20409301440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:921

約数の個数: 672

約数和(自身を含む): 82677853440

約数和(自身を除く): 62268552000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 41, 44, 45, 48, 55, 57, 60, 64, 66, 72, 76, 80, 82, 88, 90, 95, 96, 99, 110, 114, 120, 123, 132, 144, 152, 160, 164, 165, 171, 176, 180, 190, 192, 198, 205, 209, 220, 228, 240, 246, 264, 285, 288, 304, 320, 328, 330, 342, 352, 360, 369, 380, 396, 410, 418, 440, 451, 456, 480, 492, 495, 528, 570, 576, 608, 615, 627, 656, 660, 684, 704, 720, 738, 760, 779, 792, 820, 827, 836, 855, 880, 902, 912, 960, 984, 990, 1045, 1056, 1140, 1216, 1230, 1254, 1312, 1320, 1353, 1368, 1440, 1476, 1520, 1558, 1584, 1640, 1654, 1672, 1710, 1760, 1804, 1824, 1845, 1881, 1968, 1980, 2090, 2112, 2255, 2280, 2337, 2460, 2481, 2508, 2624, 2640, 2706, 2736, 2880, 2952, 3040, 3116, 3135, 3168, 3280, 3308, 3344, 3420, 3520, 3608, 3648, 3690, 3762, 3895, 3936, 3960, 4059, 4135, 4180, 4510, 4560, 4674, 4920, 4962, 5016, 5280, 5412, 5472, 5904, 6080, 6232, 6270, 6336, 6560, 6616, 6688, 6765, 6840, 7011, 7216, 7380, 7443, 7524, 7790, 7872, 7920, 8118, 8270, 8360, 8569, 9020, 9097, 9120, 9348, 9405, 9840, 9924, 10032, 10560, 10824, 10944, 11685, 11808, 12405, 12464, 12540, 13120, 13232, 13376, 13530, 13680, 14022, 14432, 14760, 14886, 15048, 15580, 15713, 15840, 16236, 16540, 16720, 17138, 18040, 18194, 18240, 18696, 18810, 19680, 19848, 20064, 20295, 21648, 23370, 23616, 24810, 24928, 25080, 25707, 26464, 27060, 27291, 27360, 28044, 28864, 29520, 29772, 30096, 31160, 31426, 31680, 32472, 33080, 33440, 33907, 34276, 35055, 36080, 36388, 37215, 37392, 37620, 39360, 39696, 40128, 40590, 42845, 43296, 45485, 46740, 47139, 49620, 49856, 50160, 51414, 52928, 54120, 54582, 54720, 56088, 59040, 59544, 60192, 62320, 62852, 64944, 66160, 66880, 67814, 68552, 70110, 72160, 72776, 74430, 74784, 75240, 77121, 78565, 79392, 81180, 81873, 85690, 86592, 90970, 93480, 94278, 99240, 100320, 101721, 102828, 108240, 109164, 112176, 118080, 119088, 120384, 124640, 125704, 128535, 129888, 132320, 135628, 136455, 137104, 140220, 141417, 144320, 145552, 148860, 149568, 150480, 154242, 157130, 158784, 162360, 163746, 169535, 171380, 172843, 181940, 186960, 188556, 198480, 200640, 203442, 205656, 216480, 218328, 224352, 235695, 238176, 249280, 251408, 257070, 259776, 264640, 271256, 272910, 274208, 280440, 282834, 291104, 297720, 300960, 305163, 308484, 314260, 324720, 327492, 339070, 342760, 345686, 363880, 372977, 373920, 377112, 385605, 396960, 406884, 409365, 411312, 432960, 436656, 448704, 471390, 476352, 502816, 508605, 514140, 518529, 542512, 545820, 548416, 560880, 565668, 582208, 595440, 601920, 610326, 616968, 628520, 644233, 649440, 654984, 678140, 685520, 691372, 707085, 727760, 745954, 747840, 754224, 771210, 793920, 813768, 818730, 822624, 864215, 873312, 942780, 1005632, 1017210, 1028280, 1037058, 1085024, 1091640, 1118931, 1121760, 1131336, 1190880, 1220652, 1233936, 1257040, 1288466, 1298880, 1309968, 1356280, 1371040, 1382744, 1414170, 1455520, 1491908, 1508448, 1525815, 1542420, 1555587, 1627536, 1637460, 1645248, 1728430, 1746624, 1864885, 1885560, 1932699, 2034420, 2056560, 2074116, 2170048, 2183280, 2237862, 2243520, 2262672, 2381760, 2441304, 2467872, 2514080, 2576932, 2592645, 2619936, 2712560, 2742080, 2765488, 2828340, 2911040, 2983816, 3016896, 3051630, 3084840, 3111174, 3221165, 3255072, 3274920, 3356793, 3456860, 3729770, 3771120, 3865398, 4068840, 4113120, 4148232, 4366560, 4475724, 4525344, 4882608, 4935744, 5028160, 5153864, 5185290, 5239872, 5425120, 5530976, 5594655, 5656680, 5798097, 5967632, 6103260, 6169680, 6222348, 6442330, 6510144, 6549840, 6713586, 6913720, 7086563, 7459540, 7542240, 7730796, 7777935, 8137680, 8226240, 8296464, 8733120, 8951448, 9050688, 9663495, 9765216, 10307728, 10370580, 10850240, 11061952, 11189310, 11313360, 11596194, 11935264, 12206520, 12339360, 12444696, 12884660, 13099680, 13427172, 13827440, 14173126, 14919080, 15084480, 15461592, 15555870, 16275360, 16592928, 16783965, 17902896, 19326990, 19530432, 20615456, 20741160, 21259689, 22378620, 22626720, 23192388, 23870528, 24413040, 24678720, 24889392, 25769320, 26199360, 26854344, 27654880, 28346252, 28990485, 29838160, 30923184, 31111740, 32550720, 33185856, 33567930, 35432815, 35805792, 38653980, 41230912, 41482320, 42519378, 44757240, 45253440, 46384776, 48826080, 49778784, 51538640, 53708688, 55309760, 56692504, 57980970, 59676320, 61846368, 62223480, 63779067, 67135860, 70865630, 71611584, 77307960, 82964640, 85038756, 89514480, 92769552, 97652160, 99557568, 103077280, 106298445, 107417376, 113385008, 115961940, 119352640, 123692736, 124446960, 127558134, 134271720, 141731260, 154615920, 165929280, 170077512, 179028960, 185539104, 206154560, 212596890, 214834752, 226770016, 231923880, 248893920, 255116268, 268543440, 283462520, 309231840, 318895335, 340155024, 358057920, 371078208, 425193780, 453540032, 463847760, 497787840, 510232536, 537086880, 566925040, 618463680, 637790670, 680310048, 850387560, 927695520, 1020465072, 1074173760, 1133850080, 1275581340, 1360620096, 1700775120, 1855391040, 2040930144, 2267700160, 2551162680, 3401550240, 4081860288, 5102325360, 6803100480, 10204650720, 20409301440]

約数ペア:

[(1, 20409301440), (2, 10204650720), (3, 6803100480), (4, 5102325360), (5, 4081860288), (6, 3401550240), (8, 2551162680), (9, 2267700160), (10, 2040930144), (11, 1855391040), (12, 1700775120), (15, 1360620096), (16, 1275581340), (18, 1133850080), (19, 1074173760), (20, 1020465072), (22, 927695520), (24, 850387560), (30, 680310048), (32, 637790670), (33, 618463680), (36, 566925040), (38, 537086880), (40, 510232536), (41, 497787840), (44, 463847760), (45, 453540032), (48, 425193780), (55, 371078208), (57, 358057920), (60, 340155024), (64, 318895335), (66, 309231840), (72, 283462520), (76, 268543440), (80, 255116268), (82, 248893920), (88, 231923880), (90, 226770016), (95, 214834752), (96, 212596890), (99, 206154560), (110, 185539104), (114, 179028960), (120, 170077512), (123, 165929280), (132, 154615920), (144, 141731260), (152, 134271720), (160, 127558134), (164, 124446960), (165, 123692736), (171, 119352640), (176, 115961940), (180, 113385008), (190, 107417376), (192, 106298445), (198, 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16275360), (1312, 15555870), (1320, 15461592), (1353, 15084480), (1368, 14919080), (1440, 14173126), (1476, 13827440), (1520, 13427172), (1558, 13099680), (1584, 12884660), (1640, 12444696), (1654, 12339360), (1672, 12206520), (1710, 11935264), (1760, 11596194), (1804, 11313360), (1824, 11189310), (1845, 11061952), (1881, 10850240), (1968, 10370580), (1980, 10307728), (2090, 9765216), (2112, 9663495), (2255, 9050688), (2280, 8951448), (2337, 8733120), (2460, 8296464), (2481, 8226240), (2508, 8137680), (2624, 7777935), (2640, 7730796), (2706, 7542240), (2736, 7459540), (2880, 7086563), (2952, 6913720), (3040, 6713586), (3116, 6549840), (3135, 6510144), (3168, 6442330), (3280, 6222348), (3308, 6169680), (3344, 6103260), (3420, 5967632), (3520, 5798097), (3608, 5656680), (3648, 5594655), (3690, 5530976), (3762, 5425120), (3895, 5239872), (3936, 5185290), (3960, 5153864), (4059, 5028160), (4135, 4935744), (4180, 4882608), (4510, 4525344), (4560, 4475724), (4674, 4366560), (4920, 4148232), (4962, 4113120), (5016, 4068840), (5280, 3865398), (5412, 3771120), (5472, 3729770), (5904, 3456860), (6080, 3356793), (6232, 3274920), (6270, 3255072), (6336, 3221165), (6560, 3111174), (6616, 3084840), (6688, 3051630), (6765, 3016896), (6840, 2983816), (7011, 2911040), (7216, 2828340), (7380, 2765488), (7443, 2742080), (7524, 2712560), (7790, 2619936), (7872, 2592645), (7920, 2576932), (8118, 2514080), (8270, 2467872), (8360, 2441304), (8569, 2381760), (9020, 2262672), (9097, 2243520), (9120, 2237862), (9348, 2183280), (9405, 2170048), (9840, 2074116), (9924, 2056560), (10032, 2034420), (10560, 1932699), (10824, 1885560), (10944, 1864885), (11685, 1746624), (11808, 1728430), (12405, 1645248), (12464, 1637460), (12540, 1627536), (13120, 1555587), (13232, 1542420), (13376, 1525815), (13530, 1508448), (13680, 1491908), (14022, 1455520), (14432, 1414170), (14760, 1382744), (14886, 1371040), (15048, 1356280), (15580, 1309968), (15713, 1298880), (15840, 1288466), (16236, 1257040), (16540, 1233936), (16720, 1220652), (17138, 1190880), (18040, 1131336), (18194, 1121760), (18240, 1118931), (18696, 1091640), (18810, 1085024), (19680, 1037058), (19848, 1028280), (20064, 1017210), (20295, 1005632), (21648, 942780), (23370, 873312), (23616, 864215), (24810, 822624), (24928, 818730), (25080, 813768), (25707, 793920), (26464, 771210), (27060, 754224), (27291, 747840), (27360, 745954), (28044, 727760), (28864, 707085), (29520, 691372), (29772, 685520), (30096, 678140), (31160, 654984), (31426, 649440), (31680, 644233), (32472, 628520), (33080, 616968), (33440, 610326), (33907, 601920), (34276, 595440), (35055, 582208), (36080, 565668), (36388, 560880), (37215, 548416), (37392, 545820), (37620, 542512), (39360, 518529), (39696, 514140), (40128, 508605), (40590, 502816), (42845, 476352), (43296, 471390), (45485, 448704), (46740, 436656), (47139, 432960), (49620, 411312), (49856, 409365), (50160, 406884), (51414, 396960), (52928, 385605), (54120, 377112), (54582, 373920), (54720, 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