20984003040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 1152

約数和(自身を含む): 95908313088

約数和(自身を除く): 74924310048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 17, 20, 21, 22, 24, 26, 28, 30, 32, 33, 34, 35, 39, 40, 42, 44, 48, 49, 51, 52, 55, 56, 60, 65, 66, 68, 70, 77, 78, 80, 84, 85, 88, 91, 96, 98, 102, 104, 105, 110, 112, 119, 120, 130, 132, 136, 140, 143, 147, 154, 156, 160, 165, 168, 170, 176, 182, 187, 195, 196, 204, 208, 210, 220, 221, 224, 231, 238, 240, 245, 255, 260, 264, 272, 273, 280, 286, 294, 308, 312, 330, 336, 340, 352, 357, 364, 367, 374, 385, 390, 392, 408, 416, 420, 429, 440, 442, 455, 462, 476, 480, 490, 510, 520, 528, 539, 544, 546, 560, 561, 572, 588, 595, 616, 624, 637, 660, 663, 672, 680, 714, 715, 728, 734, 735, 748, 770, 780, 784, 816, 833, 840, 858, 880, 884, 910, 924, 935, 952, 980, 1001, 1020, 1040, 1056, 1078, 1092, 1101, 1105, 1120, 1122, 1144, 1155, 1176, 1190, 1232, 1248, 1274, 1309, 1320, 1326, 1360, 1365, 1428, 1430, 1456, 1468, 1470, 1496, 1540, 1547, 1560, 1568, 1617, 1632, 1666, 1680, 1716, 1760, 1768, 1785, 1820, 1835, 1848, 1870, 1904, 1911, 1960, 2002, 2040, 2080, 2145, 2156, 2184, 2202, 2210, 2244, 2288, 2310, 2352, 2380, 2431, 2464, 2499, 2548, 2569, 2618, 2640, 2652, 2695, 2720, 2730, 2805, 2856, 2860, 2912, 2936, 2940, 2992, 3003, 3080, 3094, 3120, 3185, 3234, 3315, 3332, 3360, 3432, 3536, 3570, 3640, 3670, 3696, 3740, 3808, 3822, 3920, 3927, 4004, 4037, 4080, 4165, 4290, 4312, 4368, 4404, 4420, 4488, 4576, 4620, 4641, 4704, 4760, 4771, 4862, 4998, 5005, 5096, 5138, 5236, 5280, 5304, 5390, 5460, 5505, 5610, 5712, 5720, 5872, 5880, 5984, 6006, 6160, 6188, 6239, 6240, 6370, 6468, 6545, 6630, 6664, 6864, 7007, 7072, 7140, 7280, 7293, 7340, 7392, 7480, 7644, 7707, 7735, 7840, 7854, 8008, 8074, 8085, 8160, 8330, 8580, 8624, 8736, 8808, 8840, 8976, 9163, 9240, 9282, 9520, 9542, 9555, 9724, 9996, 10010, 10192, 10276, 10472, 10608, 10780, 10829, 10920, 11010, 11220, 11424, 11440, 11744, 11760, 12012, 12111, 12155, 12320, 12376, 12478, 12495, 12740, 12845, 12936, 13090, 13260, 13328, 13728, 14014, 14280, 14313, 14560, 14586, 14680, 14960, 15015, 15288, 15414, 15470, 15708, 16016, 16148, 16170, 16660, 17017, 17160, 17248, 17616, 17680, 17952, 17983, 18326, 18480, 18564, 18717, 19040, 19084, 19110, 19448, 19635, 19992, 20020, 20185, 20384, 20552, 20944, 21021, 21216, 21560, 21658, 21840, 22020, 22440, 22880, 23205, 23520, 23855, 24024, 24222, 24310, 24752, 24956, 24990, 25480, 25690, 25872, 26180, 26520, 26656, 27489, 28028, 28259, 28560, 28626, 29172, 29360, 29920, 30030, 30576, 30828, 30940, 31195, 31416, 32032, 32296, 32340, 32487, 33320, 33397, 34034, 34320, 35035, 35232, 35360, 35966, 36465, 36652, 36960, 37128, 37434, 38168, 38220, 38535, 38896, 39270, 39984, 40040, 40370, 41104, 41888, 42042, 43120, 43316, 43673, 43680, 44040, 44880, 45815, 46410, 47710, 48048, 48444, 48620, 49504, 49912, 49980, 50960, 51051, 51380, 51744, 52360, 52481, 53040, 53949, 54145, 54978, 56056, 56518, 57120, 57252, 58344, 58720, 60060, 60555, 61152, 61656, 61880, 62390, 62832, 64592, 64680, 64974, 66640, 66794, 68068, 68629, 68640, 70070, 71565, 71932, 72930, 73304, 74256, 74868, 76336, 76440, 77070, 77792, 78540, 79968, 80080, 80740, 81107, 82208, 84084, 84777, 85085, 86240, 86632, 87346, 88080, 89760, 89915, 91630, 92820, 93585, 95420, 96096, 96888, 97240, 99824, 99960, 100191, 101920, 102102, 102760, 104720, 104962, 105105, 106080, 107898, 108290, 109956, 112112, 113036, 114504, 116688, 119119, 120120, 121110, 123312, 123760, 124780, 125664, 129184, 129360, 129948, 131019, 133280, 133588, 136136, 137258, 137445, 140140, 141295, 143130, 143864, 145860, 146608, 148512, 149736, 152672, 152880, 154140, 157080, 157443, 160160, 161480, 162214, 162435, 166985, 168168, 169554, 170170, 173264, 174692, 176160, 179830, 183260, 185640, 187170, 190840, 193776, 194480, 197813, 199648, 199920, 200382, 204204, 205520, 205887, 209440, 209924, 210210, 215796, 216580, 218365, 219912, 224224, 226072, 229008, 233376, 233779, 238238, 240240, 242220, 243321, 246624, 247520, 249560, 255255, 258720, 259896, 262038, 262405, 267176, 269745, 272272, 274516, 274890, 280280, 282590, 286260, 287728, 291720, 293216, 299472, 305711, 305760, 308280, 314160, 314886, 322960, 324428, 324870, 333970, 336336, 339108, 340340, 343145, 346528, 349384, 357357, 359660, 366520, 367367, 371280, 374340, 381680, 387552, 388960, 395626, 399840, 400764, 405535, 408408, 411040, 411774, 419848, 420420, 423885, 431592, 433160, 436730, 439824, 452144, 458016, 467558, 476476, 480403, 480480, 484440, 486642, 499120, 500955, 510510, 519792, 524076, 524810, 534352, 539490, 544544, 549032, 549780, 560560, 565180, 567749, 572520, 575456, 583440, 593439, 595595, 598944, 611422, 616560, 628320, 629772, 645920, 648856, 649740, 655095, 667940, 672672, 678216, 680680, 686290, 698768, 701337, 714714, 719320, 733040, 734734, 742560, 748680, 763360, 787215, 791252, 801528, 811070, 816816, 823548, 839696, 840840, 847770, 863184, 866320, 873460, 879648, 892177, 904288, 917133, 935116, 952952, 960806, 968880, 973284, 989065, 998240, 1001910, 1021020, 1029435, 1039584, 1048152, 1049620, 1068704, 1078980, 1098064, 1099560, 1102101, 1121120, 1130360, 1135498, 1145040, 1166880, 1168895, 1186878, 1191190, 1216605, 1222844, 1233120, 1259544, 1297712, 1299480, 1310190, 1335880, 1356432, 1361360, 1372580, 1397536, 1402674, 1429428, 1438640, 1441209, 1466080, 1469468, 1497360, 1528555, 1574430, 1582504, 1603056, 1622140, 1633632, 1647096, 1679392, 1681680, 1695540, 1703247, 1726368, 1732640, 1746920, 1784354, 1786785, 1834266, 1836835, 1870232, 1905904, 1921612, 1937760, 1946568, 1978130, 2003820, 2042040, 2058870, 2096304, 2099240, 2157960, 2196128, 2199120, 2204202, 2260720, 2270996, 2290080, 2337790, 2373756, 2382380, 2402015, 2433210, 2445688, 2519088, 2571569, 2595424, 2598960, 2620380, 2671760, 2676531, 2712864, 2722720, 2745160, 2805348, 2838745, 2858856, 2877280, 2882418, 2938936, 2967195, 2994720, 3057110, 3148860, 3165008, 3206112, 3244280, 3294192, 3362821, 3363360, 3391080, 3406494, 3493840, 3506685, 3568708, 3573570, 3668532, 3673670, 3740464, 3811808, 3843224, 3893136, 3956260, 3974243, 4007640, 4084080, 4117740, 4192608, 4198480, 4315920, 4398240, 4408404, 4460885, 4521440, 4541992, 4585665, 4675580, 4747512, 4764760, 4804030, 4866420, 4891376, 5038176, 5143138, 5197920, 5240760, 5343520, 5353062, 5490320, 5510505, 5610696, 5677490, 5717712, 5764836, 5877872, 5934390, 6114220, 6245239, 6297720, 6330016, 6488560, 6588384, 6725642, 6782160, 6812988, 6987680, 7013370, 7137416, 7147140, 7206045, 7337064, 7347340, 7480928, 7686448, 7714707, 7786272, 7912520, 7948486, 8015280, 8168160, 8235480, 8396960, 8516235, 8631840, 8816808, 8921770, 9083984, 9171330, 9351160, 9495024, 9529520, 9608060, 9732840, 9782752, 10088463, 10286276, 10481520, 10706124, 10980640, 11021010, 11221392, 11354980, 11435424, 11529672, 11755744, 11868780, 11922729, 12228440, 12490478, 12595440, 12857845, 12977120, 13382655, 13451284, 13564320, 13625976, 14026740, 14274832, 14294280, 14412090, 14674128, 14694680, 15372896, 15429414, 15825040, 15896972, 16030560, 16470960, 16814105, 17032470, 17633616, 17843540, 18167968, 18342660, 18702320, 18735717, 18990048, 19059040, 19216120, 19465680, 19871215, 20176926, 20572552, 20963040, 21412248, 22042020, 22442784, 22709960, 23059344, 23737560, 23845458, 24456880, 24980956, 25190880, 25715690, 26765310, 26902568, 27251952, 28053480, 28549664, 28588560, 28824180, 29348256, 29389360, 30858828, 31226195, 31650080, 31793944, 32941920, 33628210, 34064940, 35267232, 35687080, 36685320, 37404640, 37471434, 38432240, 38573535, 38931360, 39742430, 40353852, 41145104, 42824496, 43716673, 44084040, 45419920, 46118688, 47475120, 47690916, 48913760, 49961912, 50442315, 51431380, 53530620, 53805136, 54503904, 56106960, 57177120, 57648360, 58778720, 59613645, 61717656, 62452390, 63587888, 67256420, 68129880, 71374160, 73370640, 74942868, 76864480, 77147070, 79484860, 80707704, 82290208, 85648992, 87433346, 88168080, 90839840, 93678585, 94950240, 95381832, 99923824, 100884630, 102862760, 107061240, 107610272, 112213920, 115296720, 119227290, 123435312, 124904780, 127175776, 131150019, 134512840, 136259760, 142748320, 146741280, 149885736, 154294140, 158969720, 161415408, 174866692, 176336160, 187357170, 190763664, 199847648, 201769260, 205725520, 214122480, 218583365, 230593440, 238454580, 246870624, 249809560, 262300038, 269025680, 272519520, 299771472, 308588280, 317939440, 322830816, 349733384, 374714340, 381527328, 403538520, 411451040, 428244960, 437166730, 476909160, 499619120, 524600076, 538051360, 599542944, 617176560, 635878880, 655750095, 699466768, 749428680, 807077040, 874333460, 953818320, 999238240, 1049200152, 1234353120, 1311500190, 1398933536, 1498857360, 1614154080, 1748666920, 1907636640, 2098400304, 2623000380, 2997714720, 3497333840, 4196800608, 5246000760, 6994667680, 10492001520, 20984003040]

約数ペア:

[(1, 20984003040), (2, 10492001520), (3, 6994667680), (4, 5246000760), (5, 4196800608), (6, 3497333840), (7, 2997714720), (8, 2623000380), (10, 2098400304), (11, 1907636640), (12, 1748666920), (13, 1614154080), (14, 1498857360), (15, 1398933536), (16, 1311500190), (17, 1234353120), (20, 1049200152), (21, 999238240), (22, 953818320), (24, 874333460), (26, 807077040), (28, 749428680), (30, 699466768), (32, 655750095), (33, 635878880), (34, 617176560), (35, 599542944), (39, 538051360), (40, 524600076), (42, 499619120), (44, 476909160), (48, 437166730), (49, 428244960), (51, 411451040), (52, 403538520), (55, 381527328), (56, 374714340), (60, 349733384), (65, 322830816), (66, 317939440), (68, 308588280), (70, 299771472), (77, 272519520), (78, 269025680), (80, 262300038), (84, 249809560), (85, 246870624), (88, 238454580), (91, 230593440), (96, 218583365), (98, 214122480), (102, 205725520), (104, 201769260), (105, 199847648), (110, 190763664), (112, 187357170), (119, 176336160), (120, 174866692), (130, 161415408), (132, 158969720), (136, 154294140), (140, 149885736), (143, 146741280), (147, 142748320), (154, 136259760), (156, 134512840), (160, 131150019), (165, 127175776), (168, 124904780), (170, 123435312), (176, 119227290), (182, 115296720), (187, 112213920), (195, 107610272), (196, 107061240), (204, 102862760), (208, 100884630), (210, 99923824), (220, 95381832), (221, 94950240), (224, 93678585), (231, 90839840), (238, 88168080), (240, 87433346), (245, 85648992), (255, 82290208), (260, 80707704), (264, 79484860), (272, 77147070), (273, 76864480), (280, 74942868), (286, 73370640), (294, 71374160), (308, 68129880), (312, 67256420), (330, 63587888), (336, 62452390), (340, 61717656), (352, 59613645), (357, 58778720), (364, 57648360), (367, 57177120), (374, 56106960), (385, 54503904), (390, 53805136), (392, 53530620), (408, 51431380), (416, 50442315), (420, 49961912), (429, 48913760), (440, 47690916), (442, 47475120), (455, 46118688), (462, 45419920), (476, 44084040), (480, 43716673), (490, 42824496), (510, 41145104), (520, 40353852), (528, 39742430), (539, 38931360), (544, 38573535), (546, 38432240), (560, 37471434), (561, 37404640), (572, 36685320), (588, 35687080), (595, 35267232), (616, 34064940), (624, 33628210), (637, 32941920), (660, 31793944), (663, 31650080), (672, 31226195), (680, 30858828), (714, 29389360), (715, 29348256), (728, 28824180), (734, 28588560), (735, 28549664), (748, 28053480), (770, 27251952), (780, 26902568), (784, 26765310), (816, 25715690), (833, 25190880), (840, 24980956), (858, 24456880), (880, 23845458), (884, 23737560), (910, 23059344), (924, 22709960), (935, 22442784), (952, 22042020), (980, 21412248), (1001, 20963040), (1020, 20572552), (1040, 20176926), (1056, 19871215), (1078, 19465680), (1092, 19216120), (1101, 19059040), (1105, 18990048), (1120, 18735717), (1122, 18702320), (1144, 18342660), (1155, 18167968), (1176, 17843540), (1190, 17633616), (1232, 17032470), (1248, 16814105), (1274, 16470960), (1309, 16030560), (1320, 15896972), (1326, 15825040), (1360, 15429414), (1365, 15372896), (1428, 14694680), (1430, 14674128), (1456, 14412090), (1468, 14294280), (1470, 14274832), (1496, 14026740), (1540, 13625976), (1547, 13564320), (1560, 13451284), (1568, 13382655), (1617, 12977120), (1632, 12857845), (1666, 12595440), (1680, 12490478), (1716, 12228440), (1760, 11922729), (1768, 11868780), (1785, 11755744), (1820, 11529672), (1835, 11435424), (1848, 11354980), (1870, 11221392), (1904, 11021010), (1911, 10980640), (1960, 10706124), (2002, 10481520), (2040, 10286276), (2080, 10088463), (2145, 9782752), (2156, 9732840), (2184, 9608060), (2202, 9529520), (2210, 9495024), (2244, 9351160), (2288, 9171330), (2310, 9083984), (2352, 8921770), (2380, 8816808), (2431, 8631840), (2464, 8516235), (2499, 8396960), (2548, 8235480), (2569, 8168160), (2618, 8015280), (2640, 7948486), (2652, 7912520), (2695, 7786272), (2720, 7714707), (2730, 7686448), (2805, 7480928), (2856, 7347340), (2860, 7337064), (2912, 7206045), (2936, 7147140), (2940, 7137416), (2992, 7013370), (3003, 6987680), (3080, 6812988), (3094, 6782160), (3120, 6725642), (3185, 6588384), (3234, 6488560), (3315, 6330016), (3332, 6297720), (3360, 6245239), (3432, 6114220), (3536, 5934390), (3570, 5877872), (3640, 5764836), (3670, 5717712), (3696, 5677490), (3740, 5610696), (3808, 5510505), (3822, 5490320), (3920, 5353062), (3927, 5343520), (4004, 5240760), (4037, 5197920), (4080, 5143138), (4165, 5038176), (4290, 4891376), (4312, 4866420), (4368, 4804030), (4404, 4764760), (4420, 4747512), (4488, 4675580), (4576, 4585665), (4620, 4541992), (4641, 4521440), (4704, 4460885), (4760, 4408404), (4771, 4398240), (4862, 4315920), (4998, 4198480), (5005, 4192608), (5096, 4117740), (5138, 4084080), (5236, 4007640), (5280, 3974243), (5304, 3956260), (5390, 3893136), (5460, 3843224), (5505, 3811808), (5610, 3740464), (5712, 3673670), (5720, 3668532), (5872, 3573570), (5880, 3568708), (5984, 3506685), (6006, 3493840), (6160, 3406494), (6188, 3391080), (6239, 3363360), (6240, 3362821), (6370, 3294192), (6468, 3244280), (6545, 3206112), (6630, 3165008), (6664, 3148860), (6864, 3057110), (7007, 2994720), (7072, 2967195), (7140, 2938936), (7280, 2882418), (7293, 2877280), (7340, 2858856), (7392, 2838745), (7480, 2805348), (7644, 2745160), (7707, 2722720), (7735, 2712864), (7840, 2676531), (7854, 2671760), (8008, 2620380), (8074, 2598960), (8085, 2595424), (8160, 2571569), (8330, 2519088), (8580, 2445688), (8624, 2433210), (8736, 2402015), (8808, 2382380), (8840, 2373756), (8976, 2337790), (9163, 2290080), (9240, 2270996), (9282, 2260720), (9520, 2204202), (9542, 2199120), (9555, 2196128), (9724, 2157960), (9996, 2099240), (10010, 2096304), (10192, 2058870), (10276, 2042040), (10472, 2003820), (10608, 1978130), (10780, 1946568), (10829, 1937760), (10920, 1921612), (11010, 1905904), (11220, 1870232), (11424, 1836835), (11440, 1834266), (11744, 1786785), (11760, 1784354), (12012, 1746920), (12111, 1732640), 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