544), (171, 121546240), (180, 115468928), (190, 109391616), (192, 108252120), (228, 91159680), (237, 87697920), (240, 86601696), (256, 81189090), (285, 72927744), (288, 72168080), (304, 68369760), (316, 65773440), (320, 64951272), (342, 60773120), (360, 57734464), (380, 54695808), (384, 54126060), (395, 52618752), (456, 45579840), (474, 43848960), (480, 43300848), (512, 40594545), (570, 36463872), (576, 36084040), (601, 34583040), (608, 34184880), (632, 32886720), (640, 32475636), (684, 30386560), (711, 29232640), (720, 28867232), (760, 27347904), (768, 27063030), (790, 26309376), (855, 24309248), (912, 22789920), (948, 21924480), (960, 21650424), (1140, 18231936), (1152, 18042020), (1185, 17539584), (1202, 17291520), (1216, 17092440), (1264, 16443360), (1280, 16237818), (1368, 15193280), (1422, 14616320), (1440, 14433616), (1501, 13847040), (1520, 13673952), (1536, 13531515), (1580, 13154688), (1710, 12154624), (1803, 11527680), (1824, 11394960), (1896, 10962240), (1920, 10825212), (2280, 9115968), (2304, 9021010), (2370, 8769792), (2404, 8645760), (2432, 8546220), (2528, 8221680), (2560, 8118909), (2736, 7596640), (2844, 7308160), (2880, 7216808), (3002, 6923520), (3005, 6916608), (3040, 6836976), (3160, 6577344), (3420, 6077312), (3555, 5846528), (3606, 5763840), (3648, 5697480), (3792, 5481120), (3840, 5412606), (4503, 4615680), (4560, 4557984), (4608, 4510505), (4740, 4384896), (4808, 4322880), (4864, 4273110), (5056, 4110840), (5409, 3842560), (5472, 3798320), (5688, 3654080), (5760, 3608404), (6004, 3461760), (6010, 3458304), (6080, 3418488), (6320, 3288672), (6840, 3038656), (7110, 2923264), (7212, 2881920), (7296, 2848740), (7505, 2769408), (7584, 2740560), (7680, 2706303), (9006, 2307840), (9015, 2305536), (9120, 2278992), (9480, 2192448), (9616, 2161440), (9728, 2136555), (10112, 2055420), (10818, 1921280), (10944, 1899160), (11376, 1827040), (11419, 1820160), (11520, 1804202), (12008, 1730880), (12020, 1729152), (12160, 1709244), (12640, 1644336), (13509, 1538560), (13680, 1519328), (14220, 1461632), (14424, 1440960), (14592, 1424370), (15010, 1384704), (15168, 1370280), (18012, 1153920), (18030, 1152768), (18240, 1139496), (18960, 1096224), (19232, 1080720), (20224, 1027710), (21636, 960640), (21888, 949580), (22515, 923136), (22752, 913520), (22838, 910080), (23040, 902101), (24016, 865440), (24040, 864576), (24320, 854622), (25280, 822168), (27018, 769280), (27045, 768512), (27360, 759664), (28440, 730816), (28848, 720480), (29184, 712185), (30020, 692352), (30336, 685140), (34257, 606720), (36024, 576960), (36060, 576384), (36480, 569748), (37920, 548112), (38464, 540360), (40448, 513855), (43272, 480320), (43776, 474790), (45030, 461568), (45504, 456760), (45676, 455040), (47479, 437760), (48032, 432720), (48080, 432288), (48640, 427311), (50560, 411084), (54036, 384640), (54090, 384256), (54720, 379832), (56880, 365408), (57095, 364032), (57696, 360240), (60040, 346176), (60672, 342570), (67545, 307712), (68514, 303360), (72048, 288480), (72120, 288192), (72960, 284874), (75840, 274056), (76928, 270180), (86544, 240160), (87552, 237395), (90060, 230784), (91008, 228380), (91352, 227520), (94958, 218880), (96064, 216360), (96160, 216144), (101120, 205542), (102771, 202240), (108072, 192320), (108180, 192128), (109440, 189916), (113760, 182704), (114190, 182016), (115392, 180120), (120080, 173088), (121344, 171285), (135090, 153856), (137028, 151680), (142437, 145920), (144096, 144240)]