20755654920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 1024

約数和(自身を含む): 94522982400

約数和(自身を除く): 73767327480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 54, 55, 56, 60, 63, 65, 66, 70, 72, 73, 77, 78, 84, 88, 90, 91, 99, 104, 105, 108, 110, 117, 120, 126, 130, 132, 135, 140, 143, 146, 154, 156, 165, 168, 180, 182, 189, 195, 198, 210, 216, 219, 220, 231, 234, 252, 260, 263, 264, 270, 273, 280, 286, 292, 297, 308, 312, 315, 330, 351, 360, 364, 365, 378, 385, 390, 396, 420, 429, 438, 440, 455, 462, 468, 495, 504, 511, 520, 526, 540, 546, 572, 584, 585, 594, 616, 630, 657, 660, 693, 702, 715, 728, 730, 756, 770, 780, 789, 792, 803, 819, 840, 858, 876, 910, 924, 936, 945, 949, 990, 1001, 1022, 1052, 1080, 1092, 1095, 1144, 1155, 1170, 1188, 1260, 1287, 1314, 1315, 1320, 1365, 1386, 1404, 1430, 1460, 1485, 1512, 1533, 1540, 1560, 1578, 1606, 1638, 1716, 1752, 1755, 1820, 1841, 1848, 1890, 1898, 1971, 1980, 2002, 2044, 2079, 2104, 2145, 2184, 2190, 2310, 2340, 2367, 2376, 2409, 2457, 2520, 2555, 2574, 2628, 2630, 2730, 2772, 2808, 2847, 2860, 2893, 2920, 2970, 3003, 3066, 3080, 3156, 3212, 3276, 3285, 3419, 3432, 3465, 3510, 3640, 3682, 3780, 3796, 3861, 3942, 3945, 3960, 4004, 4015, 4088, 4095, 4158, 4290, 4380, 4599, 4620, 4680, 4734, 4745, 4818, 4914, 5005, 5110, 5148, 5256, 5260, 5460, 5523, 5544, 5621, 5694, 5720, 5786, 5940, 6006, 6132, 6312, 6424, 6435, 6552, 6570, 6643, 6838, 6930, 7020, 7101, 7227, 7364, 7560, 7592, 7665, 7722, 7884, 7890, 8008, 8030, 8190, 8316, 8541, 8580, 8679, 8760, 9009, 9198, 9205, 9240, 9468, 9490, 9636, 9828, 9855, 10010, 10220, 10257, 10296, 10395, 10439, 10520, 10920, 11046, 11242, 11388, 11572, 11835, 11880, 12012, 12045, 12264, 12285, 12870, 13140, 13286, 13676, 13797, 13860, 14040, 14202, 14235, 14454, 14465, 14728, 15015, 15330, 15444, 15768, 15780, 16060, 16380, 16569, 16632, 16863, 17082, 17095, 17160, 17358, 18018, 18396, 18410, 18936, 18980, 19199, 19272, 19305, 19656, 19710, 19929, 20020, 20251, 20440, 20514, 20790, 20878, 21681, 22092, 22484, 22776, 22995, 23144, 23670, 23933, 24024, 24090, 24570, 25623, 25740, 26037, 26280, 26572, 27027, 27352, 27594, 27615, 27720, 28105, 28404, 28470, 28908, 28930, 30030, 30660, 30771, 30888, 31317, 31560, 32120, 32760, 33138, 33215, 33726, 34164, 34190, 34716, 35505, 36036, 36135, 36792, 36820, 37609, 37960, 38398, 38610, 39420, 39858, 40040, 40502, 41028, 41580, 41756, 42705, 43362, 43395, 44184, 44968, 45045, 45990, 47340, 47866, 48180, 49140, 49707, 50589, 51246, 51285, 51480, 52074, 52195, 53144, 54054, 55188, 55230, 56210, 56808, 56940, 57597, 57816, 57860, 59787, 60060, 60753, 61320, 61542, 62634, 66276, 66430, 67452, 68328, 68380, 68985, 69432, 71010, 71799, 72072, 72270, 73073, 73640, 75218, 76796, 77220, 78111, 78840, 79716, 81004, 82056, 82845, 83160, 83512, 84315, 85410, 86724, 86790, 90090, 91980, 92313, 93951, 94680, 95732, 95995, 96360, 98280, 99414, 99645, 101178, 101255, 102492, 102570, 104148, 104390, 108108, 108405, 110376, 110460, 112420, 112827, 113880, 115194, 115720, 119574, 119665, 120120, 121506, 123084, 125268, 128115, 130185, 132552, 132860, 134393, 134904, 135135, 136760, 137970, 142020, 143598, 144540, 146146, 150436, 151767, 153592, 153855, 154440, 156222, 156585, 159432, 162008, 165690, 168630, 170820, 172791, 173448, 173580, 179361, 180180, 182259, 183960, 184626, 187902, 188045, 191464, 191990, 198828, 199290, 202356, 202510, 204984, 205140, 208296, 208780, 211189, 215397, 216216, 216810, 219219, 220920, 224840, 225654, 230388, 239148, 239330, 243012, 246168, 248535, 249587, 250536, 252945, 256230, 260370, 263263, 265720, 268786, 270270, 275940, 281853, 284040, 287196, 287985, 289080, 292292, 298935, 300872, 303534, 303765, 307710, 312444, 313170, 331380, 337260, 338481, 341640, 345582, 347160, 358722, 358995, 360360, 364518, 365365, 369252, 375804, 376090, 383980, 390555, 397656, 398580, 403179, 404712, 405020, 410280, 417560, 422378, 430794, 433620, 438438, 451308, 460776, 461565, 469755, 478296, 478660, 486024, 497070, 499174, 505890, 512460, 518373, 520740, 526526, 537572, 540540, 546777, 551880, 563706, 564135, 574392, 575970, 584584, 597870, 607068, 607530, 615420, 624888, 626340, 633567, 646191, 657657, 662760, 671965, 674520, 676962, 691164, 717444, 717990, 729036, 730730, 738504, 748761, 751608, 752180, 758835, 767960, 781110, 789789, 797160, 806358, 810040, 844756, 861588, 863955, 867240, 876876, 896805, 902616, 911295, 923130, 939510, 957320, 994140, 998348, 1011780, 1015443, 1024920, 1036746, 1041480, 1053052, 1055945, 1075144, 1076985, 1081080, 1093554, 1096095, 1127412, 1128270, 1151940, 1195740, 1209537, 1214136, 1215060, 1230840, 1247935, 1252680, 1267134, 1292382, 1315314, 1316315, 1343930, 1353924, 1382328, 1409265, 1434888, 1435980, 1458072, 1461460, 1478323, 1497522, 1504360, 1517670, 1562220, 1579578, 1612716, 1689512, 1692405, 1723176, 1727910, 1747109, 1753752, 1793610, 1822590, 1846260, 1879020, 1900701, 1972971, 1988280, 1996696, 2015895, 2023560, 2030886, 2073492, 2106104, 2111890, 2153970, 2187108, 2192190, 2246283, 2254824, 2256540, 2303880, 2369367, 2391480, 2419074, 2430120, 2495870, 2534268, 2584764, 2591865, 2630628, 2632630, 2687860, 2707848, 2733885, 2745457, 2818530, 2871960, 2922920, 2956646, 2995044, 3035340, 3124440, 3159156, 3167835, 3225432, 3230955, 3288285, 3384810, 3455820, 3494218, 3587220, 3628611, 3645180, 3692520, 3743805, 3758040, 3801402, 3945942, 3948945, 4031790, 4061772, 4146984, 4223780, 4307940, 4374216, 4384380, 4434969, 4492566, 4513080, 4738734, 4838148, 4991740, 5068536, 5077215, 5169528, 5183730, 5241327, 5261256, 5265260, 5375720, 5467770, 5490914, 5637060, 5702103, 5913292, 5990088, 6047685, 6070680, 6318312, 6335670, 6461910, 6576570, 6738849, 6769620, 6911640, 6988436, 7108101, 7174440, 7257222, 7290360, 7391615, 7487610, 7602804, 7891884, 7897890, 8063580, 8123544, 8236371, 8447560, 8615880, 8735545, 8768760, 8869938, 8985132, 9477468, 9503505, 9676296, 9864855, 9983480, 10154430, 10367460, 10482654, 10530520, 10935540, 10981828, 11231415, 11274120, 11404206, 11826584, 11846835, 12095370, 12671340, 12923820, 13153140, 13304907, 13477698, 13539240, 13727285, 13976872, 14216202, 14514444, 14783230, 14975220, 15205608, 15723981, 15783768, 15795780, 16127160, 16472742, 17471090, 17739876, 17970264, 18143055, 18954936, 19007010, 19218199, 19729710, 20308860, 20734920, 20965308, 21871080, 21963656, 22174845, 22462830, 22808412, 23693670, 24190740, 24709113, 25342680, 25847640, 26206635, 26306280, 26609814, 26955396, 27454570, 28432404, 28510515, 29028888, 29566460, 29950440, 31447962, 31591560, 32945484, 33694245, 34942180, 35479752, 35540505, 36286110, 38014020, 38436398, 39459420, 39914721, 40617720, 41181855, 41930616, 44349690, 44925660, 45616824, 47171943, 47387340, 48381480, 49418226, 52413270, 53219628, 53910792, 54909140, 56864808, 57021030, 57654597, 59132920, 62895924, 65890968, 66524535, 67388490, 69884360, 71081010, 72572220, 74127339, 76028040, 76872796, 78619905, 78918840, 79829442, 82363710, 88699380, 89851320, 94343886, 94774680, 96090995, 98836452, 104826540, 106439256, 109818280, 114042060, 115309194, 123545565, 125791848, 133049070, 134776980, 142162020, 145144440, 148254678, 153745592, 157239810, 159658884, 164727420, 172963791, 177398760, 188687772, 192181990, 197672904, 199573605, 209653080, 228084120, 230618388, 235859715, 247091130, 266098140, 269553960, 284324040, 288272985, 296509356, 314479620, 319317768, 329454840, 345927582, 370636695, 377375544, 384363980, 399147210, 461236776, 471719430, 494182260, 518891373, 532196280, 576545970, 593018712, 628959240, 691855164, 741273390, 768727960, 798294420, 864818955, 943438860, 988364520, 1037782746, 1153091940, 1383710328, 1482546780, 1596588840, 1729637910, 1886877720, 2075565492, 2306183880, 2594456865, 2965093560, 3459275820, 4151130984, 5188913730, 6918551640, 10377827460, 20755654920]

約数ペア:

[(1, 20755654920), (2, 10377827460), (3, 6918551640), (4, 5188913730), (5, 4151130984), (6, 3459275820), (7, 2965093560), (8, 2594456865), (9, 2306183880), (10, 2075565492), (11, 1886877720), (12, 1729637910), (13, 1596588840), (14, 1482546780), (15, 1383710328), (18, 1153091940), (20, 1037782746), (21, 988364520), (22, 943438860), (24, 864818955), (26, 798294420), (27, 768727960), (28, 741273390), (30, 691855164), (33, 628959240), (35, 593018712), (36, 576545970), (39, 532196280), (40, 518891373), (42, 494182260), (44, 471719430), (45, 461236776), (52, 399147210), (54, 384363980), (55, 377375544), (56, 370636695), (60, 345927582), (63, 329454840), (65, 319317768), (66, 314479620), (70, 296509356), (72, 288272985), (73, 284324040), (77, 269553960), (78, 266098140), (84, 247091130), (88, 235859715), (90, 230618388), (91, 228084120), (99, 209653080), (104, 199573605), (105, 197672904), (108, 192181990), (110, 188687772), (117, 177398760), (120, 172963791), (126, 164727420), (130, 159658884), (132, 157239810), (135, 153745592), (140, 148254678), (143, 145144440), (146, 142162020), (154, 134776980), (156, 133049070), (165, 125791848), (168, 123545565), (180, 115309194), (182, 114042060), (189, 109818280), (195, 106439256), (198, 104826540), (210, 98836452), (216, 96090995), (219, 94774680), (220, 94343886), (231, 89851320), (234, 88699380), (252, 82363710), (260, 79829442), (263, 78918840), (264, 78619905), (270, 76872796), (273, 76028040), (280, 74127339), (286, 72572220), (292, 71081010), (297, 69884360), (308, 67388490), (312, 66524535), (315, 65890968), (330, 62895924), (351, 59132920), (360, 57654597), (364, 57021030), (365, 56864808), (378, 54909140), (385, 53910792), (390, 53219628), (396, 52413270), (420, 49418226), (429, 48381480), (438, 47387340), (440, 47171943), (455, 45616824), (462, 44925660), (468, 44349690), (495, 41930616), (504, 41181855), (511, 40617720), (520, 39914721), (526, 39459420), (540, 38436398), (546, 38014020), (572, 36286110), (584, 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11846835), (1755, 11826584), (1820, 11404206), (1841, 11274120), (1848, 11231415), (1890, 10981828), (1898, 10935540), (1971, 10530520), (1980, 10482654), (2002, 10367460), (2044, 10154430), (2079, 9983480), (2104, 9864855), (2145, 9676296), (2184, 9503505), (2190, 9477468), (2310, 8985132), (2340, 8869938), (2367, 8768760), (2376, 8735545), (2409, 8615880), (2457, 8447560), (2520, 8236371), (2555, 8123544), (2574, 8063580), (2628, 7897890), (2630, 7891884), (2730, 7602804), (2772, 7487610), (2808, 7391615), (2847, 7290360), (2860, 7257222), (2893, 7174440), (2920, 7108101), (2970, 6988436), (3003, 6911640), (3066, 6769620), (3080, 6738849), (3156, 6576570), (3212, 6461910), (3276, 6335670), (3285, 6318312), (3419, 6070680), (3432, 6047685), (3465, 5990088), (3510, 5913292), (3640, 5702103), (3682, 5637060), (3780, 5490914), (3796, 5467770), (3861, 5375720), (3942, 5265260), (3945, 5261256), (3960, 5241327), (4004, 5183730), (4015, 5169528), (4088, 5077215), (4095, 5068536), (4158, 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(9855, 2106104), (10010, 2073492), (10220, 2030886), (10257, 2023560), (10296, 2015895), (10395, 1996696), (10439, 1988280), (10520, 1972971), (10920, 1900701), (11046, 1879020), (11242, 1846260), (11388, 1822590), (11572, 1793610), (11835, 1753752), (11880, 1747109), (12012, 1727910), (12045, 1723176), (12264, 1692405), (12285, 1689512), (12870, 1612716), (13140, 1579578), (13286, 1562220), (13676, 1517670), (13797, 1504360), (13860, 1497522), (14040, 1478323), (14202, 1461460), (14235, 1458072), (14454, 1435980), (14465, 1434888), (14728, 1409265), (15015, 1382328), (15330, 1353924), (15444, 1343930), (15768, 1316315), (15780, 1315314), (16060, 1292382), (16380, 1267134), (16569, 1252680), (16632, 1247935), (16863, 1230840), (17082, 1215060), (17095, 1214136), (17160, 1209537), (17358, 1195740), (18018, 1151940), (18396, 1128270), (18410, 1127412), (18936, 1096095), (18980, 1093554), (19199, 1081080), (19272, 1076985), (19305, 1075144), (19656, 1055945), (19710, 1053052), (19929, 1041480), (20020, 1036746), (20251, 1024920), (20440, 1015443), (20514, 1011780), (20790, 998348), (20878, 994140), (21681, 957320), (22092, 939510), (22484, 923130), (22776, 911295), (22995, 902616), (23144, 896805), (23670, 876876), (23933, 867240), (24024, 863955), (24090, 861588), (24570, 844756), (25623, 810040), (25740, 806358), (26037, 797160), (26280, 789789), (26572, 781110), (27027, 767960), (27352, 758835), (27594, 752180), (27615, 751608), (27720, 748761), (28105, 738504), (28404, 730730), (28470, 729036), (28908, 717990), (28930, 717444), (30030, 691164), (30660, 676962), (30771, 674520), (30888, 671965), (31317, 662760), (31560, 657657), (32120, 646191), (32760, 633567), (33138, 626340), (33215, 624888), (33726, 615420), (34164, 607530), (34190, 607068), (34716, 597870), (35505, 584584), (36036, 575970), (36135, 574392), (36792, 564135), (36820, 563706), (37609, 551880), (37960, 546777), (38398, 540540), (38610, 537572), (39420, 526526), (39858, 520740), (40040, 518373), (40502, 512460), (41028, 505890), (41580, 499174), (41756, 497070), (42705, 486024), (43362, 478660), (43395, 478296), (44184, 469755), (44968, 461565), (45045, 460776), (45990, 451308), (47340, 438438), (47866, 433620), (48180, 430794), (49140, 422378), (49707, 417560), (50589, 410280), (51246, 405020), (51285, 404712), (51480, 403179), (52074, 398580), (52195, 397656), (53144, 390555), (54054, 383980), (55188, 376090), (55230, 375804), (56210, 369252), (56808, 365365), (56940, 364518), (57597, 360360), (57816, 358995), (57860, 358722), (59787, 347160), (60060, 345582), (60753, 341640), (61320, 338481), (61542, 337260), (62634, 331380), (66276, 313170), (66430, 312444), (67452, 307710), (68328, 303765), (68380, 303534), (68985, 300872), (69432, 298935), (71010, 292292), (71799, 289080), (72072, 287985), (72270, 287196), (73073, 284040), (73640, 281853), (75218, 275940), (76796, 270270), (77220, 268786), (78111, 265720), (78840, 263263), (79716, 260370), (81004, 256230), (82056, 252945), (82845, 250536), (83160, 249587), (83512, 248535), (84315, 246168), (85410, 243012), (86724, 239330), (86790, 239148), (90090, 230388), (91980, 225654), (92313, 224840), (93951, 220920), (94680, 219219), (95732, 216810), (95995, 216216), (96360, 215397), (98280, 211189), (99414, 208780), (99645, 208296), (101178, 205140), (101255, 204984), (102492, 202510), (102570, 202356), (104148, 199290), (104390, 198828), (108108, 191990), (108405, 191464), (110376, 188045), (110460, 187902), (112420, 184626), (112827, 183960), (113880, 182259), (115194, 180180), (115720, 179361), (119574, 173580), (119665, 173448), (120120, 172791), (121506, 170820), (123084, 168630), (125268, 165690), (128115, 162008), (130185, 159432), (132552, 156585), (132860, 156222), (134393, 154440), (134904, 153855), (135135, 153592), (136760, 151767), (137970, 150436), (142020, 146146), (143598, 144540)]