20839889280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:706

約数の個数: 512

約数和(自身を含む): 80964956160

約数和(自身を除く): 60125066880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 197, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 394, 408, 420, 448, 463, 476, 480, 510, 544, 560, 591, 595, 640, 672, 680, 714, 788, 816, 840, 896, 926, 952, 960, 985, 1020, 1088, 1120, 1182, 1190, 1344, 1360, 1379, 1389, 1428, 1576, 1632, 1680, 1785, 1852, 1904, 1920, 1970, 2040, 2176, 2240, 2315, 2364, 2380, 2688, 2720, 2758, 2778, 2856, 2955, 3152, 3241, 3264, 3349, 3360, 3570, 3704, 3808, 3940, 4080, 4137, 4480, 4630, 4728, 4760, 5440, 5516, 5556, 5712, 5910, 6304, 6482, 6528, 6698, 6720, 6895, 6945, 7140, 7408, 7616, 7871, 7880, 8160, 8274, 9260, 9456, 9520, 9723, 10047, 10880, 11032, 11112, 11424, 11820, 12608, 12964, 13396, 13440, 13790, 13890, 14280, 14816, 15232, 15742, 15760, 16205, 16320, 16548, 16745, 18520, 18912, 19040, 19446, 20094, 20685, 22064, 22224, 22848, 23443, 23613, 23640, 25216, 25928, 26792, 27580, 27780, 28560, 29632, 31484, 31520, 32410, 32640, 33096, 33490, 37040, 37824, 38080, 38892, 39355, 40188, 41370, 44128, 44448, 45696, 46886, 47226, 47280, 48615, 50235, 51856, 53584, 55097, 55160, 55560, 57120, 59264, 62968, 63040, 64820, 66192, 66980, 70329, 74080, 75648, 76160, 77784, 78710, 80376, 82740, 88256, 88896, 91211, 93772, 94452, 94560, 97230, 100470, 103712, 107168, 110194, 110320, 111120, 114240, 117215, 118065, 125936, 126080, 129640, 132384, 133960, 140658, 148160, 155568, 157420, 160752, 165291, 165480, 176512, 177792, 182422, 187544, 188904, 189120, 194460, 200940, 207424, 214336, 220388, 220640, 222240, 228480, 234430, 236130, 251872, 259280, 264768, 267920, 273633, 275485, 281316, 296320, 311136, 314840, 321504, 330582, 330960, 351645, 364844, 375088, 377808, 378240, 388920, 401880, 414848, 428672, 440776, 441280, 444480, 456055, 468860, 472260, 503744, 518560, 529536, 535840, 547266, 550970, 562632, 622272, 629680, 638477, 643008, 661164, 661920, 703290, 729688, 750176, 755616, 777840, 803760, 826455, 881552, 882560, 888960, 912110, 937720, 944520, 1007488, 1037120, 1071680, 1094532, 1101940, 1125264, 1244544, 1259360, 1276954, 1286016, 1322328, 1323840, 1368165, 1406580, 1459376, 1500352, 1511232, 1550587, 1555680, 1607520, 1652910, 1763104, 1824220, 1875440, 1889040, 1915431, 2074240, 2143360, 2189064, 2203880, 2250528, 2518720, 2553908, 2644656, 2647680, 2736330, 2813160, 2918752, 3000704, 3022464, 3101174, 3111360, 3192385, 3215040, 3305820, 3526208, 3648440, 3750880, 3778080, 3830862, 4378128, 4407760, 4501056, 4651761, 5037440, 5107816, 5289312, 5472660, 5626320, 5837504, 6202348, 6222720, 6384770, 6430080, 6611640, 7052416, 7296880, 7501760, 7556160, 7661724, 7752935, 8756256, 8815520, 9002112, 9303522, 9577155, 10215632, 10578624, 10854109, 10945320, 11252640, 11675008, 12404696, 12769540, 13223280, 14593760, 15003520, 15112320, 15323448, 15505870, 17512512, 17631040, 18607044, 19154310, 20431264, 21157248, 21708218, 21890640, 22505280, 23258805, 24809392, 25539080, 26446560, 29187520, 30646896, 31011740, 32562327, 35025024, 35262080, 37214088, 38308620, 40862528, 43416436, 43781280, 45010560, 46517610, 49618784, 51078160, 52893120, 54270545, 58375040, 61293792, 62023480, 65124654, 74428176, 76617240, 81725056, 86832872, 87562560, 93035220, 99237568, 102156320, 105786240, 108541090, 122587584, 124046960, 130249308, 148856352, 153234480, 162811635, 173665744, 175125120, 186070440, 198475136, 204312640, 217082180, 245175168, 248093920, 260498616, 297712704, 306468960, 325623270, 347331488, 372140880, 408625280, 434164360, 496187840, 520997232, 595425408, 612937920, 651246540, 694662976, 744281760, 868328720, 992375680, 1041994464, 1225875840, 1302493080, 1389325952, 1488563520, 1736657440, 2083988928, 2604986160, 2977127040, 3473314880, 4167977856, 5209972320, 6946629760, 10419944640, 20839889280]

約数ペア:

[(1, 20839889280), (2, 10419944640), (3, 6946629760), (4, 5209972320), (5, 4167977856), (6, 3473314880), (7, 2977127040), (8, 2604986160), (10, 2083988928), (12, 1736657440), (14, 1488563520), (15, 1389325952), (16, 1302493080), (17, 1225875840), (20, 1041994464), (21, 992375680), (24, 868328720), (28, 744281760), (30, 694662976), (32, 651246540), (34, 612937920), (35, 595425408), (40, 520997232), (42, 496187840), (48, 434164360), (51, 408625280), (56, 372140880), (60, 347331488), (64, 325623270), (68, 306468960), (70, 297712704), (80, 260498616), (84, 248093920), (85, 245175168), (96, 217082180), (102, 204312640), (105, 198475136), (112, 186070440), (119, 175125120), (120, 173665744), (128, 162811635), (136, 153234480), (140, 148856352), (160, 130249308), (168, 124046960), (170, 122587584), (192, 108541090), (197, 105786240), (204, 102156320), (210, 99237568), (224, 93035220), (238, 87562560), (240, 86832872), (255, 81725056), (272, 76617240), (280, 74428176), (320, 65124654), (336, 62023480), (340, 61293792), (357, 58375040), (384, 54270545), (394, 52893120), (408, 51078160), (420, 49618784), (448, 46517610), (463, 45010560), (476, 43781280), (480, 43416436), (510, 40862528), (544, 38308620), (560, 37214088), (591, 35262080), (595, 35025024), (640, 32562327), (672, 31011740), (680, 30646896), (714, 29187520), (788, 26446560), (816, 25539080), (840, 24809392), (896, 23258805), (926, 22505280), (952, 21890640), (960, 21708218), (985, 21157248), (1020, 20431264), (1088, 19154310), (1120, 18607044), (1182, 17631040), (1190, 17512512), (1344, 15505870), (1360, 15323448), (1379, 15112320), (1389, 15003520), (1428, 14593760), (1576, 13223280), (1632, 12769540), (1680, 12404696), (1785, 11675008), (1852, 11252640), (1904, 10945320), (1920, 10854109), (1970, 10578624), (2040, 10215632), (2176, 9577155), (2240, 9303522), (2315, 9002112), (2364, 8815520), (2380, 8756256), (2688, 7752935), (2720, 7661724), (2758, 7556160), (2778, 7501760), (2856, 7296880), (2955, 7052416), (3152, 6611640), (3241, 6430080), (3264, 6384770), (3349, 6222720), (3360, 6202348), (3570, 5837504), (3704, 5626320), (3808, 5472660), (3940, 5289312), (4080, 5107816), (4137, 5037440), (4480, 4651761), (4630, 4501056), (4728, 4407760), (4760, 4378128), (5440, 3830862), (5516, 3778080), (5556, 3750880), (5712, 3648440), (5910, 3526208), (6304, 3305820), (6482, 3215040), (6528, 3192385), (6698, 3111360), (6720, 3101174), (6895, 3022464), (6945, 3000704), (7140, 2918752), (7408, 2813160), (7616, 2736330), (7871, 2647680), (7880, 2644656), (8160, 2553908), (8274, 2518720), (9260, 2250528), (9456, 2203880), (9520, 2189064), (9723, 2143360), (10047, 2074240), (10880, 1915431), (11032, 1889040), (11112, 1875440), (11424, 1824220), (11820, 1763104), (12608, 1652910), (12964, 1607520), (13396, 1555680), (13440, 1550587), (13790, 1511232), (13890, 1500352), (14280, 1459376), (14816, 1406580), (15232, 1368165), (15742, 1323840), (15760, 1322328), (16205, 1286016), (16320, 1276954), (16548, 1259360), (16745, 1244544), (18520, 1125264), (18912, 1101940), (19040, 1094532), (19446, 1071680), (20094, 1037120), (20685, 1007488), (22064, 944520), (22224, 937720), (22848, 912110), (23443, 888960), (23613, 882560), (23640, 881552), (25216, 826455), (25928, 803760), (26792, 777840), (27580, 755616), (27780, 750176), (28560, 729688), (29632, 703290), (31484, 661920), (31520, 661164), (32410, 643008), (32640, 638477), (33096, 629680), (33490, 622272), (37040, 562632), (37824, 550970), (38080, 547266), (38892, 535840), (39355, 529536), (40188, 518560), (41370, 503744), (44128, 472260), (44448, 468860), (45696, 456055), (46886, 444480), (47226, 441280), (47280, 440776), (48615, 428672), (50235, 414848), (51856, 401880), (53584, 388920), (55097, 378240), (55160, 377808), (55560, 375088), (57120, 364844), (59264, 351645), (62968, 330960), (63040, 330582), (64820, 321504), (66192, 314840), (66980, 311136), (70329, 296320), (74080, 281316), (75648, 275485), (76160, 273633), (77784, 267920), (78710, 264768), (80376, 259280), (82740, 251872), (88256, 236130), (88896, 234430), (91211, 228480), (93772, 222240), (94452, 220640), (94560, 220388), (97230, 214336), (100470, 207424), (103712, 200940), (107168, 194460), (110194, 189120), (110320, 188904), (111120, 187544), (114240, 182422), (117215, 177792), (118065, 176512), (125936, 165480), (126080, 165291), (129640, 160752), (132384, 157420), (133960, 155568), (140658, 148160)]