211559760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2393

約数の個数: 120

約数和(自身を含む): 716230944

約数和(自身を除く): 504671184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2243, 2358, 2620, 3144, 3930, 4486, 4716, 5240, 5895, 6288, 6729, 7860, 8972, 9432, 10480, 11215, 11790, 13458, 15720, 17944, 18864, 20187, 22430, 23580, 26916, 31440, 33645, 35888, 40374, 44860, 47160, 53832, 67290, 80748, 89720, 94320, 100935, 107664, 134580, 161496, 179440, 201870, 269160, 293833, 322992, 403740, 538320, 587666, 807480, 881499, 1175332, 1469165, 1614960, 1762998, 2350664, 2644497, 2938330, 3525996, 4407495, 4701328, 5288994, 5876660, 7051992, 8814990, 10577988, 11753320, 13222485, 14103984, 17629980, 21155976, 23506640, 26444970, 35259960, 42311952, 52889940, 70519920, 105779880, 211559760]

約数ペア:

[(1, 211559760), (2, 105779880), (3, 70519920), (4, 52889940), (5, 42311952), (6, 35259960), (8, 26444970), (9, 23506640), (10, 21155976), (12, 17629980), (15, 14103984), (16, 13222485), (18, 11753320), (20, 10577988), (24, 8814990), (30, 7051992), (36, 5876660), (40, 5288994), (45, 4701328), (48, 4407495), (60, 3525996), (72, 2938330), (80, 2644497), (90, 2350664), (120, 1762998), (131, 1614960), (144, 1469165), (180, 1175332), (240, 881499), (262, 807480), (360, 587666), (393, 538320), (524, 403740), (655, 322992), (720, 293833), (786, 269160), (1048, 201870), (1179, 179440), (1310, 161496), (1572, 134580), (1965, 107664), (2096, 100935), (2243, 94320), (2358, 89720), (2620, 80748), (3144, 67290), (3930, 53832), (4486, 47160), (4716, 44860), (5240, 40374), (5895, 35888), (6288, 33645), (6729, 31440), (7860, 26916), (8972, 23580), (9432, 22430), (10480, 20187), (11215, 18864), (11790, 17944), (13458, 15720)]