20505324000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 576

約数和(自身を含む): 80058730752

約数和(自身を除く): 59553406752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 43, 48, 49, 50, 56, 60, 70, 75, 80, 84, 86, 96, 98, 100, 105, 112, 120, 125, 129, 140, 147, 150, 160, 168, 172, 175, 196, 200, 210, 215, 224, 240, 245, 250, 258, 280, 294, 300, 301, 336, 344, 350, 375, 392, 400, 420, 430, 480, 490, 500, 516, 525, 560, 588, 600, 602, 645, 672, 688, 700, 735, 750, 784, 800, 811, 840, 860, 875, 903, 980, 1000, 1032, 1050, 1075, 1120, 1176, 1200, 1204, 1225, 1290, 1376, 1400, 1470, 1500, 1505, 1568, 1622, 1680, 1720, 1750, 1806, 1960, 2000, 2064, 2100, 2107, 2150, 2352, 2400, 2408, 2433, 2450, 2580, 2625, 2800, 2940, 3000, 3010, 3225, 3244, 3360, 3440, 3500, 3612, 3675, 3920, 4000, 4055, 4128, 4200, 4214, 4300, 4515, 4704, 4816, 4866, 4900, 5160, 5250, 5375, 5600, 5677, 5880, 6000, 6020, 6125, 6321, 6450, 6488, 6880, 7000, 7224, 7350, 7525, 7840, 8110, 8400, 8428, 8600, 9030, 9632, 9732, 9800, 10320, 10500, 10535, 10750, 11354, 11760, 12000, 12040, 12165, 12250, 12642, 12900, 12976, 14000, 14448, 14700, 15050, 16125, 16220, 16800, 16856, 17031, 17200, 18060, 18375, 19464, 19600, 20275, 20640, 21000, 21070, 21500, 22575, 22708, 23520, 24080, 24330, 24500, 25284, 25800, 25952, 28000, 28385, 28896, 29400, 30100, 31605, 32250, 32440, 33712, 34062, 34400, 34873, 36120, 36750, 37625, 38928, 39200, 39739, 40550, 42000, 42140, 43000, 45150, 45416, 48160, 48660, 49000, 50568, 51600, 52675, 56770, 58800, 60200, 60825, 63210, 64500, 64880, 67424, 68124, 69746, 72240, 73500, 75250, 77856, 79478, 81100, 84000, 84280, 85155, 86000, 90300, 90832, 97320, 98000, 101136, 101375, 103200, 104619, 105350, 112875, 113540, 117600, 119217, 120400, 121650, 126420, 129000, 129760, 136248, 139492, 141925, 144480, 147000, 150500, 158025, 158956, 162200, 168560, 170310, 172000, 174365, 180600, 181664, 194640, 196000, 198695, 202272, 202750, 209238, 210700, 225750, 227080, 238434, 240800, 243300, 244111, 252840, 258000, 263375, 272496, 278984, 283850, 294000, 301000, 304125, 316050, 317912, 324400, 337120, 340620, 348730, 361200, 389280, 397390, 405500, 418476, 421400, 425775, 451500, 454160, 476868, 486600, 488222, 505680, 516000, 523095, 526750, 544992, 557968, 567700, 588000, 596085, 602000, 608250, 632100, 635824, 648800, 681240, 697460, 709625, 722400, 732333, 790125, 794780, 811000, 836952, 842800, 851550, 871825, 903000, 908320, 953736, 973200, 976444, 993475, 1011360, 1046190, 1053500, 1115936, 1135400, 1192170, 1204000, 1216500, 1220555, 1264200, 1271648, 1362480, 1394920, 1419250, 1464666, 1580250, 1589560, 1622000, 1673904, 1685600, 1703100, 1708777, 1743650, 1806000, 1907472, 1946400, 1952888, 1986950, 2092380, 2107000, 2128875, 2270800, 2384340, 2433000, 2441110, 2528400, 2615475, 2724960, 2789840, 2838500, 2929332, 2980425, 3160500, 3179120, 3244000, 3347808, 3406200, 3417554, 3487300, 3612000, 3661665, 3814944, 3905776, 3973900, 4184760, 4214000, 4257750, 4359125, 4541600, 4768680, 4866000, 4882220, 4967375, 5056800, 5126331, 5230950, 5579680, 5677000, 5858664, 5960850, 6102775, 6321000, 6358240, 6812400, 6835108, 6974600, 7323330, 7811552, 7947800, 8369520, 8428000, 8515500, 8543885, 8718250, 9537360, 9732000, 9764440, 9934750, 10252662, 10461900, 11354000, 11717328, 11921700, 12205550, 12642000, 13077375, 13624800, 13670216, 13949200, 14646660, 14902125, 15895600, 16739040, 17031000, 17087770, 17436500, 18308325, 19074720, 19528880, 19869500, 20505324, 20923800, 22708000, 23434656, 23843400, 24411100, 25284000, 25631655, 26154750, 27340432, 27898400, 29293320, 29804250, 30513875, 31791200, 34062000, 34175540, 34873000, 36616650, 39057760, 39739000, 41010648, 41847600, 42719425, 47686800, 48822200, 51263310, 52309500, 54680864, 58586640, 59608500, 61027750, 68124000, 68351080, 69746000, 73233300, 79478000, 82021296, 83695200, 85438850, 91541625, 95373600, 97644400, 102526620, 104619000, 117173280, 119217000, 122055500, 128158275, 136702160, 139492000, 146466600, 158956000, 164042592, 170877700, 183083250, 195288800, 205053240, 209238000, 213597125, 238434000, 244111000, 256316550, 273404320, 292933200, 341755400, 366166500, 410106480, 418476000, 427194250, 476868000, 488222000, 512633100, 585866400, 640791375, 683510800, 732333000, 820212960, 854388500, 976444000, 1025266200, 1281582750, 1367021600, 1464666000, 1708777000, 2050532400, 2563165500, 2929332000, 3417554000, 4101064800, 5126331000, 6835108000, 10252662000, 20505324000]

約数ペア:

[(1, 20505324000), (2, 10252662000), (3, 6835108000), (4, 5126331000), (5, 4101064800), (6, 3417554000), (7, 2929332000), (8, 2563165500), (10, 2050532400), (12, 1708777000), (14, 1464666000), (15, 1367021600), (16, 1281582750), (20, 1025266200), (21, 976444000), (24, 854388500), (25, 820212960), (28, 732333000), (30, 683510800), (32, 640791375), (35, 585866400), (40, 512633100), (42, 488222000), (43, 476868000), (48, 427194250), (49, 418476000), (50, 410106480), (56, 366166500), (60, 341755400), (70, 292933200), (75, 273404320), (80, 256316550), (84, 244111000), (86, 238434000), (96, 213597125), (98, 209238000), (100, 205053240), (105, 195288800), (112, 183083250), (120, 170877700), (125, 164042592), (129, 158956000), (140, 146466600), (147, 139492000), (150, 136702160), (160, 128158275), (168, 122055500), (172, 119217000), (175, 117173280), (196, 104619000), (200, 102526620), (210, 97644400), (215, 95373600), (224, 91541625), (240, 85438850), (245, 83695200), (250, 82021296), (258, 79478000), (280, 73233300), (294, 69746000), (300, 68351080), (301, 68124000), (336, 61027750), (344, 59608500), (350, 58586640), (375, 54680864), (392, 52309500), (400, 51263310), (420, 48822200), (430, 47686800), (480, 42719425), (490, 41847600), (500, 41010648), (516, 39739000), (525, 39057760), (560, 36616650), (588, 34873000), (600, 34175540), (602, 34062000), (645, 31791200), (672, 30513875), (688, 29804250), (700, 29293320), (735, 27898400), (750, 27340432), (784, 26154750), (800, 25631655), (811, 25284000), (840, 24411100), (860, 23843400), (875, 23434656), (903, 22708000), (980, 20923800), (1000, 20505324), (1032, 19869500), (1050, 19528880), (1075, 19074720), (1120, 18308325), (1176, 17436500), (1200, 17087770), (1204, 17031000), (1225, 16739040), (1290, 15895600), (1376, 14902125), (1400, 14646660), (1470, 13949200), (1500, 13670216), (1505, 13624800), (1568, 13077375), (1622, 12642000), (1680, 12205550), (1720, 11921700), (1750, 11717328), (1806, 11354000), (1960, 10461900), (2000, 10252662), (2064, 9934750), (2100, 9764440), (2107, 9732000), (2150, 9537360), (2352, 8718250), (2400, 8543885), (2408, 8515500), (2433, 8428000), (2450, 8369520), (2580, 7947800), (2625, 7811552), (2800, 7323330), (2940, 6974600), (3000, 6835108), (3010, 6812400), (3225, 6358240), (3244, 6321000), (3360, 6102775), (3440, 5960850), (3500, 5858664), (3612, 5677000), (3675, 5579680), (3920, 5230950), (4000, 5126331), (4055, 5056800), (4128, 4967375), (4200, 4882220), (4214, 4866000), (4300, 4768680), (4515, 4541600), (4704, 4359125), (4816, 4257750), (4866, 4214000), (4900, 4184760), (5160, 3973900), (5250, 3905776), (5375, 3814944), (5600, 3661665), (5677, 3612000), (5880, 3487300), (6000, 3417554), (6020, 3406200), (6125, 3347808), (6321, 3244000), (6450, 3179120), (6488, 3160500), (6880, 2980425), (7000, 2929332), (7224, 2838500), (7350, 2789840), (7525, 2724960), (7840, 2615475), (8110, 2528400), (8400, 2441110), (8428, 2433000), (8600, 2384340), (9030, 2270800), (9632, 2128875), (9732, 2107000), (9800, 2092380), (10320, 1986950), (10500, 1952888), (10535, 1946400), (10750, 1907472), (11354, 1806000), (11760, 1743650), (12000, 1708777), (12040, 1703100), (12165, 1685600), (12250, 1673904), (12642, 1622000), (12900, 1589560), (12976, 1580250), (14000, 1464666), (14448, 1419250), (14700, 1394920), (15050, 1362480), (16125, 1271648), (16220, 1264200), (16800, 1220555), (16856, 1216500), (17031, 1204000), (17200, 1192170), (18060, 1135400), (18375, 1115936), (19464, 1053500), (19600, 1046190), (20275, 1011360), (20640, 993475), (21000, 976444), (21070, 973200), (21500, 953736), (22575, 908320), (22708, 903000), (23520, 871825), (24080, 851550), (24330, 842800), (24500, 836952), (25284, 811000), (25800, 794780), (25952, 790125), (28000, 732333), (28385, 722400), (28896, 709625), (29400, 697460), (30100, 681240), (31605, 648800), (32250, 635824), (32440, 632100), (33712, 608250), (34062, 602000), (34400, 596085), (34873, 588000), (36120, 567700), (36750, 557968), (37625, 544992), (38928, 526750), (39200, 523095), (39739, 516000), (40550, 505680), (42000, 488222), (42140, 486600), (43000, 476868), (45150, 454160), (45416, 451500), (48160, 425775), (48660, 421400), (49000, 418476), (50568, 405500), (51600, 397390), (52675, 389280), (56770, 361200), (58800, 348730), (60200, 340620), (60825, 337120), (63210, 324400), (64500, 317912), (64880, 316050), (67424, 304125), (68124, 301000), (69746, 294000), (72240, 283850), (73500, 278984), (75250, 272496), (77856, 263375), (79478, 258000), (81100, 252840), (84000, 244111), (84280, 243300), (85155, 240800), (86000, 238434), (90300, 227080), (90832, 225750), (97320, 210700), (98000, 209238), (101136, 202750), (101375, 202272), (103200, 198695), (104619, 196000), (105350, 194640), (112875, 181664), (113540, 180600), (117600, 174365), (119217, 172000), (120400, 170310), (121650, 168560), (126420, 162200), (129000, 158956), (129760, 158025), (136248, 150500), (139492, 147000), (141925, 144480)]