12879318720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1$

素因数の和:16503

約数の個数: 224

約数和(自身を含む): 44047745280

約数和(自身を除く): 31168426560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 64, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 192, 215, 228, 240, 258, 285, 304, 320, 344, 380, 430, 456, 480, 516, 570, 608, 645, 688, 760, 817, 860, 912, 960, 1032, 1140, 1216, 1290, 1376, 1520, 1634, 1720, 1824, 2064, 2280, 2451, 2580, 2752, 3040, 3268, 3440, 3648, 4085, 4128, 4560, 4902, 5160, 6080, 6536, 6880, 8170, 8256, 9120, 9804, 10320, 12255, 13072, 13760, 16340, 16421, 18240, 19608, 20640, 24510, 26144, 32680, 32842, 39216, 41280, 49020, 49263, 52288, 65360, 65684, 78432, 82105, 98040, 98526, 130720, 131368, 156864, 164210, 196080, 197052, 246315, 261440, 262736, 311999, 328420, 392160, 394104, 492630, 525472, 623998, 656840, 706103, 784320, 788208, 935997, 985260, 1050944, 1247996, 1313680, 1412206, 1559995, 1576416, 1871994, 1970520, 2118309, 2495992, 2627360, 2824412, 3119990, 3152832, 3530515, 3743988, 3941040, 4236618, 4679985, 4991984, 5254720, 5648824, 6239980, 7061030, 7487976, 7882080, 8473236, 9359970, 9983968, 10591545, 11297648, 12479960, 13415957, 14122060, 14975952, 15764160, 16946472, 18719940, 19967936, 21183090, 22595296, 24959920, 26831914, 28244120, 29951904, 33892944, 37439880, 40247871, 42366180, 45190592, 49919840, 53663828, 56488240, 59903808, 67079785, 67785888, 74879760, 80495742, 84732360, 99839680, 107327656, 112976480, 134159570, 135571776, 149759520, 160991484, 169464720, 201239355, 214655312, 225952960, 268319140, 299519040, 321982968, 338929440, 402478710, 429310624, 536638280, 643965936, 677858880, 804957420, 858621248, 1073276560, 1287931872, 1609914840, 2146553120, 2575863744, 3219829680, 4293106240, 6439659360, 12879318720]

約数ペア:

[(1, 12879318720), (2, 6439659360), (3, 4293106240), (4, 3219829680), (5, 2575863744), (6, 2146553120), (8, 1609914840), (10, 1287931872), (12, 1073276560), (15, 858621248), (16, 804957420), (19, 677858880), (20, 643965936), (24, 536638280), (30, 429310624), (32, 402478710), (38, 338929440), (40, 321982968), (43, 299519040), (48, 268319140), (57, 225952960), (60, 214655312), (64, 201239355), (76, 169464720), (80, 160991484), (86, 149759520), (95, 135571776), (96, 134159570), (114, 112976480), (120, 107327656), (129, 99839680), (152, 84732360), (160, 80495742), (172, 74879760), (190, 67785888), (192, 67079785), (215, 59903808), (228, 56488240), (240, 53663828), (258, 49919840), (285, 45190592), (304, 42366180), (320, 40247871), (344, 37439880), (380, 33892944), (430, 29951904), (456, 28244120), (480, 26831914), (516, 24959920), (570, 22595296), (608, 21183090), (645, 19967936), (688, 18719940), (760, 16946472), (817, 15764160), (860, 14975952), (912, 14122060), (960, 13415957), (1032, 12479960), (1140, 11297648), (1216, 10591545), (1290, 9983968), (1376, 9359970), (1520, 8473236), (1634, 7882080), (1720, 7487976), (1824, 7061030), (2064, 6239980), (2280, 5648824), (2451, 5254720), (2580, 4991984), (2752, 4679985), (3040, 4236618), (3268, 3941040), (3440, 3743988), (3648, 3530515), (4085, 3152832), (4128, 3119990), (4560, 2824412), (4902, 2627360), (5160, 2495992), (6080, 2118309), (6536, 1970520), (6880, 1871994), (8170, 1576416), (8256, 1559995), (9120, 1412206), (9804, 1313680), (10320, 1247996), (12255, 1050944), (13072, 985260), (13760, 935997), (16340, 788208), (16421, 784320), (18240, 706103), (19608, 656840), (20640, 623998), (24510, 525472), (26144, 492630), (32680, 394104), (32842, 392160), (39216, 328420), (41280, 311999), (49020, 262736), (49263, 261440), (52288, 246315), (65360, 197052), (65684, 196080), (78432, 164210), (82105, 156864), (98040, 131368), (98526, 130720)]