20455253280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 864

約数和(自身を含む): 90683034624

約数和(自身を除く): 70227781344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 84, 88, 90, 93, 96, 99, 105, 110, 112, 120, 121, 124, 126, 132, 140, 144, 154, 155, 160, 165, 168, 176, 180, 186, 198, 210, 217, 220, 224, 231, 240, 242, 248, 252, 264, 279, 280, 288, 308, 310, 315, 330, 336, 341, 352, 360, 363, 372, 385, 396, 420, 434, 440, 462, 465, 480, 484, 495, 496, 504, 528, 541, 558, 560, 605, 616, 620, 630, 651, 660, 672, 682, 693, 720, 726, 744, 770, 792, 840, 847, 868, 880, 924, 930, 968, 990, 992, 1008, 1023, 1056, 1082, 1085, 1089, 1116, 1120, 1155, 1210, 1232, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1440, 1452, 1488, 1540, 1584, 1623, 1680, 1694, 1705, 1736, 1760, 1815, 1848, 1860, 1936, 1953, 1980, 2016, 2046, 2164, 2170, 2178, 2232, 2310, 2387, 2420, 2464, 2480, 2520, 2541, 2604, 2640, 2705, 2728, 2772, 2790, 2904, 2976, 3069, 3080, 3168, 3246, 3255, 3360, 3388, 3410, 3465, 3472, 3630, 3696, 3720, 3751, 3787, 3872, 3906, 3960, 4092, 4235, 4328, 4340, 4356, 4464, 4620, 4774, 4840, 4869, 4960, 5040, 5082, 5115, 5208, 5280, 5410, 5445, 5456, 5544, 5580, 5808, 5951, 6138, 6160, 6492, 6510, 6776, 6820, 6930, 6944, 7161, 7260, 7392, 7440, 7502, 7574, 7623, 7812, 7920, 8115, 8184, 8470, 8656, 8680, 8712, 8928, 9240, 9548, 9680, 9738, 9765, 10080, 10164, 10230, 10416, 10820, 10890, 10912, 11088, 11160, 11253, 11361, 11616, 11902, 11935, 12276, 12320, 12705, 12984, 13020, 13552, 13640, 13860, 14322, 14520, 14880, 15004, 15148, 15246, 15345, 15624, 15840, 16230, 16368, 16771, 16940, 17312, 17360, 17424, 17853, 18480, 18755, 18935, 19096, 19360, 19476, 19530, 20328, 20460, 20832, 21483, 21640, 21780, 22176, 22320, 22506, 22722, 23804, 23870, 24345, 24552, 25410, 25968, 26040, 26257, 27104, 27280, 27720, 28644, 29040, 29755, 30008, 30296, 30492, 30690, 31248, 32460, 32736, 33542, 33759, 33880, 34083, 34720, 34848, 35706, 35805, 36960, 37510, 37870, 38115, 38192, 38952, 39060, 40656, 40920, 41657, 42966, 43280, 43560, 44640, 45012, 45444, 47608, 47740, 48690, 49104, 50313, 50820, 51936, 52080, 52514, 53559, 54560, 55440, 56265, 56805, 57288, 58080, 59510, 60016, 60592, 60984, 61380, 62496, 64920, 65461, 67084, 67518, 67760, 68166, 71412, 71610, 75020, 75740, 76230, 76384, 77904, 78120, 78771, 81312, 81840, 83314, 83855, 85932, 86560, 87120, 89265, 90024, 90888, 95216, 95480, 97380, 98208, 100626, 101640, 104160, 105028, 107118, 107415, 110880, 112530, 113610, 114576, 117397, 119020, 120032, 121184, 121968, 122760, 124971, 129840, 130922, 131285, 134168, 135036, 135520, 136332, 142824, 143220, 150040, 150939, 151480, 152460, 155808, 156240, 157542, 163680, 166628, 167710, 168795, 170415, 171864, 174240, 178530, 180048, 181776, 184481, 190432, 190960, 194760, 196383, 201252, 203280, 208285, 210056, 214236, 214830, 225060, 227220, 229152, 234794, 236313, 238040, 243936, 245520, 249942, 251565, 259680, 261844, 262570, 267795, 268336, 270072, 272664, 285648, 286440, 300080, 301878, 302960, 304920, 312480, 315084, 327305, 333256, 335420, 337590, 340830, 343728, 352191, 357060, 360096, 363552, 368962, 374913, 381920, 389520, 392766, 393855, 402504, 406560, 416570, 420112, 428472, 429660, 450120, 454440, 458227, 469588, 472626, 476080, 491040, 499884, 503130, 523688, 525140, 535590, 536672, 540144, 545328, 553443, 571296, 572880, 586985, 589149, 600160, 603756, 605920, 609840, 624855, 630168, 654610, 666512, 670840, 675180, 681660, 687456, 704382, 714120, 737924, 749826, 754695, 779040, 785532, 787710, 805008, 833140, 840224, 856944, 859320, 900240, 908880, 916454, 922405, 939176, 945252, 952160, 981915, 999768, 1006260, 1047376, 1050280, 1056573, 1071180, 1080288, 1090656, 1106886, 1145760, 1173970, 1178298, 1181565, 1207512, 1219680, 1249710, 1260336, 1291367, 1309220, 1333024, 1341680, 1350360, 1363320, 1374681, 1408764, 1428240, 1475848, 1499652, 1509390, 1571064, 1575420, 1610016, 1660329, 1666280, 1713888, 1718640, 1760955, 1800480, 1817760, 1832908, 1844810, 1874565, 1878352, 1890504, 1963830, 1999536, 2012520, 2029291, 2094752, 2100560, 2113146, 2142360, 2213772, 2291135, 2347940, 2356596, 2363130, 2415024, 2499420, 2520672, 2582734, 2618440, 2683360, 2700720, 2726640, 2749362, 2767215, 2817528, 2856480, 2945745, 2951696, 2999304, 3018780, 3142128, 3150840, 3320658, 3332560, 3437280, 3521910, 3665816, 3689620, 3749130, 3756704, 3781008, 3874101, 3927660, 3999072, 4025040, 4058582, 4124043, 4201120, 4226292, 4284720, 4427544, 4582270, 4695880, 4713192, 4726260, 4830048, 4998840, 5165468, 5236880, 5282865, 5401440, 5453280, 5498724, 5534430, 5635056, 5891490, 5903392, 5998608, 6037560, 6087873, 6284256, 6301680, 6456835, 6641316, 6665120, 6873405, 7043820, 7331632, 7379240, 7498260, 7562016, 7748202, 7855320, 8050080, 8117164, 8248086, 8301645, 8452584, 8569440, 8855088, 9164540, 9391760, 9426384, 9452520, 9997680, 10146455, 10330936, 10473760, 10565730, 10997448, 11068860, 11270112, 11622303, 11782980, 11997216, 12075120, 12175746, 12603360, 12913670, 13282632, 13746810, 14087640, 14205037, 14663264, 14758480, 14996520, 15496404, 15710640, 16234328, 16496172, 16603290, 16905168, 17710176, 18263619, 18329080, 18783520, 18852768, 18905040, 19370505, 19995360, 20292910, 20620215, 20661872, 21131460, 21994896, 22137720, 23244606, 23565960, 24150240, 24351492, 25827340, 26565264, 27493620, 28175280, 28410074, 29516960, 29993040, 30439365, 30992808, 31421280, 32468656, 32992344, 33206580, 33810336, 36527238, 36658160, 37810080, 38741010, 40585820, 41240430, 41323744, 42262920, 42615111, 43989792, 44275440, 46489212, 47131920, 48702984, 51654680, 53130528, 54987240, 56350560, 56820148, 58111515, 59986080, 60878730, 61985616, 64937312, 65984688, 66413160, 71025185, 73054476, 73316320, 77482020, 81171640, 82480860, 84525840, 85230222, 88550880, 91318095, 92978424, 94263840, 97405968, 103309360, 109974480, 113640296, 116223030, 121757460, 123971232, 127845333, 131969376, 132826320, 142050370, 146108952, 154964040, 162343280, 164961720, 169051680, 170460444, 182636190, 185956848, 194811936, 206618720, 213075555, 219948960, 227280592, 232446060, 243514920, 255690666, 265652640, 284100740, 292217904, 309928080, 324686560, 329923440, 340920888, 365272380, 371913696, 426151110, 454561184, 464892120, 487029840, 511381332, 568201480, 584435808, 619856160, 639226665, 659846880, 681841776, 730544760, 852302220, 929784240, 974059680, 1022762664, 1136402960, 1278453330, 1363683552, 1461089520, 1704604440, 1859568480, 2045525328, 2272805920, 2556906660, 2922179040, 3409208880, 4091050656, 5113813320, 6818417760, 10227626640, 20455253280]

約数ペア:

[(1, 20455253280), (2, 10227626640), (3, 6818417760), (4, 5113813320), (5, 4091050656), (6, 3409208880), (7, 2922179040), (8, 2556906660), (9, 2272805920), (10, 2045525328), (11, 1859568480), (12, 1704604440), (14, 1461089520), (15, 1363683552), (16, 1278453330), (18, 1136402960), (20, 1022762664), (21, 974059680), (22, 929784240), (24, 852302220), (28, 730544760), (30, 681841776), (31, 659846880), (32, 639226665), (33, 619856160), (35, 584435808), (36, 568201480), (40, 511381332), (42, 487029840), (44, 464892120), (45, 454561184), (48, 426151110), (55, 371913696), (56, 365272380), (60, 340920888), (62, 329923440), (63, 324686560), (66, 309928080), (70, 292217904), (72, 284100740), (77, 265652640), (80, 255690666), (84, 243514920), (88, 232446060), (90, 227280592), (93, 219948960), (96, 213075555), (99, 206618720), (105, 194811936), (110, 185956848), (112, 182636190), (120, 170460444), (121, 169051680), (124, 164961720), (126, 162343280), (132, 154964040), (140, 146108952), (144, 142050370), (154, 132826320), (155, 131969376), (160, 127845333), (165, 123971232), (168, 121757460), (176, 116223030), (180, 113640296), (186, 109974480), (198, 103309360), (210, 97405968), (217, 94263840), (220, 92978424), (224, 91318095), (231, 88550880), (240, 85230222), (242, 84525840), (248, 82480860), (252, 81171640), (264, 77482020), (279, 73316320), (280, 73054476), (288, 71025185), (308, 66413160), (310, 65984688), (315, 64937312), (330, 61985616), (336, 60878730), (341, 59986080), (352, 58111515), (360, 56820148), (363, 56350560), (372, 54987240), (385, 53130528), (396, 51654680), (420, 48702984), (434, 47131920), (440, 46489212), (462, 44275440), (465, 43989792), (480, 42615111), (484, 42262920), (495, 41323744), (496, 41240430), (504, 40585820), (528, 38741010), (541, 37810080), (558, 36658160), (560, 36527238), (605, 33810336), (616, 33206580), (620, 32992344), (630, 32468656), (651, 31421280), (660, 30992808), (672, 30439365), (682, 29993040), (693, 29516960), (720, 28410074), (726, 28175280), (744, 27493620), (770, 26565264), (792, 25827340), (840, 24351492), (847, 24150240), (868, 23565960), (880, 23244606), (924, 22137720), (930, 21994896), (968, 21131460), (990, 20661872), (992, 20620215), (1008, 20292910), (1023, 19995360), (1056, 19370505), (1082, 18905040), (1085, 18852768), (1089, 18783520), (1116, 18329080), (1120, 18263619), (1155, 17710176), (1210, 16905168), (1232, 16603290), (1240, 16496172), (1260, 16234328), (1302, 15710640), (1320, 15496404), (1364, 14996520), (1386, 14758480), (1395, 14663264), (1440, 14205037), (1452, 14087640), (1488, 13746810), (1540, 13282632), (1584, 12913670), (1623, 12603360), (1680, 12175746), (1694, 12075120), (1705, 11997216), (1736, 11782980), (1760, 11622303), (1815, 11270112), (1848, 11068860), (1860, 10997448), (1936, 10565730), (1953, 10473760), (1980, 10330936), (2016, 10146455), (2046, 9997680), (2164, 9452520), (2170, 9426384), (2178, 9391760), (2232, 9164540), (2310, 8855088), (2387, 8569440), (2420, 8452584), (2464, 8301645), (2480, 8248086), (2520, 8117164), (2541, 8050080), (2604, 7855320), (2640, 7748202), (2705, 7562016), (2728, 7498260), (2772, 7379240), (2790, 7331632), (2904, 7043820), (2976, 6873405), (3069, 6665120), (3080, 6641316), (3168, 6456835), (3246, 6301680), (3255, 6284256), (3360, 6087873), (3388, 6037560), (3410, 5998608), (3465, 5903392), (3472, 5891490), (3630, 5635056), (3696, 5534430), (3720, 5498724), (3751, 5453280), (3787, 5401440), (3872, 5282865), (3906, 5236880), (3960, 5165468), (4092, 4998840), (4235, 4830048), (4328, 4726260), (4340, 4713192), (4356, 4695880), (4464, 4582270), (4620, 4427544), (4774, 4284720), (4840, 4226292), (4869, 4201120), (4960, 4124043), (5040, 4058582), (5082, 4025040), (5115, 3999072), (5208, 3927660), (5280, 3874101), (5410, 3781008), (5445, 3756704), (5456, 3749130), (5544, 3689620), (5580, 3665816), (5808, 3521910), (5951, 3437280), (6138, 3332560), (6160, 3320658), (6492, 3150840), (6510, 3142128), (6776, 3018780), (6820, 2999304), (6930, 2951696), (6944, 2945745), (7161, 2856480), (7260, 2817528), (7392, 2767215), (7440, 2749362), (7502, 2726640), (7574, 2700720), (7623, 2683360), (7812, 2618440), (7920, 2582734), (8115, 2520672), (8184, 2499420), (8470, 2415024), (8656, 2363130), (8680, 2356596), (8712, 2347940), (8928, 2291135), (9240, 2213772), (9548, 2142360), (9680, 2113146), (9738, 2100560), (9765, 2094752), (10080, 2029291), (10164, 2012520), (10230, 1999536), (10416, 1963830), (10820, 1890504), (10890, 1878352), (10912, 1874565), (11088, 1844810), (11160, 1832908), (11253, 1817760), (11361, 1800480), (11616, 1760955), (11902, 1718640), (11935, 1713888), (12276, 1666280), (12320, 1660329), (12705, 1610016), (12984, 1575420), (13020, 1571064), (13552, 1509390), (13640, 1499652), (13860, 1475848), (14322, 1428240), (14520, 1408764), (14880, 1374681), (15004, 1363320), (15148, 1350360), (15246, 1341680), (15345, 1333024), (15624, 1309220), (15840, 1291367), (16230, 1260336), (16368, 1249710), (16771, 1219680), (16940, 1207512), (17312, 1181565), (17360, 1178298), (17424, 1173970), (17853, 1145760), (18480, 1106886), (18755, 1090656), (18935, 1080288), (19096, 1071180), (19360, 1056573), (19476, 1050280), (19530, 1047376), (20328, 1006260), (20460, 999768), (20832, 981915), (21483, 952160), (21640, 945252), (21780, 939176), (22176, 922405), (22320, 916454), (22506, 908880), (22722, 900240), (23804, 859320), (23870, 856944), (24345, 840224), (24552, 833140), (25410, 805008), (25968, 787710), (26040, 785532), (26257, 779040), (27104, 754695), (27280, 749826), (27720, 737924), (28644, 714120), (29040, 704382), (29755, 687456), (30008, 681660), (30296, 675180), (30492, 670840), (30690, 666512), (31248, 654610), (32460, 630168), (32736, 624855), (33542, 609840), (33759, 605920), (33880, 603756), (34083, 600160), (34720, 589149), (34848, 586985), (35706, 572880), (35805, 571296), (36960, 553443), (37510, 545328), (37870, 540144), (38115, 536672), (38192, 535590), (38952, 525140), (39060, 523688), (40656, 503130), (40920, 499884), (41657, 491040), (42966, 476080), (43280, 472626), (43560, 469588), (44640, 458227), (45012, 454440), (45444, 450120), (47608, 429660), (47740, 428472), (48690, 420112), (49104, 416570), (50313, 406560), (50820, 402504), (51936, 393855), (52080, 392766), (52514, 389520), (53559, 381920), (54560, 374913), (55440, 368962), (56265, 363552), (56805, 360096), (57288, 357060), (58080, 352191), (59510, 343728), (60016, 340830), (60592, 337590), (60984, 335420), (61380, 333256), (62496, 327305), (64920, 315084), (65461, 312480), (67084, 304920), (67518, 302960), (67760, 301878), (68166, 300080), (71412, 286440), (71610, 285648), (75020, 272664), (75740, 270072), (76230, 268336), (76384, 267795), (77904, 262570), (78120, 261844), (78771, 259680), (81312, 251565), (81840, 249942), (83314, 245520), (83855, 243936), (85932, 238040), (86560, 236313), (87120, 234794), (89265, 229152), (90024, 227220), (90888, 225060), (95216, 214830), (95480, 214236), (97380, 210056), (98208, 208285), (100626, 203280), (101640, 201252), (104160, 196383), (105028, 194760), (107118, 190960), (107415, 190432), (110880, 184481), (112530, 181776), (113610, 180048), (114576, 178530), (117397, 174240), (119020, 171864), (120032, 170415), (121184, 168795), (121968, 167710), (122760, 166628), (124971, 163680), (129840, 157542), (130922, 156240), (131285, 155808), (134168, 152460), (135036, 151480), (135520, 150939), (136332, 150040), (142824, 143220)]