18239130720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6691}}^1$

素因数の和:7346

約数の個数: 192

約数和(自身を含む): 63947681280

約数和(自身を除く): 45708550560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 631, 720, 864, 1080, 1262, 1440, 1893, 2160, 2524, 3155, 3786, 4320, 5048, 5679, 6310, 6691, 7572, 9465, 10096, 11358, 12620, 13382, 15144, 17037, 18930, 20073, 20192, 22716, 25240, 26764, 28395, 30288, 33455, 34074, 37860, 40146, 45432, 50480, 53528, 56790, 60219, 60576, 66910, 68148, 75720, 80292, 85185, 90864, 100365, 100960, 107056, 113580, 120438, 133820, 136296, 151440, 160584, 170370, 180657, 181728, 200730, 214112, 227160, 240876, 267640, 272592, 301095, 302880, 321168, 340740, 361314, 401460, 454320, 481752, 535280, 545184, 602190, 642336, 681480, 722628, 802920, 903285, 908640, 963504, 1070560, 1204380, 1362960, 1445256, 1605840, 1806570, 1927008, 2408760, 2725920, 2890512, 3211680, 3613140, 4222021, 4817520, 5781024, 7226280, 8444042, 9635040, 12666063, 14452560, 16888084, 21110105, 25332126, 28905120, 33776168, 37998189, 42220210, 50664252, 63330315, 67552336, 75996378, 84440420, 101328504, 113994567, 126660630, 135104672, 151992756, 168880840, 189990945, 202657008, 227989134, 253321260, 303985512, 337761680, 379981890, 405314016, 455978268, 506642520, 569972835, 607971024, 675523360, 759963780, 911956536, 1013285040, 1139945670, 1215942048, 1519927560, 1823913072, 2026570080, 2279891340, 3039855120, 3647826144, 4559782680, 6079710240, 9119565360, 18239130720]

約数ペア:

[(1, 18239130720), (2, 9119565360), (3, 6079710240), (4, 4559782680), (5, 3647826144), (6, 3039855120), (8, 2279891340), (9, 2026570080), (10, 1823913072), (12, 1519927560), (15, 1215942048), (16, 1139945670), (18, 1013285040), (20, 911956536), (24, 759963780), (27, 675523360), (30, 607971024), (32, 569972835), (36, 506642520), (40, 455978268), (45, 405314016), (48, 379981890), (54, 337761680), (60, 303985512), (72, 253321260), (80, 227989134), (90, 202657008), (96, 189990945), (108, 168880840), (120, 151992756), (135, 135104672), (144, 126660630), (160, 113994567), (180, 101328504), (216, 84440420), (240, 75996378), (270, 67552336), (288, 63330315), (360, 50664252), (432, 42220210), (480, 37998189), (540, 33776168), (631, 28905120), (720, 25332126), (864, 21110105), (1080, 16888084), (1262, 14452560), (1440, 12666063), (1893, 9635040), (2160, 8444042), (2524, 7226280), (3155, 5781024), (3786, 4817520), (4320, 4222021), (5048, 3613140), (5679, 3211680), (6310, 2890512), (6691, 2725920), (7572, 2408760), (9465, 1927008), (10096, 1806570), (11358, 1605840), (12620, 1445256), (13382, 1362960), (15144, 1204380), (17037, 1070560), (18930, 963504), (20073, 908640), (20192, 903285), (22716, 802920), (25240, 722628), (26764, 681480), (28395, 642336), (30288, 602190), (33455, 545184), (34074, 535280), (37860, 481752), (40146, 454320), (45432, 401460), (50480, 361314), (53528, 340740), (56790, 321168), (60219, 302880), (60576, 301095), (66910, 272592), (68148, 267640), (75720, 240876), (80292, 227160), (85185, 214112), (90864, 200730), (100365, 181728), (100960, 180657), (107056, 170370), (113580, 160584), (120438, 151440), (133820, 136296)]