2609351680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 176

約数和(自身を含む): 6809140800

約数和(自身を除く): 4199789120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 197, 199, 208, 256, 260, 320, 394, 398, 416, 512, 520, 640, 788, 796, 832, 985, 995, 1024, 1040, 1280, 1576, 1592, 1664, 1970, 1990, 2080, 2560, 2561, 2587, 3152, 3184, 3328, 3940, 3980, 4160, 5120, 5122, 5174, 6304, 6368, 6656, 7880, 7960, 8320, 10244, 10348, 12608, 12736, 12805, 12935, 13312, 15760, 15920, 16640, 20488, 20696, 25216, 25472, 25610, 25870, 31520, 31840, 33280, 39203, 40976, 41392, 50432, 50944, 51220, 51740, 63040, 63680, 66560, 78406, 81952, 82784, 100864, 101888, 102440, 103480, 126080, 127360, 156812, 163904, 165568, 196015, 201728, 203776, 204880, 206960, 252160, 254720, 313624, 327808, 331136, 392030, 409760, 413920, 504320, 509440, 509639, 627248, 655616, 662272, 784060, 819520, 827840, 1008640, 1018880, 1019278, 1254496, 1311232, 1324544, 1568120, 1639040, 1655680, 2038556, 2508992, 2548195, 2622464, 2649088, 3136240, 3278080, 3311360, 4077112, 5017984, 5096390, 6272480, 6556160, 6622720, 8154224, 10035968, 10192780, 12544960, 13112320, 13245440, 16308448, 20071936, 20385560, 25089920, 32616896, 40143872, 40771120, 50179840, 65233792, 81542240, 100359680, 130467584, 163084480, 200719360, 260935168, 326168960, 521870336, 652337920, 1304675840, 2609351680]

約数ペア:

[(1, 2609351680), (2, 1304675840), (4, 652337920), (5, 521870336), (8, 326168960), (10, 260935168), (13, 200719360), (16, 163084480), (20, 130467584), (26, 100359680), (32, 81542240), (40, 65233792), (52, 50179840), (64, 40771120), (65, 40143872), (80, 32616896), (104, 25089920), (128, 20385560), (130, 20071936), (160, 16308448), (197, 13245440), (199, 13112320), (208, 12544960), (256, 10192780), (260, 10035968), (320, 8154224), (394, 6622720), (398, 6556160), (416, 6272480), (512, 5096390), (520, 5017984), (640, 4077112), (788, 3311360), (796, 3278080), (832, 3136240), (985, 2649088), (995, 2622464), (1024, 2548195), (1040, 2508992), (1280, 2038556), (1576, 1655680), (1592, 1639040), (1664, 1568120), (1970, 1324544), (1990, 1311232), (2080, 1254496), (2560, 1019278), (2561, 1018880), (2587, 1008640), (3152, 827840), (3184, 819520), (3328, 784060), (3940, 662272), (3980, 655616), (4160, 627248), (5120, 509639), (5122, 509440), (5174, 504320), (6304, 413920), (6368, 409760), (6656, 392030), (7880, 331136), (7960, 327808), (8320, 313624), (10244, 254720), (10348, 252160), (12608, 206960), (12736, 204880), (12805, 203776), (12935, 201728), (13312, 196015), (15760, 165568), (15920, 163904), (16640, 156812), (20488, 127360), (20696, 126080), (25216, 103480), (25472, 102440), (25610, 101888), (25870, 100864), (31520, 82784), (31840, 81952), (33280, 78406), (39203, 66560), (40976, 63680), (41392, 63040), (50432, 51740), (50944, 51220)]