20351920680

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 1152

約数和(自身を含む): 90975830400

約数和(自身を除く): 70623909720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 49, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 81, 84, 90, 91, 95, 98, 104, 105, 108, 114, 117, 120, 126, 130, 133, 135, 140, 147, 152, 156, 162, 168, 171, 173, 180, 182, 189, 190, 195, 196, 210, 216, 228, 234, 243, 245, 247, 252, 260, 266, 270, 273, 280, 285, 294, 312, 315, 324, 342, 346, 351, 360, 364, 378, 380, 390, 392, 399, 405, 420, 441, 455, 456, 468, 486, 490, 494, 504, 513, 519, 520, 532, 540, 546, 567, 570, 585, 588, 630, 637, 648, 665, 684, 692, 702, 728, 735, 741, 756, 760, 780, 798, 810, 819, 840, 855, 865, 882, 910, 931, 936, 945, 972, 980, 988, 1026, 1038, 1053, 1064, 1080, 1092, 1134, 1140, 1170, 1176, 1197, 1211, 1215, 1235, 1260, 1274, 1323, 1330, 1365, 1368, 1384, 1404, 1470, 1482, 1512, 1539, 1557, 1560, 1596, 1620, 1638, 1701, 1710, 1729, 1730, 1755, 1764, 1820, 1862, 1890, 1911, 1944, 1960, 1976, 1995, 2052, 2076, 2106, 2184, 2205, 2223, 2249, 2268, 2280, 2340, 2394, 2422, 2430, 2457, 2470, 2520, 2548, 2565, 2595, 2646, 2660, 2730, 2793, 2808, 2835, 2940, 2964, 3078, 3114, 3159, 3185, 3192, 3240, 3276, 3287, 3402, 3420, 3458, 3460, 3510, 3528, 3591, 3633, 3640, 3705, 3724, 3780, 3822, 3969, 3990, 4095, 4104, 4152, 4212, 4410, 4446, 4498, 4536, 4617, 4655, 4671, 4680, 4788, 4844, 4860, 4914, 4940, 5096, 5130, 5187, 5190, 5265, 5292, 5320, 5460, 5586, 5670, 5733, 5880, 5928, 5985, 6055, 6156, 6228, 6318, 6370, 6552, 6574, 6615, 6669, 6747, 6804, 6840, 6916, 6920, 7020, 7182, 7266, 7371, 7410, 7448, 7560, 7644, 7695, 7785, 7938, 7980, 8190, 8379, 8424, 8477, 8505, 8645, 8820, 8892, 8996, 9234, 9310, 9342, 9555, 9576, 9688, 9720, 9828, 9861, 9880, 10260, 10374, 10380, 10530, 10584, 10773, 10899, 10920, 11115, 11172, 11245, 11340, 11466, 11907, 11970, 12103, 12110, 12285, 12312, 12456, 12636, 12740, 13148, 13230, 13338, 13494, 13608, 13832, 13965, 14013, 14040, 14364, 14532, 14742, 14820, 15288, 15390, 15561, 15570, 15743, 15795, 15876, 15960, 16380, 16435, 16758, 16954, 17010, 17199, 17290, 17640, 17784, 17955, 17992, 18165, 18468, 18620, 18684, 19110, 19656, 19722, 19845, 20007, 20241, 20520, 20748, 20760, 21060, 21546, 21798, 22113, 22230, 22344, 22490, 22680, 22932, 23009, 23085, 23355, 23814, 23940, 24206, 24220, 24570, 25137, 25272, 25431, 25480, 25935, 26296, 26460, 26676, 26988, 27930, 28026, 28665, 28728, 29064, 29484, 29583, 29640, 30780, 31122, 31140, 31486, 31590, 31752, 32319, 32697, 32760, 32870, 33345, 33516, 33735, 33908, 34020, 34398, 34580, 35910, 36309, 36330, 36855, 36936, 37240, 37368, 38220, 39444, 39690, 40014, 40482, 41496, 41895, 42039, 42120, 42385, 42731, 43092, 43596, 44226, 44460, 44980, 45864, 46018, 46170, 46683, 46710, 47229, 47628, 47880, 48412, 48440, 49140, 49305, 50274, 50862, 51597, 51870, 52920, 53352, 53865, 53976, 54495, 55860, 56052, 57330, 58968, 59166, 59535, 60021, 60515, 60723, 61560, 62244, 62280, 62972, 63180, 64638, 65394, 65740, 66690, 67032, 67470, 67816, 68040, 68796, 69027, 69160, 70065, 71820, 72618, 72660, 73710, 75411, 76293, 76440, 77805, 78715, 78888, 79380, 80028, 80964, 83790, 84078, 84770, 85462, 85995, 86184, 87192, 88452, 88749, 88920, 89960, 92036, 92340, 93366, 93420, 94458, 95256, 96824, 98091, 98280, 98610, 100035, 100548, 101205, 101724, 103194, 103740, 107730, 108927, 108990, 110201, 110565, 111720, 112104, 114660, 115045, 118332, 119070, 120042, 121030, 121446, 124488, 125685, 125944, 126360, 127155, 128193, 129276, 130788, 131480, 133380, 134940, 137592, 138054, 140049, 140130, 141687, 143640, 145236, 145320, 147420, 147915, 150822, 152586, 154791, 155610, 157430, 158760, 160056, 161063, 161595, 161928, 163485, 167580, 168156, 169540, 170924, 171990, 176904, 177498, 181545, 182169, 184072, 184680, 186732, 186840, 188916, 196182, 197220, 200070, 201096, 202410, 203448, 206388, 207081, 207480, 210195, 213655, 215460, 217854, 217980, 220402, 221130, 226233, 228879, 229320, 230090, 233415, 236145, 236664, 238140, 240084, 242060, 242892, 251370, 254310, 256386, 257985, 258552, 261576, 266247, 266760, 269880, 276108, 280098, 280260, 283374, 290472, 294273, 294840, 295830, 299117, 300105, 301644, 303615, 305172, 309582, 311220, 314860, 322126, 323190, 326781, 326970, 330603, 335160, 336312, 339080, 341848, 343980, 345135, 354996, 363090, 364338, 373464, 377055, 377832, 381465, 384579, 392364, 394440, 400140, 404820, 412776, 414162, 420147, 420390, 425061, 427310, 430920, 435708, 435960, 440804, 442260, 443745, 452466, 457758, 460180, 466830, 472290, 476280, 480168, 483189, 484120, 485784, 490455, 502740, 508620, 512772, 515970, 532494, 544635, 546507, 551005, 552216, 560196, 560520, 566748, 588546, 591660, 598234, 600210, 603288, 607230, 610344, 619164, 621243, 622440, 629720, 640965, 644252, 646380, 653562, 653940, 661206, 686637, 687960, 690270, 700245, 708435, 709992, 726180, 728676, 754110, 762930, 769158, 773955, 784728, 798741, 800280, 805315, 809640, 828324, 840294, 840780, 850122, 854620, 871416, 881608, 884520, 887490, 897351, 904932, 910845, 915516, 920360, 933660, 944580, 966378, 980343, 980910, 991809, 1005480, 1017240, 1025544, 1031940, 1035405, 1064988, 1089270, 1093014, 1102010, 1120392, 1131165, 1133496, 1144395, 1153737, 1177092, 1183320, 1196468, 1200420, 1214460, 1238328, 1242486, 1275183, 1281930, 1288504, 1292760, 1307124, 1307880, 1322412, 1331235, 1373274, 1380540, 1400490, 1416870, 1449567, 1452360, 1457352, 1471365, 1495585, 1508220, 1525860, 1538316, 1547910, 1597482, 1610630, 1633905, 1653015, 1656648, 1680588, 1681560, 1700244, 1709240, 1774980, 1794702, 1809864, 1821690, 1831032, 1863729, 1867320, 1889160, 1922895, 1932756, 1960686, 1961820, 1983618, 2059911, 2063880, 2070810, 2093819, 2100735, 2125305, 2129976, 2178540, 2186028, 2204020, 2262330, 2288790, 2307474, 2354184, 2392936, 2400840, 2415945, 2428920, 2484972, 2550366, 2563860, 2614248, 2644824, 2662470, 2692053, 2732535, 2746548, 2761080, 2800980, 2833740, 2899134, 2941029, 2942730, 2975427, 2991170, 3016440, 3051720, 3076632, 3095820, 3106215, 3194964, 3221260, 3267810, 3306030, 3361176, 3400488, 3433185, 3461211, 3549960, 3589404, 3643380, 3727458, 3825549, 3845790, 3865512, 3921372, 3923640, 3967236, 3993705, 4119822, 4141620, 4187638, 4201470, 4250610, 4348701, 4357080, 4372056, 4408040, 4486755, 4524660, 4577580, 4614948, 4831890, 4901715, 4959045, 4969944, 5100732, 5127720, 5324940, 5384106, 5465070, 5493096, 5591187, 5601960, 5667480, 5768685, 5798268, 5882058, 5885460, 5950854, 5982340, 6191640, 6212430, 6281457, 6375915, 6389928, 6442520, 6535620, 6612060, 6866370, 6922422, 7178808, 7247835, 7286760, 7454916, 7651098, 7691580, 7842744, 7934472, 7987410, 8076159, 8239644, 8283240, 8375276, 8402940, 8501220, 8697402, 8926281, 8973510, 9049320, 9155160, 9229896, 9318645, 9663780, 9803430, 9918090, 10201464, 10299555, 10383633, 10469095, 10649880, 10768212, 10930140, 11182374, 11537370, 11596536, 11764116, 11770920, 11901708, 11964680, 12424860, 12562914, 12751830, 13046103, 13071240, 13224120, 13460265, 13732740, 13844844, 14495670, 14705145, 14877135, 14909832, 15302196, 15383160, 15974820, 16152318, 16479288, 16750552, 16805880, 17002440, 17306055, 17394804, 17852562, 17947020, 18637290, 18844371, 19127745, 19327560, 19606860, 19836180, 20599110, 20767266, 20938190, 21536424, 21743505, 21860280, 22364748, 23074740, 23528232, 23803416, 24228477, 24849720, 25125828, 25503660, 26092206, 26778843, 26920530, 27465480, 27689688, 27955935, 28991340, 29410290, 29754270, 30604392, 31407285, 31949640, 32304636, 34612110, 34789608, 35705124, 35894040, 37274580, 37688742, 38255490, 39138309, 39213720, 39672360, 40380795, 41198220, 41534532, 41876380, 43487010, 44631405, 44729496, 46149480, 48456954, 50251656, 51007320, 51918165, 52184412, 53557686, 53841060, 55911870, 56533113, 57982680, 58820580, 59508540, 62814570, 64609272, 65230515, 69224220, 71410248, 72685431, 74549160, 75377484, 76510980, 78276618, 80761590, 82396440, 83069064, 83752760, 86974020, 89262810, 94221855, 96913908, 103836330, 104368824, 107115372, 107682120, 111823740, 113066226, 117641160, 119017080, 121142385, 125629140, 130461030, 133894215, 138448440, 145370862, 150754968, 153021960, 156553236, 161523180, 169599339, 173948040, 178525620, 188443710, 193827816, 195691545, 207672660, 214230744, 223647480, 226132452, 242284770, 251258280, 260922060, 267788430, 282665565, 290741724, 313106472, 323046360, 339198678, 357051240, 363427155, 376887420, 391383090, 415345320, 452264904, 484569540, 508798017, 521844120, 535576860, 565331130, 581483448, 678397356, 726854310, 753774840, 782766180, 847996695, 969139080, 1017596034, 1071153720, 1130662260, 1356794712, 1453708620, 1565532360, 1695993390, 2035192068, 2261324520, 2543990085, 2907417240, 3391986780, 4070384136, 5087980170, 6783973560, 10175960340, 20351920680]

約数ペア:

[(1, 20351920680), (2, 10175960340), (3, 6783973560), (4, 5087980170), (5, 4070384136), (6, 3391986780), (7, 2907417240), (8, 2543990085), (9, 2261324520), (10, 2035192068), (12, 1695993390), (13, 1565532360), (14, 1453708620), (15, 1356794712), (18, 1130662260), (19, 1071153720), (20, 1017596034), (21, 969139080), (24, 847996695), (26, 782766180), (27, 753774840), (28, 726854310), (30, 678397356), (35, 581483448), (36, 565331130), (38, 535576860), (39, 521844120), (40, 508798017), (42, 484569540), (45, 452264904), (49, 415345320), (52, 391383090), (54, 376887420), (56, 363427155), (57, 357051240), (60, 339198678), (63, 323046360), (65, 313106472), (70, 290741724), (72, 282665565), (76, 267788430), (78, 260922060), (81, 251258280), (84, 242284770), (90, 226132452), (91, 223647480), (95, 214230744), (98, 207672660), (104, 195691545), (105, 193827816), (108, 188443710), (114, 178525620), (117, 173948040), (120, 169599339), (126, 161523180), (130, 156553236), (133, 153021960), (135, 150754968), (140, 145370862), (147, 138448440), (152, 133894215), (156, 130461030), (162, 125629140), (168, 121142385), (171, 119017080), (173, 117641160), (180, 113066226), (182, 111823740), (189, 107682120), (190, 107115372), (195, 104368824), (196, 103836330), (210, 96913908), (216, 94221855), (228, 89262810), (234, 86974020), (243, 83752760), (245, 83069064), (247, 82396440), (252, 80761590), (260, 78276618), (266, 76510980), (270, 75377484), (273, 74549160), (280, 72685431), (285, 71410248), (294, 69224220), (312, 65230515), (315, 64609272), (324, 62814570), (342, 59508540), (346, 58820580), (351, 57982680), (360, 56533113), (364, 55911870), (378, 53841060), (380, 53557686), (390, 52184412), (392, 51918165), (399, 51007320), (405, 50251656), (420, 48456954), (441, 46149480), (455, 44729496), (456, 44631405), (468, 43487010), (486, 41876380), (490, 41534532), (494, 41198220), (504, 40380795), (513, 39672360), (519, 39213720), (520, 39138309), (532, 38255490), (540, 37688742), (546, 37274580), (567, 35894040), (570, 35705124), (585, 34789608), (588, 34612110), (630, 32304636), (637, 31949640), (648, 31407285), (665, 30604392), (684, 29754270), (692, 29410290), (702, 28991340), (728, 27955935), (735, 27689688), (741, 27465480), (756, 26920530), (760, 26778843), (780, 26092206), (798, 25503660), (810, 25125828), (819, 24849720), (840, 24228477), (855, 23803416), (865, 23528232), (882, 23074740), (910, 22364748), (931, 21860280), (936, 21743505), (945, 21536424), (972, 20938190), (980, 20767266), (988, 20599110), (1026, 19836180), (1038, 19606860), (1053, 19327560), (1064, 19127745), (1080, 18844371), (1092, 18637290), (1134, 17947020), (1140, 17852562), (1170, 17394804), (1176, 17306055), (1197, 17002440), (1211, 16805880), (1215, 16750552), (1235, 16479288), (1260, 16152318), (1274, 15974820), (1323, 15383160), (1330, 15302196), (1365, 14909832), (1368, 14877135), (1384, 14705145), (1404, 14495670), (1470, 13844844), (1482, 13732740), (1512, 13460265), (1539, 13224120), (1557, 13071240), (1560, 13046103), (1596, 12751830), (1620, 12562914), (1638, 12424860), (1701, 11964680), (1710, 11901708), (1729, 11770920), (1730, 11764116), (1755, 11596536), (1764, 11537370), (1820, 11182374), (1862, 10930140), (1890, 10768212), (1911, 10649880), (1944, 10469095), (1960, 10383633), (1976, 10299555), (1995, 10201464), (2052, 9918090), (2076, 9803430), (2106, 9663780), (2184, 9318645), (2205, 9229896), (2223, 9155160), (2249, 9049320), (2268, 8973510), (2280, 8926281), (2340, 8697402), (2394, 8501220), (2422, 8402940), (2430, 8375276), (2457, 8283240), (2470, 8239644), (2520, 8076159), (2548, 7987410), (2565, 7934472), (2595, 7842744), (2646, 7691580), (2660, 7651098), (2730, 7454916), (2793, 7286760), (2808, 7247835), (2835, 7178808), (2940, 6922422), (2964, 6866370), (3078, 6612060), (3114, 6535620), (3159, 6442520), (3185, 6389928), (3192, 6375915), (3240, 6281457), (3276, 6212430), (3287, 6191640), (3402, 5982340), (3420, 5950854), (3458, 5885460), (3460, 5882058), (3510, 5798268), (3528, 5768685), (3591, 5667480), (3633, 5601960), (3640, 5591187), (3705, 5493096), (3724, 5465070), (3780, 5384106), (3822, 5324940), (3969, 5127720), (3990, 5100732), (4095, 4969944), (4104, 4959045), (4152, 4901715), (4212, 4831890), (4410, 4614948), (4446, 4577580), (4498, 4524660), (4536, 4486755), (4617, 4408040), (4655, 4372056), (4671, 4357080), (4680, 4348701), (4788, 4250610), (4844, 4201470), (4860, 4187638), (4914, 4141620), (4940, 4119822), (5096, 3993705), (5130, 3967236), (5187, 3923640), (5190, 3921372), (5265, 3865512), (5292, 3845790), (5320, 3825549), (5460, 3727458), (5586, 3643380), (5670, 3589404), (5733, 3549960), (5880, 3461211), (5928, 3433185), (5985, 3400488), (6055, 3361176), (6156, 3306030), (6228, 3267810), (6318, 3221260), (6370, 3194964), (6552, 3106215), (6574, 3095820), (6615, 3076632), (6669, 3051720), (6747, 3016440), (6804, 2991170), (6840, 2975427), (6916, 2942730), (6920, 2941029), (7020, 2899134), (7182, 2833740), (7266, 2800980), (7371, 2761080), (7410, 2746548), (7448, 2732535), (7560, 2692053), (7644, 2662470), (7695, 2644824), (7785, 2614248), (7938, 2563860), (7980, 2550366), (8190, 2484972), (8379, 2428920), (8424, 2415945), (8477, 2400840), (8505, 2392936), (8645, 2354184), (8820, 2307474), (8892, 2288790), (8996, 2262330), (9234, 2204020), (9310, 2186028), (9342, 2178540), (9555, 2129976), (9576, 2125305), (9688, 2100735), (9720, 2093819), (9828, 2070810), (9861, 2063880), (9880, 2059911), (10260, 1983618), (10374, 1961820), (10380, 1960686), (10530, 1932756), (10584, 1922895), (10773, 1889160), (10899, 1867320), (10920, 1863729), (11115, 1831032), (11172, 1821690), (11245, 1809864), (11340, 1794702), (11466, 1774980), (11907, 1709240), (11970, 1700244), (12103, 1681560), (12110, 1680588), (12285, 1656648), (12312, 1653015), (12456, 1633905), (12636, 1610630), (12740, 1597482), (13148, 1547910), (13230, 1538316), (13338, 1525860), (13494, 1508220), (13608, 1495585), (13832, 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