188173160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15629}}^1$

素因数の和:15690

約数の個数: 64

約数和(自身を含む): 495158400

約数和(自身を除く): 306985240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 15629, 31258, 62516, 78145, 109403, 125032, 156290, 218806, 312580, 437612, 547015, 625160, 672047, 875224, 1094030, 1344094, 2188060, 2688188, 3360235, 4376120, 4704329, 5376376, 6720470, 9408658, 13440940, 18817316, 23521645, 26881880, 37634632, 47043290, 94086580, 188173160]

約数ペア:

[(1, 188173160), (2, 94086580), (4, 47043290), (5, 37634632), (7, 26881880), (8, 23521645), (10, 18817316), (14, 13440940), (20, 9408658), (28, 6720470), (35, 5376376), (40, 4704329), (43, 4376120), (56, 3360235), (70, 2688188), (86, 2188060), (140, 1344094), (172, 1094030), (215, 875224), (280, 672047), (301, 625160), (344, 547015), (430, 437612), (602, 312580), (860, 218806), (1204, 156290), (1505, 125032), (1720, 109403), (2408, 78145), (3010, 62516), (6020, 31258), (12040, 15629)]