15694619020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{41761}}^1$

素因数の和:41855

約数の個数: 96

約数和(自身を含む): 37044564480

約数和(自身を除く): 21349945460

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 92, 95, 115, 172, 190, 215, 230, 380, 430, 437, 460, 817, 860, 874, 989, 1634, 1748, 1978, 2185, 3268, 3956, 4085, 4370, 4945, 8170, 8740, 9890, 16340, 18791, 19780, 37582, 41761, 75164, 83522, 93955, 167044, 187910, 208805, 375820, 417610, 793459, 835220, 960503, 1586918, 1795723, 1921006, 3173836, 3591446, 3842012, 3967295, 4802515, 7182892, 7934590, 8978615, 9605030, 15869180, 17957230, 18249557, 19210060, 34118737, 35914460, 36499114, 41301629, 68237474, 72998228, 82603258, 91247785, 136474948, 165206516, 170593685, 182495570, 206508145, 341187370, 364991140, 413016290, 682374740, 784730951, 826032580, 1569461902, 3138923804, 3923654755, 7847309510, 15694619020]

約数ペア:

[(1, 15694619020), (2, 7847309510), (4, 3923654755), (5, 3138923804), (10, 1569461902), (19, 826032580), (20, 784730951), (23, 682374740), (38, 413016290), (43, 364991140), (46, 341187370), (76, 206508145), (86, 182495570), (92, 170593685), (95, 165206516), (115, 136474948), (172, 91247785), (190, 82603258), (215, 72998228), (230, 68237474), (380, 41301629), (430, 36499114), (437, 35914460), (460, 34118737), (817, 19210060), (860, 18249557), (874, 17957230), (989, 15869180), (1634, 9605030), (1748, 8978615), (1978, 7934590), (2185, 7182892), (3268, 4802515), (3956, 3967295), (4085, 3842012), (4370, 3591446), (4945, 3173836), (8170, 1921006), (8740, 1795723), (9890, 1586918), (16340, 960503), (18791, 835220), (19780, 793459), (37582, 417610), (41761, 375820), (75164, 208805), (83522, 187910), (93955, 167044)]