20589463440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 960

約数和(自身を含む): 91019174400

約数和(自身を除く): 70429710960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 108, 109, 112, 117, 120, 124, 126, 130, 135, 140, 144, 155, 156, 168, 180, 182, 186, 189, 195, 208, 210, 216, 217, 218, 234, 240, 248, 252, 260, 270, 273, 279, 280, 310, 312, 315, 327, 336, 351, 360, 364, 372, 378, 390, 403, 420, 432, 434, 436, 455, 465, 468, 496, 504, 520, 540, 545, 546, 558, 560, 585, 620, 624, 630, 651, 654, 702, 720, 728, 744, 756, 763, 780, 806, 819, 837, 840, 868, 872, 910, 930, 936, 945, 961, 981, 1008, 1040, 1080, 1085, 1090, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1308, 1365, 1395, 1404, 1417, 1456, 1488, 1512, 1526, 1560, 1612, 1635, 1638, 1674, 1680, 1736, 1744, 1755, 1820, 1860, 1872, 1890, 1922, 1953, 1962, 2015, 2160, 2170, 2180, 2184, 2232, 2289, 2340, 2418, 2457, 2480, 2520, 2604, 2616, 2730, 2790, 2808, 2821, 2834, 2883, 2943, 3024, 3052, 3120, 3224, 3255, 3270, 3276, 3348, 3379, 3472, 3510, 3627, 3640, 3720, 3780, 3815, 3844, 3906, 3924, 4030, 4095, 4185, 4251, 4340, 4360, 4368, 4464, 4578, 4680, 4805, 4836, 4905, 4914, 5040, 5208, 5232, 5460, 5580, 5616, 5642, 5668, 5766, 5859, 5886, 6045, 6104, 6448, 6510, 6540, 6552, 6696, 6727, 6758, 6867, 7020, 7085, 7254, 7280, 7440, 7560, 7630, 7688, 7812, 7848, 8060, 8190, 8370, 8463, 8502, 8649, 8680, 8720, 9156, 9360, 9610, 9672, 9765, 9810, 9828, 9919, 10137, 10416, 10881, 10920, 11160, 11284, 11336, 11445, 11532, 11718, 11772, 12090, 12208, 12285, 12493, 12753, 13020, 13080, 13104, 13392, 13454, 13516, 13734, 14040, 14105, 14170, 14415, 14508, 14715, 15120, 15260, 15376, 15624, 15696, 16120, 16380, 16740, 16895, 16926, 17004, 17298, 17360, 18135, 18312, 19220, 19344, 19530, 19620, 19656, 19838, 20181, 20274, 20601, 21255, 21762, 21840, 22320, 22568, 22672, 22890, 23064, 23436, 23544, 23653, 24180, 24570, 24986, 25389, 25506, 25947, 26040, 26160, 26908, 27032, 27468, 28080, 28210, 28340, 28830, 29016, 29295, 29430, 29757, 30411, 30520, 31248, 32240, 32760, 33480, 33635, 33790, 33852, 34008, 34335, 34596, 36270, 36624, 37479, 38259, 38440, 39060, 39240, 39312, 39676, 40362, 40548, 41202, 42315, 42510, 43245, 43524, 43927, 45136, 45780, 46128, 46872, 47088, 47306, 48360, 49140, 49595, 49972, 50685, 50778, 51012, 51894, 52080, 53816, 54064, 54405, 54936, 56420, 56680, 57660, 58032, 58590, 58860, 59514, 60543, 60822, 61040, 62465, 63765, 65520, 66960, 67270, 67580, 67704, 68016, 68670, 69192, 70959, 72540, 74958, 76167, 76518, 76880, 78120, 78480, 79352, 80724, 81096, 82404, 84630, 85020, 86490, 87048, 87451, 87854, 89271, 91233, 91560, 93744, 94612, 96720, 98280, 99190, 99944, 100905, 101370, 101556, 102024, 103005, 103788, 104749, 107632, 108810, 109872, 112437, 112840, 113360, 115320, 117180, 117720, 118265, 119028, 121086, 121644, 124930, 126945, 127530, 129735, 131781, 134540, 135160, 135408, 137340, 138384, 141918, 145080, 148785, 149916, 152055, 152334, 153036, 156240, 158704, 161448, 162192, 164808, 169260, 170040, 172980, 174096, 174902, 175708, 178542, 181629, 182466, 183120, 187395, 189224, 191295, 196560, 198380, 199888, 201810, 202740, 203112, 204048, 206010, 207576, 209498, 212877, 217620, 219635, 224874, 225680, 230640, 234360, 235440, 236530, 238056, 242172, 243288, 249860, 253890, 255060, 259470, 262353, 263562, 267813, 269080, 270320, 274680, 283836, 290160, 297570, 299832, 302715, 304110, 304668, 306072, 307489, 314247, 322896, 329616, 337311, 338520, 340080, 345960, 349804, 351416, 354795, 357084, 363258, 364932, 374790, 378448, 380835, 382590, 395343, 396760, 403620, 405480, 406224, 412020, 415152, 418996, 425754, 435240, 437255, 439270, 446355, 449748, 456165, 468720, 473060, 476112, 484344, 486576, 499720, 507780, 510120, 518940, 523745, 524706, 527124, 535626, 538160, 549360, 562185, 567672, 595140, 599664, 605430, 608220, 609336, 612144, 614978, 628494, 638631, 658905, 674622, 677040, 691920, 699608, 702832, 709590, 714168, 726516, 729864, 733243, 749580, 761670, 765180, 787059, 790686, 793520, 807240, 810960, 824040, 837992, 851508, 870480, 874510, 878540, 892710, 899496, 908145, 912330, 922467, 942741, 946120, 968688, 999440, 1015560, 1020240, 1037880, 1047490, 1049412, 1054248, 1064385, 1071252, 1124370, 1135344, 1186029, 1190280, 1210860, 1216440, 1218672, 1229956, 1256988, 1277262, 1311765, 1317810, 1339065, 1349244, 1361737, 1399216, 1419180, 1428336, 1453032, 1459728, 1466486, 1499160, 1523340, 1530360, 1537445, 1571235, 1574118, 1581372, 1614480, 1648080, 1675984, 1686555, 1703016, 1749020, 1757080, 1785420, 1798992, 1816290, 1824660, 1844934, 1885482, 1892240, 1976715, 2031120, 2075760, 2094980, 2098824, 2108496, 2128770, 2142504, 2199729, 2248740, 2361177, 2372058, 2380560, 2421720, 2432880, 2459912, 2513976, 2554524, 2623530, 2635620, 2678130, 2698488, 2723474, 2767401, 2828223, 2838360, 2906064, 2932972, 2998320, 3046680, 3060720, 3074890, 3142470, 3148236, 3162744, 3193155, 3373110, 3406032, 3498040, 3514160, 3570840, 3632580, 3649320, 3666215, 3689868, 3770964, 3935295, 3953430, 4085211, 4189960, 4197648, 4257540, 4285008, 4399458, 4497480, 4612335, 4713705, 4722354, 4744116, 4843440, 4919824, 5027952, 5109048, 5247060, 5271240, 5356260, 5396976, 5446948, 5534802, 5656446, 5676720, 5865944, 5930145, 6093360, 6149780, 6284940, 6296472, 6325488, 6386310, 6599187, 6746220, 6808685, 6996080, 7141680, 7265160, 7298640, 7332430, 7379736, 7541928, 7870590, 7906860, 8170422, 8302203, 8379920, 8515080, 8798916, 8994960, 9224670, 9427410, 9444708, 9488232, 9532159, 10218096, 10494120, 10542480, 10712520, 10893896, 10998645, 11069604, 11312892, 11731888, 11805885, 11860290, 12255633, 12299560, 12569880, 12592944, 12772620, 13198374, 13492440, 13617370, 13837005, 14141115, 14530320, 14664860, 14759472, 15083856, 15741180, 15813720, 16340844, 16604406, 17030160, 17597832, 18449340, 18854820, 18889416, 18976464, 19064318, 19797561, 20426055, 20988240, 21425040, 21787792, 21997290, 22139208, 22625784, 23611770, 23720580, 24511266, 24599120, 25139760, 25545240, 26396748, 26984880, 27234740, 27674010, 28282230, 28596477, 29329720, 31482360, 31627440, 32681688, 32995935, 33208812, 35195664, 36766899, 36898680, 37709640, 37778832, 38128636, 39595122, 40852110, 41511015, 43994580, 44278416, 45251568, 47223540, 47441160, 47660795, 49022532, 51090480, 52793496, 54469480, 55348020, 56564460, 57192954, 58659440, 61278165, 62964720, 65363376, 65991870, 66417624, 73533798, 73797360, 75419280, 76257272, 79190244, 81704220, 83022030, 85789431, 87989160, 94447080, 94882320, 95321590, 98045064, 98987805, 105586992, 108938960, 110696040, 113128920, 114385908, 122556330, 131983740, 132835248, 142982385, 147067596, 152514544, 158380488, 163408440, 166044060, 171578862, 175978320, 183834495, 188894160, 190643180, 196090128, 197975610, 221392080, 226257840, 228771816, 245112660, 257368293, 263967480, 285964770, 294135192, 316760976, 326816880, 332088120, 343157724, 367668990, 381286360, 395951220, 428947155, 457543632, 490225320, 514736586, 527934960, 571929540, 588270384, 664176240, 686315448, 735337980, 762572720, 791902440, 857894310, 980450640, 1029473172, 1143859080, 1286841465, 1372630896, 1470675960, 1583804880, 1715788620, 2058946344, 2287718160, 2573682930, 2941351920, 3431577240, 4117892688, 5147365860, 6863154480, 10294731720, 20589463440]

約数ペア:

[(1, 20589463440), (2, 10294731720), (3, 6863154480), (4, 5147365860), (5, 4117892688), (6, 3431577240), (7, 2941351920), (8, 2573682930), (9, 2287718160), (10, 2058946344), (12, 1715788620), (13, 1583804880), (14, 1470675960), (15, 1372630896), (16, 1286841465), (18, 1143859080), (20, 1029473172), (21, 980450640), (24, 857894310), (26, 791902440), (27, 762572720), (28, 735337980), (30, 686315448), (31, 664176240), (35, 588270384), (36, 571929540), (39, 527934960), (40, 514736586), (42, 490225320), (45, 457543632), (48, 428947155), (52, 395951220), (54, 381286360), (56, 367668990), (60, 343157724), (62, 332088120), (63, 326816880), (65, 316760976), (70, 294135192), (72, 285964770), (78, 263967480), (80, 257368293), (84, 245112660), (90, 228771816), (91, 226257840), (93, 221392080), (104, 197975610), (105, 196090128), (108, 190643180), (109, 188894160), (112, 183834495), (117, 175978320), (120, 171578862), (124, 166044060), (126, 163408440), (130, 158380488), (135, 152514544), (140, 147067596), (144, 142982385), (155, 132835248), (156, 131983740), (168, 122556330), (180, 114385908), (182, 113128920), (186, 110696040), (189, 108938960), (195, 105586992), (208, 98987805), (210, 98045064), (216, 95321590), (217, 94882320), (218, 94447080), (234, 87989160), (240, 85789431), (248, 83022030), (252, 81704220), (260, 79190244), (270, 76257272), (273, 75419280), (279, 73797360), (280, 73533798), (310, 66417624), (312, 65991870), (315, 65363376), (327, 62964720), (336, 61278165), (351, 58659440), (360, 57192954), (364, 56564460), (372, 55348020), (378, 54469480), (390, 52793496), (403, 51090480), (420, 49022532), (432, 47660795), (434, 47441160), (436, 47223540), (455, 45251568), (465, 44278416), (468, 43994580), (496, 41511015), (504, 40852110), (520, 39595122), (540, 38128636), (545, 37778832), (546, 37709640), (558, 36898680), (560, 36766899), (585, 35195664), (620, 33208812), (624, 32995935), (630, 32681688), (651, 31627440), (654, 31482360), (702, 29329720), (720, 28596477), (728, 28282230), (744, 27674010), (756, 27234740), (763, 26984880), (780, 26396748), (806, 25545240), (819, 25139760), (837, 24599120), (840, 24511266), (868, 23720580), (872, 23611770), (910, 22625784), (930, 22139208), (936, 21997290), (945, 21787792), (961, 21425040), (981, 20988240), (1008, 20426055), (1040, 19797561), (1080, 19064318), (1085, 18976464), (1090, 18889416), (1092, 18854820), (1116, 18449340), (1170, 17597832), (1209, 17030160), (1240, 16604406), (1260, 16340844), (1302, 15813720), (1308, 15741180), (1365, 15083856), (1395, 14759472), (1404, 14664860), (1417, 14530320), (1456, 14141115), (1488, 13837005), (1512, 13617370), (1526, 13492440), (1560, 13198374), (1612, 12772620), (1635, 12592944), (1638, 12569880), (1674, 12299560), (1680, 12255633), (1736, 11860290), (1744, 11805885), (1755, 11731888), (1820, 11312892), (1860, 11069604), (1872, 10998645), (1890, 10893896), (1922, 10712520), (1953, 10542480), (1962, 10494120), (2015, 10218096), (2160, 9532159), (2170, 9488232), (2180, 9444708), (2184, 9427410), (2232, 9224670), (2289, 8994960), (2340, 8798916), (2418, 8515080), (2457, 8379920), (2480, 8302203), (2520, 8170422), (2604, 7906860), (2616, 7870590), (2730, 7541928), (2790, 7379736), (2808, 7332430), (2821, 7298640), (2834, 7265160), (2883, 7141680), (2943, 6996080), (3024, 6808685), (3052, 6746220), (3120, 6599187), (3224, 6386310), (3255, 6325488), (3270, 6296472), (3276, 6284940), (3348, 6149780), (3379, 6093360), (3472, 5930145), (3510, 5865944), (3627, 5676720), (3640, 5656446), (3720, 5534802), (3780, 5446948), (3815, 5396976), (3844, 5356260), (3906, 5271240), (3924, 5247060), (4030, 5109048), (4095, 5027952), (4185, 4919824), (4251, 4843440), (4340, 4744116), (4360, 4722354), (4368, 4713705), (4464, 4612335), (4578, 4497480), (4680, 4399458), (4805, 4285008), (4836, 4257540), (4905, 4197648), (4914, 4189960), (5040, 4085211), (5208, 3953430), (5232, 3935295), (5460, 3770964), (5580, 3689868), (5616, 3666215), (5642, 3649320), (5668, 3632580), (5766, 3570840), (5859, 3514160), (5886, 3498040), (6045, 3406032), (6104, 3373110), (6448, 3193155), (6510, 3162744), (6540, 3148236), (6552, 3142470), (6696, 3074890), (6727, 3060720), (6758, 3046680), (6867, 2998320), (7020, 2932972), (7085, 2906064), (7254, 2838360), (7280, 2828223), (7440, 2767401), (7560, 2723474), (7630, 2698488), (7688, 2678130), (7812, 2635620), (7848, 2623530), (8060, 2554524), (8190, 2513976), (8370, 2459912), (8463, 2432880), (8502, 2421720), (8649, 2380560), (8680, 2372058), (8720, 2361177), (9156, 2248740), (9360, 2199729), (9610, 2142504), (9672, 2128770), (9765, 2108496), (9810, 2098824), (9828, 2094980), (9919, 2075760), (10137, 2031120), (10416, 1976715), (10881, 1892240), (10920, 1885482), (11160, 1844934), (11284, 1824660), (11336, 1816290), (11445, 1798992), (11532, 1785420), (11718, 1757080), (11772, 1749020), (12090, 1703016), (12208, 1686555), (12285, 1675984), (12493, 1648080), (12753, 1614480), (13020, 1581372), (13080, 1574118), (13104, 1571235), (13392, 1537445), (13454, 1530360), (13516, 1523340), (13734, 1499160), (14040, 1466486), (14105, 1459728), (14170, 1453032), (14415, 1428336), (14508, 1419180), (14715, 1399216), (15120, 1361737), (15260, 1349244), (15376, 1339065), (15624, 1317810), (15696, 1311765), (16120, 1277262), (16380, 1256988), (16740, 1229956), (16895, 1218672), (16926, 1216440), (17004, 1210860), (17298, 1190280), (17360, 1186029), (18135, 1135344), (18312, 1124370), (19220, 1071252), (19344, 1064385), (19530, 1054248), (19620, 1049412), (19656, 1047490), (19838, 1037880), (20181, 1020240), (20274, 1015560), (20601, 999440), (21255, 968688), (21762, 946120), (21840, 942741), (22320, 922467), (22568, 912330), (22672, 908145), (22890, 899496), (23064, 892710), (23436, 878540), (23544, 874510), (23653, 870480), (24180, 851508), (24570, 837992), (24986, 824040), (25389, 810960), (25506, 807240), (25947, 793520), (26040, 790686), (26160, 787059), (26908, 765180), (27032, 761670), (27468, 749580), (28080, 733243), (28210, 729864), (28340, 726516), (28830, 714168), (29016, 709590), (29295, 702832), (29430, 699608), (29757, 691920), (30411, 677040), (30520, 674622), (31248, 658905), (32240, 638631), (32760, 628494), (33480, 614978), (33635, 612144), (33790, 609336), (33852, 608220), (34008, 605430), (34335, 599664), (34596, 595140), (36270, 567672), (36624, 562185), (37479, 549360), (38259, 538160), (38440, 535626), (39060, 527124), (39240, 524706), (39312, 523745), (39676, 518940), (40362, 510120), (40548, 507780), (41202, 499720), (42315, 486576), (42510, 484344), (43245, 476112), (43524, 473060), (43927, 468720), (45136, 456165), (45780, 449748), (46128, 446355), (46872, 439270), (47088, 437255), (47306, 435240), (48360, 425754), (49140, 418996), (49595, 415152), (49972, 412020), (50685, 406224), (50778, 405480), (51012, 403620), (51894, 396760), (52080, 395343), (53816, 382590), (54064, 380835), (54405, 378448), (54936, 374790), (56420, 364932), (56680, 363258), (57660, 357084), (58032, 354795), (58590, 351416), (58860, 349804), (59514, 345960), (60543, 340080), (60822, 338520), (61040, 337311), (62465, 329616), (63765, 322896), (65520, 314247), (66960, 307489), (67270, 306072), (67580, 304668), (67704, 304110), (68016, 302715), (68670, 299832), (69192, 297570), (70959, 290160), (72540, 283836), (74958, 274680), (76167, 270320), (76518, 269080), (76880, 267813), (78120, 263562), (78480, 262353), (79352, 259470), (80724, 255060), (81096, 253890), (82404, 249860), (84630, 243288), (85020, 242172), (86490, 238056), (87048, 236530), (87451, 235440), (87854, 234360), (89271, 230640), (91233, 225680), (91560, 224874), (93744, 219635), (94612, 217620), (96720, 212877), (98280, 209498), (99190, 207576), (99944, 206010), (100905, 204048), (101370, 203112), (101556, 202740), (102024, 201810), (103005, 199888), (103788, 198380), (104749, 196560), (107632, 191295), (108810, 189224), (109872, 187395), (112437, 183120), (112840, 182466), (113360, 181629), (115320, 178542), (117180, 175708), (117720, 174902), (118265, 174096), (119028, 172980), (121086, 170040), (121644, 169260), (124930, 164808), (126945, 162192), (127530, 161448), (129735, 158704), (131781, 156240), (134540, 153036), (135160, 152334), (135408, 152055), (137340, 149916), (138384, 148785), (141918, 145080)]