20796572160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 1080

約数和(自身を含む): 91556433540

約数和(自身を除く): 70759861380

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 109, 112, 117, 120, 126, 128, 130, 140, 144, 147, 156, 160, 168, 169, 180, 182, 192, 195, 196, 208, 210, 218, 224, 234, 240, 245, 252, 256, 260, 273, 280, 288, 294, 312, 315, 320, 327, 336, 338, 360, 364, 384, 390, 392, 416, 420, 436, 441, 448, 455, 468, 480, 490, 504, 507, 512, 520, 545, 546, 560, 576, 585, 588, 624, 630, 637, 640, 654, 672, 676, 720, 728, 735, 763, 768, 780, 784, 819, 832, 840, 845, 872, 882, 896, 910, 936, 960, 980, 981, 1008, 1014, 1040, 1090, 1092, 1120, 1152, 1170, 1176, 1183, 1248, 1260, 1274, 1280, 1308, 1344, 1352, 1365, 1417, 1440, 1456, 1470, 1521, 1526, 1536, 1560, 1568, 1635, 1638, 1664, 1680, 1690, 1744, 1764, 1792, 1820, 1872, 1911, 1920, 1960, 1962, 2016, 2028, 2080, 2180, 2184, 2205, 2240, 2289, 2304, 2340, 2352, 2366, 2496, 2520, 2535, 2548, 2560, 2616, 2688, 2704, 2730, 2834, 2880, 2912, 2940, 3042, 3052, 3120, 3136, 3185, 3270, 3276, 3328, 3360, 3380, 3488, 3528, 3549, 3584, 3640, 3744, 3815, 3822, 3840, 3920, 3924, 4032, 4056, 4095, 4160, 4251, 4360, 4368, 4410, 4480, 4578, 4608, 4680, 4704, 4732, 4905, 4992, 5040, 5070, 5096, 5232, 5341, 5376, 5408, 5460, 5668, 5733, 5760, 5824, 5880, 5915, 6084, 6104, 6240, 6272, 6370, 6540, 6552, 6656, 6720, 6760, 6867, 6976, 7056, 7085, 7098, 7280, 7488, 7605, 7630, 7644, 7680, 7840, 7848, 8064, 8112, 8190, 8281, 8320, 8502, 8720, 8736, 8820, 8960, 9156, 9360, 9408, 9464, 9555, 9810, 9919, 9984, 10080, 10140, 10192, 10464, 10647, 10682, 10752, 10816, 10920, 11336, 11445, 11466, 11520, 11648, 11760, 11830, 12168, 12208, 12480, 12544, 12740, 12753, 13080, 13104, 13440, 13520, 13734, 13952, 14112, 14170, 14196, 14560, 14976, 15210, 15260, 15288, 15680, 15696, 16023, 16128, 16224, 16380, 16562, 16640, 17004, 17440, 17472, 17640, 17745, 17920, 18312, 18421, 18720, 18816, 18928, 19110, 19620, 19838, 19968, 20160, 20280, 20384, 20928, 21255, 21294, 21364, 21632, 21840, 22672, 22890, 22932, 23040, 23296, 23520, 23660, 24336, 24416, 24843, 24960, 25088, 25480, 25506, 26160, 26208, 26705, 26880, 27040, 27468, 27904, 28224, 28340, 28392, 28665, 29120, 29757, 29952, 30420, 30520, 30576, 31360, 31392, 32046, 32256, 32448, 32760, 33124, 33280, 34008, 34335, 34880, 34944, 35280, 35490, 36624, 36842, 37440, 37632, 37856, 38220, 39240, 39676, 40320, 40560, 40768, 41405, 41856, 42510, 42588, 42728, 43264, 43680, 45344, 45780, 45864, 46592, 47040, 47320, 48069, 48672, 48832, 49595, 49686, 49920, 50960, 51012, 52320, 52416, 53235, 53410, 53760, 54080, 54936, 55263, 55808, 56448, 56680, 56784, 57330, 58240, 59514, 59904, 60840, 61040, 61152, 62720, 62784, 63765, 64092, 64896, 65520, 66248, 68016, 68670, 69433, 69760, 69888, 70560, 70980, 73248, 73684, 74529, 74880, 75264, 75712, 76440, 78480, 79352, 80115, 80640, 81120, 81536, 82810, 83712, 85020, 85176, 85456, 86528, 87360, 89271, 90688, 91560, 91728, 92105, 94080, 94640, 96138, 97344, 97664, 99190, 99372, 99840, 101920, 102024, 104640, 104832, 106470, 106820, 108160, 109872, 110526, 112896, 113360, 113568, 114660, 116480, 119028, 121680, 122080, 122304, 124215, 125440, 125568, 127530, 128184, 128947, 129792, 131040, 132496, 136032, 137340, 138866, 139520, 139776, 141120, 141960, 146496, 147368, 148785, 149058, 149760, 151424, 152880, 156960, 158704, 160230, 161280, 162240, 163072, 165620, 165789, 167424, 170040, 170352, 170912, 174720, 178542, 181376, 183120, 183456, 184210, 188160, 189280, 192276, 194688, 195328, 198380, 198744, 203840, 204048, 208299, 209280, 209664, 212940, 213640, 216320, 219744, 221052, 225792, 226720, 227136, 229320, 232960, 238056, 240345, 243360, 244160, 244608, 248430, 251136, 255060, 256368, 257894, 259584, 262080, 264992, 272064, 274680, 276315, 277732, 279040, 282240, 283920, 292992, 294736, 297570, 298116, 299520, 302848, 305760, 313920, 317408, 320460, 324480, 326144, 331240, 331578, 340080, 340704, 341824, 347165, 349440, 357084, 362752, 366240, 366912, 368420, 372645, 376320, 378560, 384552, 386841, 389376, 390656, 396760, 397488, 407680, 408096, 416598, 418560, 419328, 425880, 427280, 432640, 439488, 442104, 446355, 453440, 454272, 458640, 476112, 480690, 486720, 488320, 489216, 496860, 502272, 510120, 512736, 515788, 524160, 529984, 544128, 549360, 552630, 555464, 564480, 567840, 585984, 589472, 595140, 596232, 605696, 611520, 624897, 627840, 634816, 640920, 644735, 648960, 662480, 663156, 680160, 681408, 683648, 694330, 698880, 714168, 725504, 732480, 733824, 736840, 745290, 757120, 769104, 773682, 778752, 793520, 794976, 815360, 816192, 828945, 833196, 837120, 851760, 854560, 878976, 884208, 892710, 902629, 906880, 908544, 917280, 952224, 961380, 973440, 976640, 978432, 993720, 1020240, 1025472, 1031576, 1041495, 1048320, 1059968, 1088256, 1098720, 1105260, 1110928, 1128960, 1135680, 1160523, 1171968, 1178944, 1190280, 1192464, 1223040, 1249794, 1255680, 1269632, 1281840, 1289470, 1297920, 1324960, 1326312, 1360320, 1362816, 1367296, 1388660, 1428336, 1464960, 1467648, 1473680, 1490580, 1514240, 1538208, 1547364, 1587040, 1589952, 1630720, 1632384, 1657890, 1666392, 1703520, 1709120, 1757952, 1768416, 1785420, 1805258, 1813760, 1817088, 1834560, 1904448, 1922760, 1934205, 1946880, 1953280, 1987440, 2040480, 2050944, 2063152, 2082990, 2096640, 2119936, 2176512, 2197440, 2210520, 2221856, 2271360, 2321046, 2357888, 2380560, 2384928, 2446080, 2499588, 2511360, 2539264, 2563680, 2578940, 2649920, 2652624, 2707887, 2720640, 2725632, 2734592, 2777320, 2856672, 2929920, 2935296, 2947360, 2981160, 3028480, 3076416, 3094728, 3124485, 3174080, 3179904, 3264768, 3315780, 3332784, 3407040, 3418240, 3515904, 3536832, 3570840, 3610516, 3627520, 3669120, 3808896, 3845520, 3868410, 3893760, 3974880, 4080960, 4101888, 4126304, 4165980, 4239872, 4394880, 4421040, 4443712, 4513145, 4542720, 4642092, 4715776, 4761120, 4769856, 4892160, 4999176, 5078528, 5127360, 5157880, 5299840, 5305248, 5415774, 5441280, 5451264, 5554640, 5713344, 5802615, 5859840, 5894720, 5962320, 6152832, 6189456, 6248970, 6348160, 6359808, 6529536, 6631560, 6665568, 6814080, 6836480, 7073664, 7141680, 7221032, 7338240, 7617792, 7691040, 7736820, 7949760, 8123661, 8161920, 8203776, 8252608, 8331960, 8789760, 8842080, 8887424, 9026290, 9085440, 9284184, 9431552, 9522240, 9539712, 9998352, 10254720, 10315760, 10599680, 10610496, 10831548, 10882560, 11109280, 11426688, 11605230, 11789440, 11924640, 12305664, 12378912, 12497940, 12696320, 12719616, 13263120, 13331136, 13539435, 13628160, 13672960, 14147328, 14283360, 14442064, 14676480, 15235584, 15382080, 15473640, 15899520, 16247322, 16323840, 16505216, 16663920, 17579520, 17684160, 17774848, 18052580, 18568368, 19044480, 19079424, 19996704, 20509440, 20631520, 21199360, 21220992, 21663096, 22218560, 22853376, 23210460, 23578880, 23849280, 24611328, 24757824, 24995880, 25392640, 26526240, 26662272, 27078870, 27256320, 28294656, 28566720, 28884128, 30764160, 30947280, 31799040, 32494644, 32647680, 33010432, 33327840, 35368320, 35549696, 36105160, 37136736, 38088960, 38158848, 39993408, 40618305, 41018880, 41263040, 42441984, 43326192, 44437120, 45706752, 46420920, 47157760, 47698560, 49515648, 49991760, 53052480, 53324544, 54157740, 57133440, 57768256, 61528320, 61894560, 63598080, 64989288, 66020864, 66655680, 70736640, 72210320, 74273472, 76177920, 79986816, 81236610, 82526080, 84883968, 86652384, 88874240, 92841840, 95397120, 99031296, 99983520, 106104960, 106649088, 108315480, 114266880, 115536512, 123056640, 123789120, 129978576, 133311360, 141473280, 144420640, 148546944, 159973632, 162473220, 165052160, 173304768, 177748480, 185683680, 190794240, 198062592, 199967040, 212209920, 216630960, 228533760, 231073024, 247578240, 259957152, 266622720, 288841280, 297093888, 319947264, 324946440, 330104320, 346609536, 371367360, 399934080, 424419840, 433261920, 462146048, 495156480, 519914304, 533245440, 577682560, 594187776, 649892880, 693219072, 742734720, 799868160, 866523840, 990312960, 1039828608, 1155365120, 1299785760, 1386438144, 1485469440, 1599736320, 1733047680, 2079657216, 2310730240, 2599571520, 2970938880, 3466095360, 4159314432, 5199143040, 6932190720, 10398286080, 20796572160]

約数ペア:

[(1, 20796572160), (2, 10398286080), (3, 6932190720), (4, 5199143040), (5, 4159314432), (6, 3466095360), (7, 2970938880), (8, 2599571520), (9, 2310730240), (10, 2079657216), (12, 1733047680), (13, 1599736320), (14, 1485469440), (15, 1386438144), (16, 1299785760), (18, 1155365120), (20, 1039828608), (21, 990312960), (24, 866523840), (26, 799868160), (28, 742734720), (30, 693219072), (32, 649892880), (35, 594187776), (36, 577682560), (39, 533245440), (40, 519914304), (42, 495156480), (45, 462146048), (48, 433261920), (49, 424419840), (52, 399934080), (56, 371367360), (60, 346609536), (63, 330104320), (64, 324946440), (65, 319947264), (70, 297093888), (72, 288841280), (78, 266622720), (80, 259957152), (84, 247578240), (90, 231073024), (91, 228533760), (96, 216630960), (98, 212209920), (104, 199967040), (105, 198062592), (109, 190794240), (112, 185683680), (117, 177748480), (120, 173304768), (126, 165052160), (128, 162473220), (130, 159973632), (140, 148546944), (144, 144420640), (147, 141473280), (156, 133311360), (160, 129978576), (168, 123789120), (169, 123056640), (180, 115536512), (182, 114266880), (192, 108315480), (195, 106649088), (196, 106104960), (208, 99983520), (210, 99031296), (218, 95397120), (224, 92841840), (234, 88874240), (240, 86652384), (245, 84883968), (252, 82526080), (256, 81236610), (260, 79986816), (273, 76177920), (280, 74273472), (288, 72210320), (294, 70736640), (312, 66655680), (315, 66020864), (320, 64989288), (327, 63598080), (336, 61894560), (338, 61528320), (360, 57768256), (364, 57133440), (384, 54157740), (390, 53324544), (392, 53052480), (416, 49991760), (420, 49515648), (436, 47698560), (441, 47157760), (448, 46420920), (455, 45706752), (468, 44437120), (480, 43326192), (490, 42441984), (504, 41263040), (507, 41018880), (512, 40618305), (520, 39993408), (545, 38158848), (546, 38088960), (560, 37136736), (576, 36105160), (585, 35549696), (588, 35368320), (624, 33327840), (630, 33010432), (637, 32647680), (640, 32494644), (654, 31799040), (672, 30947280), (676, 30764160), (720, 28884128), (728, 28566720), (735, 28294656), (763, 27256320), (768, 27078870), (780, 26662272), (784, 26526240), (819, 25392640), (832, 24995880), (840, 24757824), (845, 24611328), (872, 23849280), (882, 23578880), (896, 23210460), (910, 22853376), (936, 22218560), (960, 21663096), (980, 21220992), (981, 21199360), (1008, 20631520), (1014, 20509440), (1040, 19996704), (1090, 19079424), (1092, 19044480), (1120, 18568368), (1152, 18052580), (1170, 17774848), (1176, 17684160), (1183, 17579520), (1248, 16663920), (1260, 16505216), (1274, 16323840), (1280, 16247322), (1308, 15899520), (1344, 15473640), (1352, 15382080), (1365, 15235584), (1417, 14676480), (1440, 14442064), (1456, 14283360), (1470, 14147328), (1521, 13672960), (1526, 13628160), (1536, 13539435), (1560, 13331136), (1568, 13263120), (1635, 12719616), (1638, 12696320), (1664, 12497940), (1680, 12378912), (1690, 12305664), (1744, 11924640), (1764, 11789440), (1792, 11605230), (1820, 11426688), (1872, 11109280), (1911, 10882560), (1920, 10831548), (1960, 10610496), (1962, 10599680), (2016, 10315760), (2028, 10254720), (2080, 9998352), (2180, 9539712), (2184, 9522240), (2205, 9431552), (2240, 9284184), (2289, 9085440), (2304, 9026290), (2340, 8887424), (2352, 8842080), (2366, 8789760), (2496, 8331960), (2520, 8252608), (2535, 8203776), (2548, 8161920), (2560, 8123661), (2616, 7949760), (2688, 7736820), (2704, 7691040), (2730, 7617792), (2834, 7338240), (2880, 7221032), (2912, 7141680), (2940, 7073664), (3042, 6836480), (3052, 6814080), (3120, 6665568), (3136, 6631560), (3185, 6529536), (3270, 6359808), (3276, 6348160), (3328, 6248970), (3360, 6189456), (3380, 6152832), (3488, 5962320), (3528, 5894720), (3549, 5859840), (3584, 5802615), (3640, 5713344), (3744, 5554640), (3815, 5451264), (3822, 5441280), (3840, 5415774), (3920, 5305248), (3924, 5299840), (4032, 5157880), (4056, 5127360), (4095, 5078528), (4160, 4999176), (4251, 4892160), (4360, 4769856), (4368, 4761120), (4410, 4715776), (4480, 4642092), (4578, 4542720), (4608, 4513145), (4680, 4443712), (4704, 4421040), (4732, 4394880), (4905, 4239872), (4992, 4165980), (5040, 4126304), (5070, 4101888), (5096, 4080960), (5232, 3974880), (5341, 3893760), (5376, 3868410), (5408, 3845520), (5460, 3808896), (5668, 3669120), (5733, 3627520), (5760, 3610516), (5824, 3570840), (5880, 3536832), (5915, 3515904), (6084, 3418240), (6104, 3407040), (6240, 3332784), (6272, 3315780), (6370, 3264768), (6540, 3179904), (6552, 3174080), (6656, 3124485), (6720, 3094728), (6760, 3076416), (6867, 3028480), (6976, 2981160), (7056, 2947360), (7085, 2935296), (7098, 2929920), (7280, 2856672), (7488, 2777320), (7605, 2734592), (7630, 2725632), (7644, 2720640), (7680, 2707887), (7840, 2652624), (7848, 2649920), (8064, 2578940), (8112, 2563680), (8190, 2539264), (8281, 2511360), (8320, 2499588), (8502, 2446080), (8720, 2384928), (8736, 2380560), (8820, 2357888), (8960, 2321046), (9156, 2271360), (9360, 2221856), (9408, 2210520), (9464, 2197440), (9555, 2176512), (9810, 2119936), (9919, 2096640), (9984, 2082990), (10080, 2063152), (10140, 2050944), (10192, 2040480), (10464, 1987440), (10647, 1953280), (10682, 1946880), (10752, 1934205), (10816, 1922760), (10920, 1904448), (11336, 1834560), (11445, 1817088), (11466, 1813760), (11520, 1805258), (11648, 1785420), (11760, 1768416), (11830, 1757952), (12168, 1709120), (12208, 1703520), (12480, 1666392), (12544, 1657890), (12740, 1632384), (12753, 1630720), (13080, 1589952), (13104, 1587040), (13440, 1547364), (13520, 1538208), (13734, 1514240), (13952, 1490580), (14112, 1473680), (14170, 1467648), (14196, 1464960), (14560, 1428336), (14976, 1388660), (15210, 1367296), (15260, 1362816), (15288, 1360320), (15680, 1326312), (15696, 1324960), (16023, 1297920), (16128, 1289470), (16224, 1281840), (16380, 1269632), (16562, 1255680), (16640, 1249794), (17004, 1223040), (17440, 1192464), (17472, 1190280), (17640, 1178944), (17745, 1171968), (17920, 1160523), (18312, 1135680), (18421, 1128960), (18720, 1110928), (18816, 1105260), (18928, 1098720), (19110, 1088256), (19620, 1059968), (19838, 1048320), (19968, 1041495), (20160, 1031576), (20280, 1025472), (20384, 1020240), (20928, 993720), (21255, 978432), (21294, 976640), (21364, 973440), (21632, 961380), (21840, 952224), (22672, 917280), (22890, 908544), (22932, 906880), (23040, 902629), (23296, 892710), (23520, 884208), (23660, 878976), (24336, 854560), (24416, 851760), (24843, 837120), (24960, 833196), (25088, 828945), (25480, 816192), (25506, 815360), (26160, 794976), (26208, 793520), (26705, 778752), (26880, 773682), (27040, 769104), (27468, 757120), (27904, 745290), (28224, 736840), (28340, 733824), (28392, 732480), (28665, 725504), (29120, 714168), (29757, 698880), (29952, 694330), (30420, 683648), (30520, 681408), (30576, 680160), (31360, 663156), (31392, 662480), (32046, 648960), (32256, 644735), (32448, 640920), (32760, 634816), (33124, 627840), (33280, 624897), (34008, 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