18181284240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:271

約数の個数: 640

約数和(自身を含む): 69435555840

約数和(自身を除く): 51254271600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 59, 60, 61, 62, 70, 80, 84, 93, 97, 105, 112, 118, 120, 122, 124, 140, 155, 168, 177, 183, 186, 194, 210, 217, 236, 240, 244, 248, 280, 291, 295, 305, 310, 336, 354, 366, 372, 388, 413, 420, 427, 434, 465, 472, 485, 488, 496, 560, 582, 590, 610, 620, 651, 679, 708, 732, 744, 776, 826, 840, 854, 868, 885, 915, 930, 944, 970, 976, 1085, 1164, 1180, 1220, 1239, 1240, 1281, 1302, 1358, 1416, 1455, 1464, 1488, 1552, 1652, 1680, 1708, 1736, 1770, 1829, 1830, 1860, 1891, 1940, 2037, 2065, 2135, 2170, 2328, 2360, 2440, 2478, 2480, 2562, 2604, 2716, 2832, 2910, 2928, 3007, 3255, 3304, 3395, 3416, 3472, 3540, 3599, 3658, 3660, 3720, 3782, 3880, 4074, 4130, 4270, 4340, 4656, 4720, 4880, 4956, 5124, 5208, 5432, 5487, 5673, 5723, 5820, 5917, 6014, 6195, 6405, 6510, 6608, 6790, 6832, 7080, 7198, 7316, 7320, 7440, 7564, 7760, 8148, 8260, 8540, 8680, 9021, 9145, 9455, 9912, 10185, 10248, 10416, 10797, 10864, 10974, 11346, 11446, 11640, 11834, 12028, 12390, 12803, 12810, 13020, 13237, 13580, 14160, 14396, 14632, 14640, 15035, 15128, 16296, 16520, 17080, 17169, 17360, 17751, 17995, 18042, 18290, 18910, 19824, 20370, 20496, 21049, 21594, 21948, 22692, 22892, 23280, 23668, 24056, 24780, 25193, 25606, 25620, 26040, 26474, 27160, 27435, 28365, 28615, 28792, 29264, 29585, 30070, 30256, 32592, 33040, 34160, 34338, 35502, 35990, 36084, 36580, 37820, 38409, 39711, 40061, 40740, 41419, 42098, 43188, 43896, 45105, 45384, 45784, 47336, 48112, 49560, 50386, 51212, 51240, 52080, 52948, 53985, 54320, 54870, 56730, 57230, 57584, 59170, 60140, 63147, 64015, 66185, 68676, 71004, 71980, 72168, 73160, 75579, 75640, 76818, 79422, 80122, 81480, 82838, 84196, 85845, 86376, 87792, 88755, 90210, 90768, 91568, 94672, 99120, 100772, 102424, 102480, 105245, 105896, 107970, 109740, 111569, 113460, 114460, 118340, 120183, 120280, 124257, 125965, 126294, 128030, 132370, 137352, 142008, 143960, 144336, 146320, 151158, 151280, 153636, 158844, 160244, 162960, 165676, 168392, 171690, 172752, 177413, 177510, 180420, 183427, 192045, 198555, 200305, 201544, 204848, 207095, 210490, 211792, 215940, 219480, 223138, 226920, 228920, 236680, 240366, 240560, 248514, 251930, 252588, 256060, 264740, 274704, 284016, 287920, 302316, 307272, 315735, 317688, 320488, 331352, 334707, 336784, 343380, 349103, 354826, 355020, 360840, 366854, 377895, 384090, 397110, 400610, 403088, 414190, 420980, 431880, 438960, 446276, 453840, 457840, 473360, 480732, 497028, 503860, 505176, 512120, 529480, 532239, 550281, 557845, 600915, 604632, 614544, 621285, 631470, 635376, 640976, 662704, 669414, 686760, 698206, 709652, 710040, 721680, 733708, 755790, 768180, 780983, 794220, 801220, 828380, 841960, 863760, 887065, 892552, 917135, 961464, 994056, 1007720, 1010352, 1024240, 1047309, 1058960, 1064478, 1100562, 1115690, 1201830, 1209264, 1241891, 1242570, 1262940, 1283989, 1338828, 1373520, 1396412, 1419304, 1420080, 1467416, 1511580, 1536360, 1561966, 1588440, 1602440, 1656760, 1673535, 1683920, 1745515, 1774130, 1785104, 1834270, 1922928, 1988112, 2015440, 2094618, 2128956, 2201124, 2231380, 2342949, 2403660, 2443721, 2483782, 2485140, 2525880, 2567978, 2661195, 2677656, 2751405, 2792824, 2838608, 2934832, 3023160, 3072720, 3123932, 3176880, 3204880, 3313520, 3347070, 3491030, 3548260, 3668540, 3725673, 3851967, 3904915, 4189236, 4257912, 4402248, 4462760, 4685898, 4807320, 4887442, 4967564, 4970280, 5051760, 5135956, 5236545, 5322390, 5355312, 5502810, 5585648, 6046320, 6209455, 6247864, 6419945, 6694140, 6982060, 7096520, 7331163, 7337080, 7451346, 7703934, 7809830, 8378472, 8515824, 8804496, 8925520, 9371796, 9614640, 9774884, 9935128, 9940560, 10271912, 10473090, 10644780, 10822193, 11005620, 11714745, 12218605, 12418910, 12495728, 12839890, 13388280, 13964120, 14193040, 14662326, 14674160, 14902692, 15407868, 15619660, 16756944, 18628365, 18743592, 19259835, 19549768, 19870256, 20543824, 20946180, 21289560, 21644386, 22011240, 23429490, 24437210, 24837820, 25679780, 26776560, 27928240, 29324652, 29805384, 30815736, 31239320, 32466579, 36655815, 37256730, 37487184, 38519670, 39099536, 41892360, 42579120, 43288772, 44022480, 46858980, 48874420, 49675640, 51359560, 54110965, 58649304, 59610768, 61631472, 62478640, 64933158, 73311630, 74513460, 75755351, 77039340, 83784720, 86577544, 93717960, 97748840, 99351280, 102719120, 108221930, 117298608, 129866316, 146623260, 149026920, 151510702, 154078680, 162332895, 173155088, 187435920, 195497680, 216443860, 227266053, 259732632, 293246520, 298053840, 303021404, 308157360, 324665790, 378776755, 432887720, 454532106, 519465264, 586493040, 606042808, 649331580, 757553510, 865775440, 909064212, 1136330265, 1212085616, 1298663160, 1515107020, 1818128424, 2272660530, 2597326320, 3030214040, 3636256848, 4545321060, 6060428080, 9090642120, 18181284240]

約数ペア:

[(1, 18181284240), (2, 9090642120), (3, 6060428080), (4, 4545321060), (5, 3636256848), (6, 3030214040), (7, 2597326320), (8, 2272660530), (10, 1818128424), (12, 1515107020), (14, 1298663160), (15, 1212085616), (16, 1136330265), (20, 909064212), (21, 865775440), (24, 757553510), (28, 649331580), (30, 606042808), (31, 586493040), (35, 519465264), (40, 454532106), (42, 432887720), (48, 378776755), (56, 324665790), (59, 308157360), (60, 303021404), (61, 298053840), (62, 293246520), (70, 259732632), (80, 227266053), (84, 216443860), (93, 195497680), (97, 187435920), (105, 173155088), (112, 162332895), (118, 154078680), (120, 151510702), (122, 149026920), (124, 146623260), (140, 129866316), (155, 117298608), (168, 108221930), (177, 102719120), (183, 99351280), (186, 97748840), (194, 93717960), (210, 86577544), (217, 83784720), (236, 77039340), (240, 75755351), (244, 74513460), (248, 73311630), (280, 64933158), (291, 62478640), (295, 61631472), (305, 59610768), (310, 58649304), (336, 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(1940, 9371796), (2037, 8925520), (2065, 8804496), (2135, 8515824), (2170, 8378472), (2328, 7809830), (2360, 7703934), (2440, 7451346), (2478, 7337080), (2480, 7331163), (2562, 7096520), (2604, 6982060), (2716, 6694140), (2832, 6419945), (2910, 6247864), (2928, 6209455), (3007, 6046320), (3255, 5585648), (3304, 5502810), (3395, 5355312), (3416, 5322390), (3472, 5236545), (3540, 5135956), (3599, 5051760), (3658, 4970280), (3660, 4967564), (3720, 4887442), (3782, 4807320), (3880, 4685898), (4074, 4462760), (4130, 4402248), (4270, 4257912), (4340, 4189236), (4656, 3904915), (4720, 3851967), (4880, 3725673), (4956, 3668540), (5124, 3548260), (5208, 3491030), (5432, 3347070), (5487, 3313520), (5673, 3204880), (5723, 3176880), (5820, 3123932), (5917, 3072720), (6014, 3023160), (6195, 2934832), (6405, 2838608), (6510, 2792824), (6608, 2751405), (6790, 2677656), (6832, 2661195), (7080, 2567978), (7198, 2525880), (7316, 2485140), (7320, 2483782), (7440, 2443721), (7564, 2403660), (7760, 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(80122, 226920), (81480, 223138), (82838, 219480), (84196, 215940), (85845, 211792), (86376, 210490), (87792, 207095), (88755, 204848), (90210, 201544), (90768, 200305), (91568, 198555), (94672, 192045), (99120, 183427), (100772, 180420), (102424, 177510), (102480, 177413), (105245, 172752), (105896, 171690), (107970, 168392), (109740, 165676), (111569, 162960), (113460, 160244), (114460, 158844), (118340, 153636), (120183, 151280), (120280, 151158), (124257, 146320), (125965, 144336), (126294, 143960), (128030, 142008), (132370, 137352)]