20197263240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 768

約数和(自身を含む): 86693068800

約数和(自身を除く): 66495805560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 55, 56, 60, 63, 66, 69, 70, 72, 77, 79, 84, 88, 90, 92, 99, 105, 110, 115, 120, 126, 132, 138, 140, 154, 158, 161, 165, 168, 180, 184, 198, 207, 210, 220, 230, 231, 237, 252, 253, 264, 276, 280, 308, 315, 316, 322, 330, 345, 360, 385, 395, 396, 401, 414, 420, 440, 460, 462, 474, 483, 495, 504, 506, 552, 553, 616, 630, 632, 644, 660, 690, 693, 711, 759, 770, 790, 792, 802, 805, 828, 840, 869, 920, 924, 948, 966, 990, 1012, 1035, 1106, 1155, 1185, 1203, 1260, 1265, 1288, 1320, 1380, 1386, 1422, 1449, 1518, 1540, 1580, 1604, 1610, 1656, 1659, 1738, 1771, 1817, 1848, 1896, 1932, 1980, 2005, 2024, 2070, 2212, 2277, 2310, 2370, 2406, 2415, 2520, 2530, 2607, 2760, 2765, 2772, 2807, 2844, 2898, 3036, 3080, 3160, 3208, 3220, 3318, 3465, 3476, 3542, 3555, 3609, 3634, 3795, 3864, 3960, 4010, 4140, 4345, 4411, 4424, 4554, 4620, 4740, 4812, 4830, 4977, 5060, 5214, 5313, 5451, 5530, 5544, 5614, 5688, 5796, 6015, 6072, 6083, 6440, 6636, 6930, 6952, 7084, 7110, 7218, 7245, 7268, 7590, 7821, 8020, 8280, 8295, 8421, 8690, 8822, 8855, 9085, 9108, 9223, 9240, 9480, 9624, 9660, 9954, 10120, 10428, 10626, 10902, 11060, 11228, 11385, 11592, 12030, 12166, 12719, 13035, 13233, 13272, 13860, 14035, 14168, 14220, 14436, 14490, 14536, 15180, 15642, 15939, 16040, 16353, 16590, 16842, 17380, 17644, 17710, 18045, 18170, 18216, 18249, 18446, 19320, 19908, 19987, 20856, 21252, 21804, 22055, 22120, 22456, 22770, 24060, 24332, 24885, 25263, 25438, 26070, 26466, 26565, 27255, 27669, 27720, 28070, 28440, 28872, 28980, 30360, 30415, 30877, 31284, 31679, 31878, 32706, 33180, 33684, 34760, 35288, 35420, 36090, 36340, 36498, 36892, 38157, 39105, 39699, 39816, 39974, 42105, 42504, 43608, 44110, 45540, 46115, 48120, 48664, 49770, 50526, 50876, 52140, 52932, 53130, 54510, 54747, 55338, 56140, 57960, 59961, 60830, 61754, 62568, 63358, 63595, 63756, 64561, 65412, 66165, 66360, 67368, 70840, 72180, 72680, 72996, 73784, 76314, 78210, 79398, 79695, 79948, 81765, 83007, 84210, 88220, 91080, 91245, 92230, 92631, 95037, 99540, 99935, 101052, 101453, 101752, 104280, 105864, 106260, 109020, 109494, 110676, 112280, 114471, 119922, 121660, 123508, 126315, 126716, 127190, 127512, 129122, 130824, 132330, 138345, 139909, 144360, 145992, 152628, 154385, 156420, 158395, 158796, 159390, 159896, 163530, 166014, 168420, 176440, 179883, 182490, 184460, 185262, 190074, 190785, 193683, 198495, 199080, 199870, 202104, 202906, 212520, 218040, 218988, 221352, 221753, 228942, 239844, 243320, 247016, 252630, 253432, 254380, 258244, 264660, 273735, 276690, 277893, 279818, 285111, 299805, 304359, 305256, 308770, 312840, 316790, 317592, 318780, 322805, 327060, 332028, 336840, 348469, 359766, 364980, 368920, 370524, 380148, 381570, 387366, 396990, 399740, 405812, 415035, 419727, 437976, 443506, 457884, 463155, 475185, 479688, 505260, 507265, 508760, 516488, 529320, 547470, 553380, 555786, 559636, 570222, 572355, 581049, 599610, 608718, 617540, 633580, 637560, 645610, 654120, 664056, 665259, 696938, 699545, 710171, 719532, 728617, 729960, 741048, 760296, 763140, 774732, 793980, 799480, 811624, 830070, 839454, 887012, 899415, 913077, 915768, 926310, 950370, 968415, 1010520, 1014530, 1045407, 1094940, 1106760, 1108765, 1111572, 1119272, 1140444, 1144710, 1162098, 1199220, 1217436, 1235080, 1259181, 1267160, 1291220, 1330518, 1389465, 1393876, 1399090, 1420342, 1425555, 1439064, 1457234, 1521795, 1526280, 1549464, 1587960, 1660140, 1678908, 1742345, 1774024, 1798830, 1826154, 1852620, 1900740, 1936830, 1995777, 2029060, 2090814, 2098635, 2130513, 2185851, 2189880, 2217530, 2223144, 2280888, 2289420, 2324196, 2398440, 2434872, 2439283, 2518362, 2582440, 2661036, 2778930, 2787752, 2798180, 2840684, 2851110, 2905245, 2914468, 3043590, 3136221, 3320280, 3326295, 3357816, 3484690, 3550855, 3597660, 3643085, 3652308, 3705240, 3801480, 3873660, 3991554, 4058120, 4181628, 4197270, 4261026, 4371702, 4435060, 4565385, 4578840, 4648392, 4878566, 5036724, 5100319, 5227035, 5322072, 5557860, 5596360, 5681368, 5702220, 5810490, 5828936, 6087180, 6272442, 6295905, 6391539, 6557553, 6652590, 6969380, 7101710, 7195320, 7286170, 7304616, 7317849, 7747320, 7983108, 8014787, 8363256, 8394540, 8522052, 8743404, 8870120, 9130770, 9757132, 9978885, 10073448, 10200638, 10454070, 10652565, 10929255, 11115720, 11404440, 11620980, 12174360, 12196415, 12544884, 12591810, 12783078, 13115106, 13305180, 13938760, 14203420, 14572340, 14635698, 15300957, 15681105, 15966216, 16029574, 16789080, 17044104, 17486808, 18261540, 19514264, 19957770, 20401276, 20908140, 21305130, 21858510, 21953547, 23241960, 24044361, 24392830, 25089768, 25183620, 25501595, 25566156, 26230212, 26610360, 28406840, 29144680, 29271396, 30601914, 31362210, 31957695, 32059148, 32787765, 36523080, 36589245, 39915540, 40073935, 40802552, 41816280, 42610260, 43717020, 43907094, 45902871, 48088722, 48785660, 50367240, 51003190, 51132312, 52460424, 56103509, 58542792, 61203828, 62724420, 63915390, 64118296, 65575530, 72133083, 73178490, 76504785, 79831080, 80147870, 85220520, 87434040, 87814188, 91805742, 96177444, 97571320, 102006380, 109767735, 112207018, 120221805, 122407656, 125448840, 127830780, 131151060, 144266166, 146356980, 153009570, 160295740, 168310527, 175628376, 183611484, 192354888, 204012760, 219535470, 224414036, 229514355, 240443610, 255661560, 262302120, 280517545, 288532332, 292713960, 306019140, 320591480, 336621054, 360665415, 367222968, 439070940, 448828072, 459028710, 480887220, 504931581, 561035090, 577064664, 612038280, 673242108, 721330830, 841552635, 878141880, 918057420, 961774440, 1009863162, 1122070180, 1346484216, 1442661660, 1683105270, 1836114840, 2019726324, 2244140360, 2524657905, 2885323320, 3366210540, 4039452648, 5049315810, 6732421080, 10098631620, 20197263240]

約数ペア:

[(1, 20197263240), (2, 10098631620), (3, 6732421080), (4, 5049315810), (5, 4039452648), (6, 3366210540), (7, 2885323320), (8, 2524657905), (9, 2244140360), (10, 2019726324), (11, 1836114840), (12, 1683105270), (14, 1442661660), (15, 1346484216), (18, 1122070180), (20, 1009863162), (21, 961774440), (22, 918057420), (23, 878141880), (24, 841552635), (28, 721330830), (30, 673242108), (33, 612038280), (35, 577064664), (36, 561035090), (40, 504931581), (42, 480887220), (44, 459028710), (45, 448828072), (46, 439070940), (55, 367222968), (56, 360665415), (60, 336621054), (63, 320591480), (66, 306019140), (69, 292713960), (70, 288532332), (72, 280517545), (77, 262302120), (79, 255661560), (84, 240443610), (88, 229514355), (90, 224414036), (92, 219535470), (99, 204012760), (105, 192354888), (110, 183611484), (115, 175628376), (120, 168310527), (126, 160295740), (132, 153009570), (138, 146356980), (140, 144266166), (154, 131151060), (158, 127830780), (161, 125448840), (165, 122407656), (168, 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(990, 20401276), (1012, 19957770), (1035, 19514264), (1106, 18261540), (1155, 17486808), (1185, 17044104), (1203, 16789080), (1260, 16029574), (1265, 15966216), (1288, 15681105), (1320, 15300957), (1380, 14635698), (1386, 14572340), (1422, 14203420), (1449, 13938760), (1518, 13305180), (1540, 13115106), (1580, 12783078), (1604, 12591810), (1610, 12544884), (1656, 12196415), (1659, 12174360), (1738, 11620980), (1771, 11404440), (1817, 11115720), (1848, 10929255), (1896, 10652565), (1932, 10454070), (1980, 10200638), (2005, 10073448), (2024, 9978885), (2070, 9757132), (2212, 9130770), (2277, 8870120), (2310, 8743404), (2370, 8522052), (2406, 8394540), (2415, 8363256), (2520, 8014787), (2530, 7983108), (2607, 7747320), (2760, 7317849), (2765, 7304616), (2772, 7286170), (2807, 7195320), (2844, 7101710), (2898, 6969380), (3036, 6652590), (3080, 6557553), (3160, 6391539), (3208, 6295905), (3220, 6272442), (3318, 6087180), (3465, 5828936), (3476, 5810490), (3542, 5702220), (3555, 5681368), (3609, 5596360), (3634, 5557860), (3795, 5322072), (3864, 5227035), (3960, 5100319), (4010, 5036724), (4140, 4878566), (4345, 4648392), (4411, 4578840), (4424, 4565385), (4554, 4435060), (4620, 4371702), (4740, 4261026), (4812, 4197270), (4830, 4181628), (4977, 4058120), (5060, 3991554), (5214, 3873660), (5313, 3801480), (5451, 3705240), (5530, 3652308), (5544, 3643085), (5614, 3597660), (5688, 3550855), (5796, 3484690), (6015, 3357816), (6072, 3326295), (6083, 3320280), (6440, 3136221), (6636, 3043590), (6930, 2914468), (6952, 2905245), (7084, 2851110), (7110, 2840684), (7218, 2798180), (7245, 2787752), (7268, 2778930), (7590, 2661036), (7821, 2582440), (8020, 2518362), (8280, 2439283), (8295, 2434872), (8421, 2398440), (8690, 2324196), (8822, 2289420), (8855, 2280888), (9085, 2223144), (9108, 2217530), (9223, 2189880), (9240, 2185851), (9480, 2130513), (9624, 2098635), (9660, 2090814), (9954, 2029060), (10120, 1995777), (10428, 1936830), (10626, 1900740), (10902, 1852620), (11060, 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