18121435920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{58943}}^1$

素因数の和:59030

約数の個数: 240

約数和(自身を含む): 70693189632

約数和(自身を除く): 52571753712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 610, 630, 720, 732, 840, 854, 915, 976, 1008, 1098, 1220, 1260, 1281, 1464, 1680, 1708, 1830, 2135, 2196, 2440, 2520, 2562, 2745, 2928, 3416, 3660, 3843, 4270, 4392, 4880, 5040, 5124, 5490, 6405, 6832, 7320, 7686, 8540, 8784, 10248, 10980, 12810, 14640, 15372, 17080, 19215, 20496, 21960, 25620, 30744, 34160, 38430, 43920, 51240, 58943, 61488, 76860, 102480, 117886, 153720, 176829, 235772, 294715, 307440, 353658, 412601, 471544, 530487, 589430, 707316, 825202, 884145, 943088, 1060974, 1178860, 1237803, 1414632, 1650404, 1768290, 2063005, 2121948, 2357720, 2475606, 2652435, 2829264, 3300808, 3536580, 3595523, 3713409, 4126010, 4243896, 4715440, 4951212, 5304870, 6189015, 6601616, 7073160, 7191046, 7426818, 8252020, 8487792, 9902424, 10609740, 10786569, 12378030, 14146320, 14382092, 14853636, 16504040, 17977615, 18567045, 19804848, 21219480, 21573138, 24756060, 25168661, 28764184, 29707272, 32359707, 33008080, 35955230, 37134090, 42438960, 43146276, 49512120, 50337322, 53932845, 57528368, 59414544, 64719414, 71910460, 74268180, 75505983, 86292552, 99024240, 100674644, 107865690, 125843305, 129438828, 143820920, 148536360, 151011966, 161798535, 172585104, 201349288, 215731380, 226517949, 251686610, 258877656, 287641840, 297072720, 302023932, 323597070, 377529915, 402698576, 431462760, 453035898, 503373220, 517755312, 604047864, 647194140, 755059830, 862925520, 906071796, 1006746440, 1132589745, 1208095728, 1294388280, 1510119660, 1812143592, 2013492880, 2265179490, 2588776560, 3020239320, 3624287184, 4530358980, 6040478640, 9060717960, 18121435920]

約数ペア:

[(1, 18121435920), (2, 9060717960), (3, 6040478640), (4, 4530358980), (5, 3624287184), (6, 3020239320), (7, 2588776560), (8, 2265179490), (9, 2013492880), (10, 1812143592), (12, 1510119660), (14, 1294388280), (15, 1208095728), (16, 1132589745), (18, 1006746440), (20, 906071796), (21, 862925520), (24, 755059830), (28, 647194140), (30, 604047864), (35, 517755312), (36, 503373220), (40, 453035898), (42, 431462760), (45, 402698576), (48, 377529915), (56, 323597070), (60, 302023932), (61, 297072720), (63, 287641840), (70, 258877656), (72, 251686610), (80, 226517949), (84, 215731380), (90, 201349288), (105, 172585104), (112, 161798535), (120, 151011966), (122, 148536360), (126, 143820920), (140, 129438828), (144, 125843305), (168, 107865690), (180, 100674644), (183, 99024240), (210, 86292552), (240, 75505983), (244, 74268180), (252, 71910460), (280, 64719414), (305, 59414544), (315, 57528368), (336, 53932845), (360, 50337322), (366, 49512120), (420, 43146276), (427, 42438960), (488, 37134090), (504, 35955230), (549, 33008080), (560, 32359707), (610, 29707272), (630, 28764184), (720, 25168661), (732, 24756060), (840, 21573138), (854, 21219480), (915, 19804848), (976, 18567045), (1008, 17977615), (1098, 16504040), (1220, 14853636), (1260, 14382092), (1281, 14146320), (1464, 12378030), (1680, 10786569), (1708, 10609740), (1830, 9902424), (2135, 8487792), (2196, 8252020), (2440, 7426818), (2520, 7191046), (2562, 7073160), (2745, 6601616), (2928, 6189015), (3416, 5304870), (3660, 4951212), (3843, 4715440), (4270, 4243896), (4392, 4126010), (4880, 3713409), (5040, 3595523), (5124, 3536580), (5490, 3300808), (6405, 2829264), (6832, 2652435), (7320, 2475606), (7686, 2357720), (8540, 2121948), (8784, 2063005), (10248, 1768290), (10980, 1650404), (12810, 1414632), (14640, 1237803), (15372, 1178860), (17080, 1060974), (19215, 943088), (20496, 884145), (21960, 825202), (25620, 707316), (30744, 589430), (34160, 530487), (38430, 471544), (43920, 412601), (51240, 353658), (58943, 307440), (61488, 294715), (76860, 235772), (102480, 176829), (117886, 153720)]