15871680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 224

約数和(自身を含む): 61447680

約数和(自身を除く): 45576000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 167, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 334, 352, 360, 396, 432, 440, 480, 495, 501, 528, 540, 576, 594, 660, 668, 704, 720, 792, 835, 864, 880, 960, 990, 1002, 1056, 1080, 1188, 1320, 1336, 1440, 1485, 1503, 1584, 1670, 1728, 1760, 1837, 1980, 2004, 2112, 2160, 2376, 2505, 2640, 2672, 2880, 2970, 3006, 3168, 3340, 3520, 3674, 3960, 4008, 4320, 4509, 4752, 5010, 5280, 5344, 5511, 5940, 6012, 6336, 6680, 7348, 7515, 7920, 8016, 8640, 9018, 9185, 9504, 10020, 10560, 10688, 11022, 11880, 12024, 13360, 14696, 15030, 15840, 16032, 16533, 18036, 18370, 19008, 20040, 22044, 22545, 23760, 24048, 26720, 27555, 29392, 30060, 31680, 32064, 33066, 36072, 36740, 40080, 44088, 45090, 47520, 48096, 49599, 53440, 55110, 58784, 60120, 66132, 72144, 73480, 80160, 82665, 88176, 90180, 95040, 96192, 99198, 110220, 117568, 120240, 132264, 144288, 146960, 160320, 165330, 176352, 180360, 198396, 220440, 240480, 247995, 264528, 288576, 293920, 330660, 352704, 360720, 396792, 440880, 480960, 495990, 529056, 587840, 661320, 721440, 793584, 881760, 991980, 1058112, 1322640, 1442880, 1587168, 1763520, 1983960, 2645280, 3174336, 3967920, 5290560, 7935840, 15871680]

約数ペア:

[(1, 15871680), (2, 7935840), (3, 5290560), (4, 3967920), (5, 3174336), (6, 2645280), (8, 1983960), (9, 1763520), (10, 1587168), (11, 1442880), (12, 1322640), (15, 1058112), (16, 991980), (18, 881760), (20, 793584), (22, 721440), (24, 661320), (27, 587840), (30, 529056), (32, 495990), (33, 480960), (36, 440880), (40, 396792), (44, 360720), (45, 352704), (48, 330660), (54, 293920), (55, 288576), (60, 264528), (64, 247995), (66, 240480), (72, 220440), (80, 198396), (88, 180360), (90, 176352), (96, 165330), (99, 160320), (108, 146960), (110, 144288), (120, 132264), (132, 120240), (135, 117568), (144, 110220), (160, 99198), (165, 96192), (167, 95040), (176, 90180), (180, 88176), (192, 82665), (198, 80160), (216, 73480), (220, 72144), (240, 66132), (264, 60120), (270, 58784), (288, 55110), (297, 53440), (320, 49599), (330, 48096), (334, 47520), (352, 45090), (360, 44088), (396, 40080), (432, 36740), (440, 36072), (480, 33066), (495, 32064), (501, 31680), (528, 30060), (540, 29392), (576, 27555), (594, 26720), (660, 24048), (668, 23760), (704, 22545), (720, 22044), (792, 20040), (835, 19008), (864, 18370), (880, 18036), (960, 16533), (990, 16032), (1002, 15840), (1056, 15030), (1080, 14696), (1188, 13360), (1320, 12024), (1336, 11880), (1440, 11022), (1485, 10688), (1503, 10560), (1584, 10020), (1670, 9504), (1728, 9185), (1760, 9018), (1837, 8640), (1980, 8016), (2004, 7920), (2112, 7515), (2160, 7348), (2376, 6680), (2505, 6336), (2640, 6012), (2672, 5940), (2880, 5511), (2970, 5344), (3006, 5280), (3168, 5010), (3340, 4752), (3520, 4509), (3674, 4320), (3960, 4008)]