20017041408

素因数分解:

$2^{12}\times 3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:89

約数の個数: 936

約数和(自身を含む): 78569120448

約数和(自身を除く): 58552079040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 32, 34, 36, 39, 42, 48, 51, 52, 54, 56, 63, 64, 68, 72, 78, 81, 84, 91, 96, 102, 104, 108, 112, 117, 119, 126, 128, 136, 144, 153, 156, 162, 168, 169, 182, 189, 192, 204, 208, 216, 221, 224, 234, 238, 243, 252, 256, 272, 273, 288, 306, 312, 324, 336, 338, 351, 357, 364, 378, 384, 408, 416, 432, 442, 448, 459, 468, 476, 486, 504, 507, 512, 544, 546, 567, 576, 612, 624, 648, 663, 672, 676, 702, 714, 728, 756, 768, 816, 819, 832, 864, 884, 896, 918, 936, 952, 972, 1008, 1014, 1024, 1053, 1071, 1088, 1092, 1134, 1152, 1183, 1224, 1248, 1296, 1326, 1344, 1352, 1377, 1404, 1428, 1456, 1512, 1521, 1536, 1547, 1632, 1638, 1664, 1701, 1728, 1768, 1792, 1836, 1872, 1904, 1944, 1989, 2016, 2028, 2048, 2106, 2142, 2176, 2184, 2268, 2304, 2366, 2448, 2457, 2496, 2592, 2652, 2688, 2704, 2754, 2808, 2856, 2873, 2912, 3024, 3042, 3072, 3094, 3159, 3213, 3264, 3276, 3328, 3402, 3456, 3536, 3549, 3584, 3672, 3744, 3808, 3888, 3978, 4032, 4056, 4096, 4131, 4212, 4284, 4352, 4368, 4536, 4563, 4608, 4641, 4732, 4896, 4914, 4992, 5184, 5304, 5376, 5408, 5508, 5616, 5712, 5746, 5824, 5967, 6048, 6084, 6144, 6188, 6318, 6426, 6528, 6552, 6656, 6804, 6912, 7072, 7098, 7168, 7344, 7371, 7488, 7616, 7776, 7956, 8064, 8112, 8262, 8424, 8568, 8619, 8704, 8736, 9072, 9126, 9216, 9282, 9464, 9639, 9792, 9828, 9984, 10368, 10608, 10647, 10752, 10816, 11016, 11232, 11424, 11492, 11648, 11934, 12096, 12168, 12288, 12376, 12636, 12852, 13056, 13104, 13312, 13608, 13689, 13824, 13923, 14144, 14196, 14336, 14688, 14742, 14976, 15232, 15552, 15912, 16128, 16224, 16524, 16848, 17136, 17238, 17408, 17472, 17901, 18144, 18252, 18432, 18564, 18928, 19278, 19584, 19656, 19968, 20111, 20736, 21216, 21294, 21504, 21632, 22032, 22113, 22464, 22848, 22984, 23296, 23868, 24192, 24336, 24752, 25272, 25704, 25857, 26112, 26208, 26624, 27216, 27378, 27648, 27846, 28288, 28392, 28672, 28917, 29376, 29484, 29952, 30464, 31104, 31824, 31941, 32256, 32448, 33048, 33696, 34272, 34476, 34816, 34944, 35802, 36288, 36504, 36864, 37128, 37856, 38556, 39168, 39312, 39936, 40222, 41067, 41472, 41769, 42432, 42588, 43008, 43264, 44064, 44226, 44928, 45696, 45968, 46592, 47736, 48384, 48672, 49504, 50544, 51408, 51714, 52224, 52416, 53248, 53703, 54432, 54756, 55296, 55692, 56576, 56784, 57834, 58752, 58968, 59904, 60333, 60928, 62208, 63648, 63882, 64512, 64896, 66096, 67392, 68544, 68952, 69632, 69888, 71604, 72576, 73008, 74256, 75712, 77112, 77571, 78336, 78624, 79872, 80444, 82134, 82944, 83538, 84864, 85176, 86016, 86528, 88128, 88452, 89856, 91392, 91936, 93184, 95472, 95823, 96768, 97344, 99008, 101088, 102816, 103428, 104448, 104832, 107406, 108864, 109512, 110592, 111384, 113152, 113568, 115668, 117504, 117936, 119808, 120666, 121856, 124416, 125307, 127296, 127764, 129024, 129792, 132192, 134784, 137088, 137904, 139776, 143208, 145152, 146016, 148512, 151424, 154224, 155142, 156672, 157248, 159744, 160888, 164268, 165888, 167076, 169728, 170352, 173056, 176256, 176904, 179712, 180999, 182784, 183872, 186368, 190944, 191646, 193536, 194688, 198016, 202176, 205632, 206856, 208896, 209664, 214812, 217728, 219024, 222768, 226304, 227136, 231336, 232713, 235008, 235872, 239616, 241332, 243712, 248832, 250614, 254592, 255528, 258048, 259584, 264384, 269568, 274176, 275808, 279552, 286416, 287469, 290304, 292032, 297024, 302848, 308448, 310284, 313344, 314496, 321776, 328536, 331776, 334152, 339456, 340704, 346112, 352512, 353808, 359424, 361998, 365568, 367744, 372736, 375921, 381888, 383292, 387072, 389376, 396032, 404352, 411264, 413712, 419328, 429624, 435456, 438048, 445536, 452608, 454272, 462672, 465426, 470016, 471744, 479232, 482664, 487424, 497664, 501228, 509184, 511056, 519168, 528768, 539136, 542997, 548352, 551616, 559104, 572832, 574938, 580608, 584064, 594048, 605696, 616896, 620568, 626688, 628992, 643552, 657072, 668304, 678912, 681408, 692224, 698139, 705024, 707616, 718848, 723996, 731136, 735488, 751842, 763776, 766584, 774144, 778752, 792064, 808704, 822528, 827424, 838656, 859248, 870912, 876096, 891072, 905216, 908544, 925344, 930852, 940032, 943488, 965328, 995328, 1002456, 1018368, 1022112, 1038336, 1057536, 1078272, 1085994, 1096704, 1103232, 1118208, 1145664, 1149876, 1161216, 1168128, 1188096, 1211392, 1233792, 1241136, 1257984, 1287104, 1314144, 1336608, 1357824, 1362816, 1396278, 1410048, 1415232, 1437696, 1447992, 1462272, 1470976, 1503684, 1527552, 1533168, 1557504, 1584128, 1617408, 1628991, 1645056, 1654848, 1677312, 1718496, 1741824, 1752192, 1782144, 1817088, 1850688, 1861704, 1880064, 1886976, 1930656, 2004912, 2036736, 2044224, 2076672, 2115072, 2156544, 2171988, 2193408, 2206464, 2291328, 2299752, 2322432, 2336256, 2376192, 2422784, 2467584, 2482272, 2515968, 2574208, 2628288, 2673216, 2715648, 2725632, 2792556, 2820096, 2830464, 2895984, 2941952, 3007368, 3055104, 3066336, 3115008, 3168256, 3234816, 3257982, 3290112, 3309696, 3354624, 3436992, 3483648, 3504384, 3564288, 3634176, 3701376, 3723408, 3773952, 3861312, 4009824, 4073472, 4088448, 4230144, 4313088, 4343976, 4386816, 4412928, 4582656, 4599504, 4672512, 4752384, 4845568, 4886973, 4935168, 4964544, 5031936, 5148416, 5256576, 5346432, 5451264, 5585112, 5640192, 5660928, 5791968, 5883904, 6014736, 6110208, 6132672, 6230016, 6336512, 6469632, 6515964, 6580224, 6619392, 6873984, 6967296, 7008768, 7128576, 7268352, 7402752, 7446816, 7547904, 7722624, 8019648, 8146944, 8176896, 8460288, 8687952, 8825856, 9165312, 9199008, 9345024, 9504768, 9773946, 9870336, 9929088, 10063872, 10296832, 10513152, 10692864, 10902528, 11170224, 11321856, 11583936, 11767808, 12029472, 12220416, 12265344, 12939264, 13031928, 13160448, 13238784, 13747968, 14017536, 14257152, 14536704, 14805504, 14893632, 15095808, 15445248, 16039296, 16353792, 16920576, 17375904, 17651712, 18330624, 18398016, 18690048, 19009536, 19547892, 19740672, 19858176, 20593664, 21026304, 21385728, 21805056, 22340448, 22643712, 23167872, 24058944, 24440832, 24530688, 26063856, 26477568, 27495936, 28035072, 28514304, 29611008, 29787264, 30191616, 30890496, 32078592, 32707584, 34751808, 35303424, 36661248, 36796032, 39095784, 39481344, 39716352, 41187328, 42052608, 42771456, 43610112, 44680896, 45287424, 46335744, 48117888, 49061376, 52127712, 52955136, 54991872, 56070144, 57028608, 59222016, 59574528, 61780992, 64157184, 65415168, 69503616, 73322496, 73592064, 78191568, 79432704, 82374656, 84105216, 85542912, 89361792, 90574848, 92671488, 96235776, 98122752, 104255424, 105910272, 109983744, 118444032, 119149056, 123561984, 128314368, 130830336, 139007232, 147184128, 156383136, 158865408, 168210432, 171085824, 178723584, 185342976, 192471552, 196245504, 208510848, 219967488, 238298112, 247123968, 256628736, 278014464, 294368256, 312766272, 317730816, 357447168, 370685952, 384943104, 392491008, 417021696, 476596224, 513257472, 556028928, 588736512, 625532544, 714894336, 741371904, 769886208, 834043392, 953192448, 1112057856, 1177473024, 1251065088, 1429788672, 1539772416, 1668086784, 2224115712, 2502130176, 2859577344, 3336173568, 5004260352, 6672347136, 10008520704, 20017041408]

約数ペア:

[(1, 20017041408), (2, 10008520704), (3, 6672347136), (4, 5004260352), (6, 3336173568), (7, 2859577344), (8, 2502130176), (9, 2224115712), (12, 1668086784), (13, 1539772416), (14, 1429788672), (16, 1251065088), (17, 1177473024), (18, 1112057856), (21, 953192448), (24, 834043392), (26, 769886208), (27, 741371904), (28, 714894336), (32, 625532544), (34, 588736512), (36, 556028928), (39, 513257472), (42, 476596224), (48, 417021696), (51, 392491008), (52, 384943104), (54, 370685952), (56, 357447168), (63, 317730816), (64, 312766272), (68, 294368256), (72, 278014464), (78, 256628736), (81, 247123968), (84, 238298112), (91, 219967488), (96, 208510848), (102, 196245504), (104, 192471552), (108, 185342976), (112, 178723584), (117, 171085824), (119, 168210432), (126, 158865408), (128, 156383136), (136, 147184128), (144, 139007232), (153, 130830336), (156, 128314368), (162, 123561984), (168, 119149056), (169, 118444032), (182, 109983744), (189, 105910272), (192, 104255424), (204, 98122752), (208, 96235776), (216, 92671488), (221, 90574848), (224, 89361792), (234, 85542912), (238, 84105216), (243, 82374656), (252, 79432704), (256, 78191568), (272, 73592064), (273, 73322496), (288, 69503616), (306, 65415168), (312, 64157184), (324, 61780992), (336, 59574528), (338, 59222016), (351, 57028608), (357, 56070144), (364, 54991872), (378, 52955136), (384, 52127712), (408, 49061376), (416, 48117888), (432, 46335744), (442, 45287424), (448, 44680896), (459, 43610112), (468, 42771456), (476, 42052608), (486, 41187328), (504, 39716352), (507, 39481344), (512, 39095784), (544, 36796032), (546, 36661248), (567, 35303424), (576, 34751808), (612, 32707584), (624, 32078592), (648, 30890496), (663, 30191616), (672, 29787264), (676, 29611008), (702, 28514304), (714, 28035072), (728, 27495936), (756, 26477568), (768, 26063856), (816, 24530688), (819, 24440832), (832, 24058944), (864, 23167872), (884, 22643712), (896, 22340448), (918, 21805056), (936, 21385728), (952, 21026304), (972, 20593664), (1008, 19858176), (1014, 19740672), (1024, 19547892), (1053, 19009536), (1071, 18690048), (1088, 18398016), (1092, 18330624), (1134, 17651712), (1152, 17375904), (1183, 16920576), (1224, 16353792), (1248, 16039296), (1296, 15445248), (1326, 15095808), (1344, 14893632), (1352, 14805504), (1377, 14536704), (1404, 14257152), (1428, 14017536), (1456, 13747968), (1512, 13238784), (1521, 13160448), (1536, 13031928), (1547, 12939264), (1632, 12265344), (1638, 12220416), (1664, 12029472), (1701, 11767808), (1728, 11583936), (1768, 11321856), (1792, 11170224), (1836, 10902528), (1872, 10692864), (1904, 10513152), (1944, 10296832), (1989, 10063872), (2016, 9929088), (2028, 9870336), (2048, 9773946), (2106, 9504768), (2142, 9345024), (2176, 9199008), (2184, 9165312), (2268, 8825856), (2304, 8687952), (2366, 8460288), (2448, 8176896), (2457, 8146944), (2496, 8019648), (2592, 7722624), (2652, 7547904), (2688, 7446816), (2704, 7402752), (2754, 7268352), (2808, 7128576), (2856, 7008768), (2873, 6967296), (2912, 6873984), (3024, 6619392), (3042, 6580224), (3072, 6515964), (3094, 6469632), (3159, 6336512), (3213, 6230016), (3264, 6132672), (3276, 6110208), (3328, 6014736), (3402, 5883904), (3456, 5791968), (3536, 5660928), (3549, 5640192), (3584, 5585112), (3672, 5451264), (3744, 5346432), (3808, 5256576), (3888, 5148416), (3978, 5031936), (4032, 4964544), (4056, 4935168), (4096, 4886973), (4131, 4845568), (4212, 4752384), (4284, 4672512), (4352, 4599504), (4368, 4582656), (4536, 4412928), (4563, 4386816), (4608, 4343976), (4641, 4313088), (4732, 4230144), (4896, 4088448), (4914, 4073472), (4992, 4009824), (5184, 3861312), (5304, 3773952), (5376, 3723408), (5408, 3701376), (5508, 3634176), (5616, 3564288), (5712, 3504384), (5746, 3483648), (5824, 3436992), (5967, 3354624), (6048, 3309696), (6084, 3290112), (6144, 3257982), (6188, 3234816), (6318, 3168256), (6426, 3115008), (6528, 3066336), (6552, 3055104), (6656, 3007368), (6804, 2941952), (6912, 2895984), (7072, 2830464), (7098, 2820096), (7168, 2792556), (7344, 2725632), (7371, 2715648), (7488, 2673216), (7616, 2628288), (7776, 2574208), (7956, 2515968), (8064, 2482272), (8112, 2467584), (8262, 2422784), (8424, 2376192), (8568, 2336256), (8619, 2322432), (8704, 2299752), (8736, 2291328), (9072, 2206464), (9126, 2193408), (9216, 2171988), (9282, 2156544), (9464, 2115072), (9639, 2076672), (9792, 2044224), (9828, 2036736), (9984, 2004912), (10368, 1930656), (10608, 1886976), (10647, 1880064), (10752, 1861704), (10816, 1850688), (11016, 1817088), (11232, 1782144), (11424, 1752192), (11492, 1741824), (11648, 1718496), (11934, 1677312), (12096, 1654848), (12168, 1645056), (12288, 1628991), (12376, 1617408), (12636, 1584128), (12852, 1557504), (13056, 1533168), (13104, 1527552), (13312, 1503684), (13608, 1470976), (13689, 1462272), (13824, 1447992), (13923, 1437696), (14144, 1415232), (14196, 1410048), (14336, 1396278), (14688, 1362816), (14742, 1357824), (14976, 1336608), (15232, 1314144), (15552, 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(32448, 616896), (33048, 605696), (33696, 594048), (34272, 584064), (34476, 580608), (34816, 574938), (34944, 572832), (35802, 559104), (36288, 551616), (36504, 548352), (36864, 542997), (37128, 539136), (37856, 528768), (38556, 519168), (39168, 511056), (39312, 509184), (39936, 501228), (40222, 497664), (41067, 487424), (41472, 482664), (41769, 479232), (42432, 471744), (42588, 470016), (43008, 465426), (43264, 462672), (44064, 454272), (44226, 452608), (44928, 445536), (45696, 438048), (45968, 435456), (46592, 429624), (47736, 419328), (48384, 413712), (48672, 411264), (49504, 404352), (50544, 396032), (51408, 389376), (51714, 387072), (52224, 383292), (52416, 381888), (53248, 375921), (53703, 372736), (54432, 367744), (54756, 365568), (55296, 361998), (55692, 359424), (56576, 353808), (56784, 352512), (57834, 346112), (58752, 340704), (58968, 339456), (59904, 334152), (60333, 331776), (60928, 328536), (62208, 321776), (63648, 314496), (63882, 313344), (64512, 310284), (64896, 308448), (66096, 302848), (67392, 297024), (68544, 292032), (68952, 290304), (69632, 287469), (69888, 286416), (71604, 279552), (72576, 275808), (73008, 274176), (74256, 269568), (75712, 264384), (77112, 259584), (77571, 258048), (78336, 255528), (78624, 254592), (79872, 250614), (80444, 248832), (82134, 243712), (82944, 241332), (83538, 239616), (84864, 235872), (85176, 235008), (86016, 232713), (86528, 231336), (88128, 227136), (88452, 226304), (89856, 222768), (91392, 219024), (91936, 217728), (93184, 214812), (95472, 209664), (95823, 208896), (96768, 206856), (97344, 205632), (99008, 202176), (101088, 198016), (102816, 194688), (103428, 193536), (104448, 191646), (104832, 190944), (107406, 186368), (108864, 183872), (109512, 182784), (110592, 180999), (111384, 179712), (113152, 176904), (113568, 176256), (115668, 173056), (117504, 170352), (117936, 169728), (119808, 167076), (120666, 165888), (121856, 164268), (124416, 160888), (125307, 159744), (127296, 157248), (127764, 156672), (129024, 155142), (129792, 154224), (132192, 151424), (134784, 148512), (137088, 146016), (137904, 145152), (139776, 143208)]