1796615680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:944

約数の個数: 160

約数和(自身を含む): 4645238400

約数和(自身を除く): 2848622720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 172, 190, 215, 256, 304, 320, 344, 380, 430, 512, 608, 640, 688, 760, 817, 859, 860, 1216, 1280, 1376, 1520, 1634, 1718, 1720, 2432, 2560, 2752, 3040, 3268, 3436, 3440, 4085, 4295, 4864, 5504, 6080, 6536, 6872, 6880, 8170, 8590, 9728, 11008, 12160, 13072, 13744, 13760, 16321, 16340, 17180, 22016, 24320, 26144, 27488, 27520, 32642, 32680, 34360, 36937, 48640, 52288, 54976, 55040, 65284, 65360, 68720, 73874, 81605, 104576, 109952, 110080, 130568, 130720, 137440, 147748, 163210, 184685, 209152, 219904, 261136, 261440, 274880, 295496, 326420, 369370, 418304, 439808, 522272, 522880, 549760, 590992, 652840, 701803, 738740, 1044544, 1045760, 1099520, 1181984, 1305680, 1403606, 1477480, 2089088, 2091520, 2199040, 2363968, 2611360, 2807212, 2954960, 3509015, 4178176, 4727936, 5222720, 5614424, 5909920, 7018030, 8356352, 9455872, 10445440, 11228848, 11819840, 14036060, 18911744, 20890880, 22457696, 23639680, 28072120, 41781760, 44915392, 47279360, 56144240, 89830784, 94558720, 112288480, 179661568, 224576960, 359323136, 449153920, 898307840, 1796615680]

約数ペア:

[(1, 1796615680), (2, 898307840), (4, 449153920), (5, 359323136), (8, 224576960), (10, 179661568), (16, 112288480), (19, 94558720), (20, 89830784), (32, 56144240), (38, 47279360), (40, 44915392), (43, 41781760), (64, 28072120), (76, 23639680), (80, 22457696), (86, 20890880), (95, 18911744), (128, 14036060), (152, 11819840), (160, 11228848), (172, 10445440), (190, 9455872), (215, 8356352), (256, 7018030), (304, 5909920), (320, 5614424), (344, 5222720), (380, 4727936), (430, 4178176), (512, 3509015), (608, 2954960), (640, 2807212), (688, 2611360), (760, 2363968), (817, 2199040), (859, 2091520), (860, 2089088), (1216, 1477480), (1280, 1403606), (1376, 1305680), (1520, 1181984), (1634, 1099520), (1718, 1045760), (1720, 1044544), (2432, 738740), (2560, 701803), (2752, 652840), (3040, 590992), (3268, 549760), (3436, 522880), (3440, 522272), (4085, 439808), (4295, 418304), (4864, 369370), (5504, 326420), (6080, 295496), (6536, 274880), (6872, 261440), (6880, 261136), (8170, 219904), (8590, 209152), (9728, 184685), (11008, 163210), (12160, 147748), (13072, 137440), (13744, 130720), (13760, 130568), (16321, 110080), (16340, 109952), (17180, 104576), (22016, 81605), (24320, 73874), (26144, 68720), (27488, 65360), (27520, 65284), (32642, 55040), (32680, 54976), (34360, 52288), (36937, 48640)]