16890627520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{11701}}^1$

素因数の和:12078

約数の個数: 112

約数和(自身を含む): 43443253728

約数和(自身を除く): 26552626208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 347, 416, 520, 694, 832, 1040, 1388, 1735, 2080, 2776, 3470, 4160, 4511, 5552, 6940, 9022, 11104, 11701, 13880, 18044, 22208, 22555, 23402, 27760, 36088, 45110, 46804, 55520, 58505, 72176, 90220, 93608, 111040, 117010, 144352, 152113, 180440, 187216, 234020, 288704, 304226, 360880, 374432, 468040, 608452, 721760, 748864, 760565, 936080, 1216904, 1443520, 1521130, 1872160, 2433808, 3042260, 3744320, 4060247, 4867616, 6084520, 8120494, 9735232, 12169040, 16240988, 20301235, 24338080, 32481976, 40602470, 48676160, 52783211, 64963952, 81204940, 105566422, 129927904, 162409880, 211132844, 259855808, 263916055, 324819760, 422265688, 527832110, 649639520, 844531376, 1055664220, 1299279040, 1689062752, 2111328440, 3378125504, 4222656880, 8445313760, 16890627520]

約数ペア:

[(1, 16890627520), (2, 8445313760), (4, 4222656880), (5, 3378125504), (8, 2111328440), (10, 1689062752), (13, 1299279040), (16, 1055664220), (20, 844531376), (26, 649639520), (32, 527832110), (40, 422265688), (52, 324819760), (64, 263916055), (65, 259855808), (80, 211132844), (104, 162409880), (130, 129927904), (160, 105566422), (208, 81204940), (260, 64963952), (320, 52783211), (347, 48676160), (416, 40602470), (520, 32481976), (694, 24338080), (832, 20301235), (1040, 16240988), (1388, 12169040), (1735, 9735232), (2080, 8120494), (2776, 6084520), (3470, 4867616), (4160, 4060247), (4511, 3744320), (5552, 3042260), (6940, 2433808), (9022, 1872160), (11104, 1521130), (11701, 1443520), (13880, 1216904), (18044, 936080), (22208, 760565), (22555, 748864), (23402, 721760), (27760, 608452), (36088, 468040), (45110, 374432), (46804, 360880), (55520, 304226), (58505, 288704), (72176, 234020), (90220, 187216), (93608, 180440), (111040, 152113), (117010, 144352)]