20426748160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5657}}^1$

素因数の和:5729

約数の個数: 288

約数和(自身を含む): 62173181952

約数和(自身を除く): 41746433792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 182, 208, 217, 224, 248, 256, 260, 280, 310, 320, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 728, 806, 832, 868, 896, 910, 992, 1040, 1085, 1120, 1240, 1280, 1456, 1612, 1664, 1736, 1792, 1820, 1984, 2015, 2080, 2170, 2240, 2480, 2821, 2912, 3224, 3328, 3472, 3640, 3968, 4030, 4160, 4340, 4480, 4960, 5642, 5657, 5824, 6448, 6944, 7280, 7936, 8060, 8320, 8680, 8960, 9920, 11284, 11314, 11648, 12896, 13888, 14105, 14560, 16120, 16640, 17360, 19840, 22568, 22628, 23296, 25792, 27776, 28210, 28285, 29120, 32240, 34720, 39599, 39680, 45136, 45256, 51584, 55552, 56420, 56570, 58240, 64480, 69440, 73541, 79198, 90272, 90512, 103168, 112840, 113140, 116480, 128960, 138880, 147082, 158396, 175367, 180544, 181024, 197995, 225680, 226280, 257920, 277760, 294164, 316792, 350734, 361088, 362048, 367705, 395990, 451360, 452560, 514787, 515840, 588328, 633584, 701468, 722176, 724096, 735410, 791980, 876835, 902720, 905120, 1029574, 1176656, 1227569, 1267168, 1402936, 1448192, 1470820, 1583960, 1753670, 1805440, 1810240, 2059148, 2279771, 2353312, 2455138, 2534336, 2573935, 2805872, 2941640, 3167920, 3507340, 3610880, 3620480, 4118296, 4559542, 4706624, 4910276, 5068672, 5147870, 5611744, 5883280, 6137845, 6335840, 7014680, 7240960, 8236592, 9119084, 9413248, 9820552, 10137344, 10295740, 11223488, 11398855, 11766560, 12275690, 12671680, 14029360, 15958397, 16473184, 18238168, 18826496, 19641104, 20591480, 22446976, 22797710, 23533120, 24551380, 25343360, 28058720, 31916794, 32946368, 36476336, 39282208, 41182960, 44893952, 45595420, 47066240, 49102760, 50686720, 56117440, 63833588, 65892736, 72952672, 78564416, 79791985, 82365920, 91190840, 94132480, 98205520, 112234880, 127667176, 131785472, 145905344, 157128832, 159583970, 164731840, 182381680, 196411040, 224469760, 255334352, 291810688, 314257664, 319167940, 329463680, 364763360, 392822080, 510668704, 583621376, 638335880, 658927360, 729526720, 785644160, 1021337408, 1276671760, 1459053440, 1571288320, 2042674816, 2553343520, 2918106880, 4085349632, 5106687040, 10213374080, 20426748160]

約数ペア:

[(1, 20426748160), (2, 10213374080), (4, 5106687040), (5, 4085349632), (7, 2918106880), (8, 2553343520), (10, 2042674816), (13, 1571288320), (14, 1459053440), (16, 1276671760), (20, 1021337408), (26, 785644160), (28, 729526720), (31, 658927360), (32, 638335880), (35, 583621376), (40, 510668704), (52, 392822080), (56, 364763360), (62, 329463680), (64, 319167940), (65, 314257664), (70, 291810688), (80, 255334352), (91, 224469760), (104, 196411040), (112, 182381680), (124, 164731840), (128, 159583970), (130, 157128832), (140, 145905344), (155, 131785472), (160, 127667176), (182, 112234880), (208, 98205520), (217, 94132480), (224, 91190840), (248, 82365920), (256, 79791985), (260, 78564416), (280, 72952672), (310, 65892736), (320, 63833588), (364, 56117440), (403, 50686720), (416, 49102760), (434, 47066240), (448, 45595420), (455, 44893952), (496, 41182960), (520, 39282208), (560, 36476336), (620, 32946368), (640, 31916794), (728, 28058720), (806, 25343360), (832, 24551380), (868, 23533120), (896, 22797710), (910, 22446976), (992, 20591480), (1040, 19641104), (1085, 18826496), (1120, 18238168), (1240, 16473184), (1280, 15958397), (1456, 14029360), (1612, 12671680), (1664, 12275690), (1736, 11766560), (1792, 11398855), (1820, 11223488), (1984, 10295740), (2015, 10137344), (2080, 9820552), (2170, 9413248), (2240, 9119084), (2480, 8236592), (2821, 7240960), (2912, 7014680), (3224, 6335840), (3328, 6137845), (3472, 5883280), (3640, 5611744), (3968, 5147870), (4030, 5068672), (4160, 4910276), (4340, 4706624), (4480, 4559542), (4960, 4118296), (5642, 3620480), (5657, 3610880), (5824, 3507340), (6448, 3167920), (6944, 2941640), (7280, 2805872), (7936, 2573935), (8060, 2534336), (8320, 2455138), (8680, 2353312), (8960, 2279771), (9920, 2059148), (11284, 1810240), (11314, 1805440), (11648, 1753670), (12896, 1583960), (13888, 1470820), (14105, 1448192), (14560, 1402936), (16120, 1267168), (16640, 1227569), (17360, 1176656), (19840, 1029574), (22568, 905120), (22628, 902720), (23296, 876835), (25792, 791980), (27776, 735410), (28210, 724096), (28285, 722176), (29120, 701468), (32240, 633584), (34720, 588328), (39599, 515840), (39680, 514787), (45136, 452560), (45256, 451360), (51584, 395990), (55552, 367705), (56420, 362048), (56570, 361088), (58240, 350734), (64480, 316792), (69440, 294164), (73541, 277760), (79198, 257920), (90272, 226280), (90512, 225680), (103168, 197995), (112840, 181024), (113140, 180544), (116480, 175367), (128960, 158396), (138880, 147082)]