15694373920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 41062412160

約数和(自身を除く): 25368038240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 71, 76, 80, 86, 89, 95, 142, 152, 160, 172, 178, 190, 215, 284, 304, 344, 355, 356, 361, 380, 430, 445, 568, 608, 688, 710, 712, 722, 760, 817, 860, 890, 1136, 1349, 1376, 1420, 1424, 1444, 1520, 1634, 1691, 1720, 1780, 1805, 2272, 2698, 2840, 2848, 2888, 3040, 3053, 3268, 3382, 3440, 3560, 3610, 3827, 4085, 5396, 5680, 5776, 6106, 6319, 6536, 6745, 6764, 6880, 7120, 7220, 7654, 8170, 8455, 10792, 11360, 11552, 12212, 12638, 13072, 13490, 13528, 14240, 14440, 15265, 15308, 15523, 16340, 16910, 19135, 21584, 24424, 25276, 25631, 26144, 26980, 27056, 28880, 30530, 30616, 31046, 31595, 32129, 32680, 33820, 38270, 43168, 48848, 50552, 51262, 53960, 54112, 57760, 58007, 61060, 61232, 62092, 63190, 64258, 65360, 67640, 72713, 76540, 77615, 97696, 101104, 102524, 107920, 116014, 120061, 122120, 122464, 124184, 126380, 128155, 128516, 130720, 135280, 145426, 153080, 155230, 160645, 202208, 205048, 215840, 232028, 240122, 244240, 248368, 252760, 256310, 257032, 270560, 271717, 290035, 290852, 306160, 310460, 321290, 363565, 410096, 464056, 480244, 488480, 496736, 505520, 512620, 514064, 543434, 580070, 581704, 600305, 612320, 620920, 642580, 727130, 820192, 928112, 960488, 1011040, 1025240, 1028128, 1086868, 1102133, 1160140, 1163408, 1200610, 1241840, 1285160, 1358585, 1381547, 1454260, 1856224, 1920976, 2050480, 2173736, 2204266, 2281159, 2320280, 2326816, 2401220, 2483680, 2570320, 2717170, 2763094, 2908520, 3841952, 4100960, 4347472, 4408532, 4562318, 4640560, 4802440, 5140640, 5162623, 5434340, 5510665, 5526188, 5817040, 6907735, 8694944, 8817064, 9124636, 9281120, 9604880, 10325246, 10868680, 11021330, 11052376, 11405795, 11634080, 13815470, 17634128, 18249272, 19209760, 20650492, 21737360, 22042660, 22104752, 22811590, 25813115, 27630940, 35268256, 36498544, 41300984, 43474720, 44085320, 44209504, 45623180, 51626230, 55261880, 72997088, 82601968, 88170640, 91246360, 98089837, 103252460, 110523760, 165203936, 176341280, 182492720, 196179674, 206504920, 221047520, 364985440, 392359348, 413009840, 490449185, 784718696, 826019680, 980898370, 1569437392, 1961796740, 3138874784, 3923593480, 7847186960, 15694373920]

約数ペア:

[(1, 15694373920), (2, 7847186960), (4, 3923593480), (5, 3138874784), (8, 1961796740), (10, 1569437392), (16, 980898370), (19, 826019680), (20, 784718696), (32, 490449185), (38, 413009840), (40, 392359348), (43, 364985440), (71, 221047520), (76, 206504920), (80, 196179674), (86, 182492720), (89, 176341280), (95, 165203936), (142, 110523760), (152, 103252460), (160, 98089837), (172, 91246360), (178, 88170640), (190, 82601968), (215, 72997088), (284, 55261880), (304, 51626230), (344, 45623180), (355, 44209504), (356, 44085320), (361, 43474720), (380, 41300984), (430, 36498544), (445, 35268256), (568, 27630940), (608, 25813115), (688, 22811590), (710, 22104752), (712, 22042660), (722, 21737360), (760, 20650492), (817, 19209760), (860, 18249272), (890, 17634128), (1136, 13815470), (1349, 11634080), (1376, 11405795), (1420, 11052376), (1424, 11021330), (1444, 10868680), (1520, 10325246), (1634, 9604880), (1691, 9281120), (1720, 9124636), (1780, 8817064), (1805, 8694944), (2272, 6907735), (2698, 5817040), (2840, 5526188), (2848, 5510665), (2888, 5434340), (3040, 5162623), (3053, 5140640), (3268, 4802440), (3382, 4640560), (3440, 4562318), (3560, 4408532), (3610, 4347472), (3827, 4100960), (4085, 3841952), (5396, 2908520), (5680, 2763094), (5776, 2717170), (6106, 2570320), (6319, 2483680), (6536, 2401220), (6745, 2326816), (6764, 2320280), (6880, 2281159), (7120, 2204266), (7220, 2173736), (7654, 2050480), (8170, 1920976), (8455, 1856224), (10792, 1454260), (11360, 1381547), (11552, 1358585), (12212, 1285160), (12638, 1241840), (13072, 1200610), (13490, 1163408), (13528, 1160140), (14240, 1102133), (14440, 1086868), (15265, 1028128), (15308, 1025240), (15523, 1011040), (16340, 960488), (16910, 928112), (19135, 820192), (21584, 727130), (24424, 642580), (25276, 620920), (25631, 612320), (26144, 600305), (26980, 581704), (27056, 580070), (28880, 543434), (30530, 514064), (30616, 512620), (31046, 505520), (31595, 496736), (32129, 488480), (32680, 480244), (33820, 464056), (38270, 410096), (43168, 363565), (48848, 321290), (50552, 310460), (51262, 306160), (53960, 290852), (54112, 290035), (57760, 271717), (58007, 270560), (61060, 257032), (61232, 256310), (62092, 252760), (63190, 248368), (64258, 244240), (65360, 240122), (67640, 232028), (72713, 215840), (76540, 205048), (77615, 202208), (97696, 160645), (101104, 155230), (102524, 153080), (107920, 145426), (116014, 135280), (120061, 130720), (122120, 128516), (122464, 128155), (124184, 126380)]