18244530720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108289}}^1$

素因数の和:108329

約数の個数: 240

約数和(自身を含む): 69341552280

約数和(自身を除く): 51097021560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12960, 14040, 16848, 18720, 21060, 28080, 33696, 42120, 56160, 84240, 108289, 168480, 216578, 324867, 433156, 541445, 649734, 866312, 974601, 1082890, 1299468, 1407757, 1624335, 1732624, 1949202, 2165780, 2598936, 2815514, 2923803, 3248670, 3465248, 3898404, 4223271, 4331560, 4873005, 5197872, 5631028, 5847606, 6497340, 7038785, 7796808, 8446542, 8663120, 8771409, 9746010, 10395744, 11262056, 11695212, 12669813, 12994680, 14077570, 14619015, 15593616, 16893084, 17326240, 17542818, 19492020, 21116355, 22524112, 23390424, 25339626, 25989360, 28155140, 29238030, 31187232, 33786168, 35085636, 38009439, 38984040, 42232710, 43857045, 45048224, 46780848, 50679252, 51978720, 56310280, 58476060, 63349065, 67572336, 70171272, 76018878, 77968080, 84465420, 87714090, 93561696, 101358504, 112620560, 114028317, 116952120, 126698130, 135144672, 140342544, 152037756, 155936160, 168930840, 175428180, 190047195, 202717008, 225241120, 228056634, 233904240, 253396260, 280685088, 304075512, 337861680, 350856360, 380094390, 405434016, 456113268, 467808480, 506792520, 570141585, 608151024, 675723360, 701712720, 760188780, 912226536, 1013585040, 1140283170, 1216302048, 1403425440, 1520377560, 1824453072, 2027170080, 2280566340, 3040755120, 3648906144, 4561132680, 6081510240, 9122265360, 18244530720]

約数ペア:

[(1, 18244530720), (2, 9122265360), (3, 6081510240), (4, 4561132680), (5, 3648906144), (6, 3040755120), (8, 2280566340), (9, 2027170080), (10, 1824453072), (12, 1520377560), (13, 1403425440), (15, 1216302048), (16, 1140283170), (18, 1013585040), (20, 912226536), (24, 760188780), (26, 701712720), (27, 675723360), (30, 608151024), (32, 570141585), (36, 506792520), (39, 467808480), (40, 456113268), (45, 405434016), (48, 380094390), (52, 350856360), (54, 337861680), (60, 304075512), (65, 280685088), (72, 253396260), (78, 233904240), (80, 228056634), (81, 225241120), (90, 202717008), (96, 190047195), (104, 175428180), (108, 168930840), (117, 155936160), (120, 152037756), (130, 140342544), (135, 135144672), (144, 126698130), (156, 116952120), (160, 114028317), (162, 112620560), (180, 101358504), (195, 93561696), (208, 87714090), (216, 84465420), (234, 77968080), (240, 76018878), (260, 70171272), (270, 67572336), (288, 63349065), (312, 58476060), (324, 56310280), (351, 51978720), (360, 50679252), (390, 46780848), (405, 45048224), (416, 43857045), (432, 42232710), (468, 38984040), (480, 38009439), (520, 35085636), (540, 33786168), (585, 31187232), (624, 29238030), (648, 28155140), (702, 25989360), (720, 25339626), (780, 23390424), (810, 22524112), (864, 21116355), (936, 19492020), (1040, 17542818), (1053, 17326240), (1080, 16893084), (1170, 15593616), (1248, 14619015), (1296, 14077570), (1404, 12994680), (1440, 12669813), (1560, 11695212), (1620, 11262056), (1755, 10395744), (1872, 9746010), (2080, 8771409), (2106, 8663120), (2160, 8446542), (2340, 7796808), (2592, 7038785), (2808, 6497340), (3120, 5847606), (3240, 5631028), (3510, 5197872), (3744, 4873005), (4212, 4331560), (4320, 4223271), (4680, 3898404), (5265, 3465248), (5616, 3248670), (6240, 2923803), (6480, 2815514), (7020, 2598936), (8424, 2165780), (9360, 1949202), (10530, 1732624), (11232, 1624335), (12960, 1407757), (14040, 1299468), (16848, 1082890), (18720, 974601), (21060, 866312), (28080, 649734), (33696, 541445), (42120, 433156), (56160, 324867), (84240, 216578), (108289, 168480)]